ZKTeco LH4000 Electronic Hotel Lock in Dubai, UAE
Built for card-managed guest-room access, the LH4000 gives hospitality operators a practical route from mechanical-key handling to RFID-based room entry. It combines a five-latch American-standard mortise format with 13.56 MHz card technology and hotel lock management software, helping hotels and serviced accommodation teams issue guest and staff cards through a controlled operational process. FourTeck.com supports UAE buyers with model review, door-fit checks, project quantity planning, accessory guidance and quotation assistance before deployment.
Request QuoteCheck UAE Availability
Quick Product Information
ZKTeco
LH4000
RFID electronic hotel lock
ISO14443 Type-A, S70 4KB / S50 1KB
35–55 mm
0°C to 45°C
American-standard five-latch design
ZKTeco hotel lock management environment; current package should be confirmed
Battery powered; supplier listings commonly specify 4 × AA alkaline batteries
Hotels, serviced apartments and managed guest accommodation
Contact FourTeck.com for current options
Share door thickness, quantity, finish and card/software requirements
Fast Decision Snapshot for Hospitality Buyers
This lock is most relevant when a property wants a dedicated hotel-room access workflow rather than a consumer smart-lock experience. The decision is less about choosing a single door handle and more about confirming the full room-access ecosystem: mortise fit, door dimensions, card type, lock management process, operating environment, installation method and quantity consistency across the property.
Hotels and managed accommodation using programmable guest/staff cards.
Structured room access without relying on reusable mechanical keys for routine guest entry.
Door thickness, mortise preparation, handing, quantity, finish and required card workflow.
New hotel installations, refurbishments and phased room-lock replacements.
Software and accessory requirements should be confirmed as a complete system, not assumed from the lock body alone.
Project review, sourcing guidance, related accessory planning and UAE quotation support.
Product Overview
Hospitality room access has a different operating pattern from office access control. Guests arrive and depart continuously, cards must be issued with predictable permissions, housekeeping and maintenance teams need controlled staff access, and room doors must remain easy for occupants to use without complicated instructions. The LH4000 is designed around that hotel workflow. It is an electronic RFID lock using 13.56 MHz ISO14443 Type-A card technology, paired with a hotel lock management software environment so properties can manage room-card issuance in an organized way.
From a procurement perspective, the important advantage is system consistency. Instead of treating each door as an isolated lock, a hotel can standardize a compatible lock family, card technology and operating method across rooms. That makes purchasing, replacement planning and staff training more structured. It also reduces the operational inconvenience of distributing physical keys to short-stay guests. A programmed card can become the everyday credential, while mechanical access remains part of installation and emergency planning according to the selected package and project procedure.
The vendor specifies an American-standard mortise with five latches, and the product is intended for doors measuring 35 to 55 mm in thickness. Those two details deserve early attention because door construction, edge preparation, latch alignment, handing and existing cut-outs can determine whether a retrofit is straightforward or needs carpentry and fitting work. A lock that is technically suitable for a hospitality workflow can still become costly if the project team does not assess every door type before bulk ordering.
The specified operating temperature is 0°C to 45°C, which is relevant for typical conditioned indoor hospitality environments. Buyers should still consider local site conditions such as direct sunlight on exterior-facing doors, humidity exposure, cleaning procedures and unusual heat near service areas. The lock should be selected according to the actual installation environment rather than assuming all room entrances have identical conditions.
For Dubai and UAE projects, FourTeck.com can help procurement teams turn a model request into a clearer bill of materials. That may involve verifying the expected lock quantity, identifying whether a sample fit test is sensible, confirming card requirements, checking whether encoders or related hotel-lock accessories are needed, reviewing the current software package and clarifying what is included with each lock. This type of pre-sales preparation helps prevent a common hospitality procurement problem: ordering hardware first and discovering later that the door preparation, credential workflow or accessory list was incomplete.
Key Business Benefits
A hotel lock should improve daily operations, not simply replace a metal key with electronics. The most useful benefits appear when hardware, cards, staff procedures and room preparation are planned together. The following points explain how the LH4000 can support that operational goal.
◆ Guest Credential Control
RFID room cards create a more manageable guest-access process than handing out mechanical keys for every stay. Front-desk procedures can be organized around issuing and managing guest credentials through the hotel lock system. This supports a repeatable check-in workflow and makes it easier for hospitality teams to standardize room access across many doors.
◆ Hospitality-Focused Workflow
The lock is not positioned as a general home smart lock; it belongs to ZKTeco’s electronic hotel-lock range and works with hotel lock management software. That distinction matters because hotels need room-number organization, staff operating procedures and credential handling that fit daily hospitality operations rather than an app-only residential experience.
◆ Standardized Door Hardware
A defined mortise format and supported door-thickness range help project teams create a repeatable installation standard. Once a sample door is validated, the same approach can be applied to compatible room doors across the property. Standardization can simplify spare planning, installer instructions and future replacement decisions.
◆ Familiar Contactless Card Use
13.56 MHz ISO14443 Type-A credentials provide a contactless guest interaction: present the supported card to the reader area and use the handle according to the programmed access. This reduces the need for guests to learn PIN sequences and helps reception teams keep room-entry instructions simple.
◆ Battery-Based Door Operation
A battery-powered lock avoids the need to run a dedicated power cable to every guest-room door. That can be practical in both new and refurbishment projects, particularly where extensive door wiring would increase installation complexity. Battery replacement should still be built into hotel maintenance routines and spare-battery procedures.
◆ Better Project Planning
Because the lock has defined card, door and software requirements, procurement teams can create a more complete purchase checklist. That encourages buyers to confirm cards, encoders, door fitting, software, batteries, mechanical components and staff operating procedures before placing a bulk order instead of treating the lock body as the only project item.
◆ Scalable Room Rollout
A hotel can deploy room locks by floor, building or renovation phase while maintaining a consistent model strategy where the door conditions match. Phased implementation can be useful when a property must remain operational during refurbishment, although final compatibility and software planning should be confirmed before mixing old and new access workflows.
Product Highlights for Procurement Teams
The supported credential specification is ISO14443 Type-A with S70 4KB or S50 1KB cards. Buyers should confirm that the intended card stock and encoder workflow match the project before ordering large quantities.
The American-standard mortise architecture is a key installation detail. Door edge preparation, strike alignment and handing should be checked on a sample room door before a property-wide rollout.
The vendor specifies this door-thickness range. Doors outside it, unusually profiled doors, fire-rated door assemblies or existing cut-outs may require additional review by the installer or door specialist.
ZKTeco identifies a hotel lock management software environment for LH4000. Because product software naming can change over time, buyers should confirm the current supported package and required licensing or hardware accessories for their order.
The specified 0°C to 45°C range fits many indoor hospitality environments. Site teams should consider direct heat, moisture, cleaning chemicals and door exposure when deciding where the lock is appropriate.
Cards, encoders, mechanical components, batteries, software setup and door-fitting materials can affect the complete deployment. The quotation should define what is included rather than assuming every accessory ships with every lock.
Supplier documentation also commonly lists a zinc-alloy exterior housing, low-battery warning, a 70 mm backset, four AA alkaline batteries and storage of recent lock activity. These secondary details should be reconfirmed against the exact batch and current documentation before they are used as contractual specifications.
Configuration and Buyer Guidance
Hotel lock projects are most successful when procurement starts with the door schedule rather than only the model number. Create a room-by-room or door-type inventory before ordering. Record door thickness, door material, handing, current mortise dimensions, edge preparation, strike position and whether the door has fire-rating or specialist construction requirements. Even when most rooms appear identical, suites, connecting rooms, accessible rooms and service areas can use different door assemblies.
What doors will receive the lock?
Confirm 35–55 mm thickness and check that the mortise and strike arrangement can be installed without compromising door construction.
How many rooms are in scope?
Include spare units, phased renovation quantities and any different door types. A project quantity should reflect the property plan, not just the current occupied-room count.
What card workflow is required?
Specify guest cards, staff cards and the expected issuance process. Confirm compatible card stock and whether a card encoder or other hotel-system accessory is required.
What software environment is planned?
Request confirmation of the current ZKTeco hotel-lock software package, supported operating environment, setup method and any licensing or hardware prerequisites.
Who will install and maintain it?
Assign responsibility for fitting, commissioning, card setup, battery changes, spare keys, lock records and troubleshooting before go-live.
What must be written into the quote?
Ask for lock finish, included components, cards, software, encoder, batteries, mechanical accessories, warranty terms, delivery scope and any configuration services to be shown clearly.
When requesting assistance from FourTeck.com, provide the property type, total room count, door photos if available, measured door thickness, current lock/mortise details, preferred finish, project timeline and whether the project is new-build or retrofit. Those details make it easier to identify questions before quotation and reduce the risk of ordering hardware that does not match the installation environment.
Ideal Business Use Cases
Hotel Guest Rooms
A natural application is a hotel that wants room access based on programmable RFID cards. The property can build guest check-in procedures around card issuance rather than physical-key distribution. Door compatibility and the complete hotel management workflow should be verified before wide deployment.
Serviced Apartments
Managed serviced-apartment operators can use hotel-style card access where stays are handled through a reception or property-management process. The model is more appropriate for centrally administered guest credentials than for residents who expect cloud-app or smartphone-first access.
Property Refurbishment
A hotel replacing ageing mechanical or electronic room locks can evaluate the LH4000 as part of a renovation. Retrofit projects require careful measurement because existing cut-outs and strikes may not match the new mortise. Testing one representative door is often a sensible project-control step.
New Hospitality Projects
For a new property, the door schedule and lock schedule can be coordinated before doors are manufactured or prepared. This provides an opportunity to align door thickness, mortise cut-outs, strike positions, card technology and hotel operations early in the construction process.
Boutique Hotels and Guest Houses
Smaller hospitality properties that still operate a formal reception function may benefit from card-based room access. The right solution depends on whether the owner wants traditional hotel-card management or a more residential-style smart-lock platform, so the operating model should be decided first.
Phased Multi-Floor Rollouts
A property that cannot close all rooms at once may install by floor or renovation zone. Standardizing the approved door configuration, installation method and software procedure before phase one helps later phases remain consistent and makes snagging easier to control.
The lock should not be assumed suitable for every external entrance, high-security restricted area, wet environment or door type simply because it is an electronic lock. Match the product to its hospitality room-access role and use dedicated access-control hardware where a different security or environmental requirement exists.
ZKTeco LH4000 RFID Guest Credential Workflow
The most important feature is not merely that the lock can read a card; it is that the card technology is intended to sit inside a hotel operating process. ISO14443 Type-A credentials in the S50 or S70 families provide the contactless medium, while the hotel lock management environment supports the property in organizing access for guests and staff. This creates a clear division between reception activity and room entry: reception manages the credential, while the guest presents the card at the door.
For hotel managers, this matters because credential lifecycle is part of the guest journey. A room card needs to be created at check-in, associated with the correct room and period of use according to the software workflow, handed to the guest, and then handled consistently at checkout or when a replacement card is needed. Staff credentials require their own rules. Housekeeping may need access to allocated areas, engineering teams may need maintenance access, and management may need higher-level authorization. The precise permission model depends on the software configuration, so project planning should include an operating-procedure discussion rather than only hardware installation.
Credential compatibility is also a procurement issue. Buyers should not assume that any 13.56 MHz card will work simply because the frequency appears similar. The vendor specifies ISO14443 Type-A S70 4KB and S50 1KB cards, so card stock, encoder capability and hotel software should be selected as one system. If a property already uses branded guest cards or wants to reuse existing cards, samples should be checked before procurement.
For FourTeck.com quotation support, share whether you need only replacement lock hardware or a wider package including cards, encoding hardware and software setup. That distinction can materially change the bill of materials and the deployment plan.
ZKTeco LH4000 Door Fit, Mortise and Installation Planning
Electronic hotel locks are mechanical products as much as they are access devices. A perfectly configured RFID card cannot compensate for a misaligned mortise, incorrect door thickness or poorly positioned strike. The vendor’s stated 35–55 mm door-thickness range is therefore one of the first measurements a buyer should capture. Do not rely on an approximate visual estimate; measure representative doors and note any variation across room types.
The American-standard five-latch mortise also influences retrofit feasibility. Existing hotels may have older electronic locks with different backsets, spindle positions or cut-outs. Removing the old lock can reveal a door cavity that is too large, too small or positioned differently for the replacement. A sample installation helps the project team understand whether adapter plates, filling, carpentry or door replacement is necessary. For fire-rated doors, any modification should be reviewed against the door manufacturer’s and local compliance requirements rather than treated like ordinary timber work.
Handing and strike alignment deserve similar attention. The lock’s lever and latch must operate correctly with the door swing, and the strike must receive the latch without forcing the mechanism. Hotels have high door-cycle frequency, so poor alignment can create guest complaints, accelerated wear and unnecessary battery consumption. Installation quality is part of system reliability.
In new projects, coordinate the lock schedule with the door supplier before door production. Provide the approved lock template, door thickness and hardware set so the factory or installer can prepare the door consistently. In refurbishments, photograph and measure the existing lock arrangement and identify exceptional doors early. This up-front work is usually more valuable than trying to solve fit issues after dozens of locks have already arrived on site.
FourTeck.com can support the product-selection stage, but physical fit should be validated by the responsible installer or door specialist. Buyers should ask for installation drawings and current documentation alongside the commercial quote whenever the project depends on precise retrofit compatibility.
ZKTeco LH4000 Operational Reliability and Maintenance Planning
A hotel room lock is used repeatedly every day, often by people who have never seen the hardware before. Reliability therefore depends on more than the electronic specification. The property needs a maintenance routine that covers battery condition, mechanical alignment, lever operation, card-read performance, cleaning and emergency access procedures. Battery-powered operation can simplify installation because permanent door wiring is not required, but it moves responsibility to a scheduled battery-management process.
Supplier information commonly identifies four AA alkaline batteries and a low-battery warning function for this model. Those details should be reconfirmed for the current batch, then converted into a site procedure. The maintenance team should use an approved battery type, keep spare batteries available, record replacement dates and respond to warnings before a guest experiences a lockout. Battery replacement frequency can vary with usage, battery quality, environmental conditions and mechanical drag, so a generic runtime estimate should not be treated as guaranteed.
Mechanical condition has a direct operational effect. A door that is sagging on its hinges or pressing against the frame can make the latch harder to move. Guests may then pull or push the door while operating the handle, and the lock experiences more stress. Regularly checking hinges, closer adjustment, latch alignment and strike condition helps protect the lock and improves the guest experience.
A property should also define what happens when a card is lost, when a lock does not respond, when batteries are low or when a room must be entered by authorized staff. Mechanical key control, spare hardware, administrator credentials, audit procedures and escalation contacts should all be documented. If the selected software supports retrieval of recent lock activity, staff should be trained on the correct retrieval method and any privacy or operational policies that apply.
Procurement can support reliability by buying the system as an operating package rather than a one-time hardware purchase. That means considering spare locks, batteries, cards, encoders, installation support, documentation and future replacement requirements when the original order is created.
What Should You Know Before Choosing This Hotel Lock?
The questions below reflect the practical decisions hospitality buyers normally need to resolve before they can approve a room-lock purchase. They focus on fit, operating workflow, cards, maintenance and project scope rather than treating every hotel door as identical.
Is this suitable for a hotel replacing mechanical guest-room keys?
Yes, when the property wants a hotel-style RFID card workflow and the doors match the lock’s installation requirements. The change should be planned as a system project: confirm card issuance, software, door fit, staff procedures and emergency-access policy. If the property only wants a standalone residential smart lock, a different product category may fit better.
How do I know whether my existing hotel doors can take this model?
Start with measured door thickness: the vendor specifies 35–55 mm. Then compare the existing mortise, backset, spindle position, strike and door handing with current installation drawings. Retrofit projects should test a representative door before bulk installation because old cut-outs can differ even when the doors look similar from the corridor.
Can we use our existing hotel RFID cards?
Possibly, but card frequency alone is not enough to confirm compatibility. The documented credential types are ISO14443 Type-A S70 4KB and S50 1KB. Existing cards should be checked against the encoder and software workflow before reuse. For branded or custom-printed guest cards, test physical samples before committing to a large card order.
What software do we need for room-card management?
ZKTeco’s product page identifies the ZKBiolock Hotel Lock System, while current support guidance may reference a newer hotel module in the vendor software family. Ask the supplier to confirm the present supported package, operating-system requirements, encoder compatibility, licensing terms and installation procedure for the exact hardware batch you are buying.
Should we buy only the lock bodies or a complete room-access package?
Most hotel projects should define the complete requirement first. Depending on the deployment, that can include locks, cards, encoder hardware, software, batteries, mechanical keys, fitting hardware, spare units and installation support. The exact bundle is configuration dependent, so ask for an itemized quotation showing what is included and what must be purchased separately.
How should we plan battery maintenance for a busy property?
Treat battery replacement as a scheduled maintenance task rather than waiting for failures. Confirm the current battery specification and low-battery alert behavior, use consistent battery quality, keep spares on site and record replacement dates. Door alignment also matters because mechanical resistance can increase operational strain and should be corrected rather than blamed on the electronics.
What should a hotel check before replacing an older electronic lock?
Compare the old and proposed mortise dimensions, door cut-outs, strike, handing, card platform and management workflow. Also decide whether old credentials will be retired, whether staff procedures will change and how rooms will be phased during renovation. Replacement is easiest when hardware and operational migration are planned together rather than as separate tasks.
What quantity should we quote for a new property?
Use the approved door schedule, not just the number of sellable rooms. Include suites, connecting-room doors where applicable, sample rooms, spare units and any staff or service doors that genuinely use the same hotel-lock format. Keep other security doors separate if they require different access-control hardware or environmental protection.
What information helps FourTeck.com prepare a more accurate quotation?
Share project location, room and door quantity, door thickness, new-build or retrofit status, photos or drawings, desired finish, existing card technology, software expectations, required accessories and target delivery period. If you have an older lock model, include its name and door cut-out details so compatibility questions can be identified early.
Business Requirements to Match Before You Buy
For a hotel moving from keys to cards
This model fits projects that want front-desk-managed RFID room credentials. Before ordering, define how guest and staff cards will be issued, replaced and controlled, then confirm the compatible encoder and software environment.
For a refurbishment with existing cut-outs
Buyers replacing older hardware should compare mortise and door preparation in detail. A physical trial on one representative room is useful when existing doors have already been drilled or routed for another lock family.
For a multi-floor standardization project
A consistent model can simplify training and spare planning across compatible doors. Standardize the approved door template, card type, software procedure and maintenance checklist before installing floor by floor.
For projects that need simple guest interaction
Contactless room cards are familiar to many hotel guests and can keep the entry process straightforward. The property still needs clear reception procedures for lost cards, replacements and staff access.
For buyers focused on easier installation
Battery operation avoids running power cabling to each door, but mechanical installation remains critical. Door thickness, mortise preparation, strike alignment and handling must be validated before rollout.
For procurement teams comparing complete costs
Compare the complete system rather than lock-only pricing. Include cards, encoders, software, batteries, fitting labor, spare hardware, warranty terms and maintenance requirements when reviewing project value.
What Buyers Should Check Before Purchase
A room-lock quotation can look complete while still leaving important project questions unanswered. Before approval, buyers should review the hardware, door environment, credential process and long-term operating requirements as one package. The goal is to avoid compatibility surprises, missing accessories and maintenance issues after installation begins.
Correct Model and Finish
Confirm model code, finish, lever orientation and the exact supplied hardware. If several finishes are shown by resellers, verify which variants are available for the current order instead of assuming every color is current.
Door and Mortise Compatibility
Check measured thickness, existing cut-outs, backset, strike and door construction. Retrofit projects should establish whether old holes need repair or adapter work before locks are purchased in quantity.
Cards and Encoding
Confirm the exact RFID card type, whether existing cards can be reused and which encoder is required. Include the expected quantity of guest and staff cards in project planning.
Software and Administration
Ask which current ZKTeco hotel software is supported, what computer environment it needs, how room and card data are configured and whether there are license or module requirements.
Warranty and Spares
Request written warranty terms and identify the process for defective units. For larger hotels, consider sensible spare-lock and consumable quantities so individual door faults do not disrupt rooms for long periods.
Installation Responsibility
Clarify who cuts or modifies doors, installs locks, configures the software, programs cards, commissions rooms and trains hotel staff. These responsibilities may be divided between multiple contractors.
Lifecycle Cost
Include replacement batteries, spare cards, encoder availability, maintenance labor and future lock replacements when comparing solutions. The lowest lock-only unit cost does not necessarily represent the lowest operational cost.
Quote Preparation
Send FourTeck.com the quantity, project location, door measurements, new-build or retrofit status, finish preference, card requirement, software expectations and requested accessories so the commercial offer can be reviewed against the actual project scope.
UAE Availability and Service Support
FourTeck.com supports electronic hotel-lock inquiries in Dubai and across the UAE for hospitality companies, contractors, fit-out teams, system integrators, hotel owners and procurement departments. Support starts with understanding the project rather than assuming that one lock configuration fits every property. Buyers can request help reviewing room quantities, door measurements, card requirements, software expectations and related accessories before a commercial offer is finalized.
Availability can vary by supplier status, finish, project quantity and the exact accessory bundle. For that reason, FourTeck.com uses quote-based confirmation instead of presenting unverified stock or delivery promises. A project with one replacement lock may have different sourcing options from a new hotel requiring a larger batch, cards, encoders and installation documentation. Lead time should be confirmed against the requested quantity and current supply conditions.
Configuration support can include reviewing whether the requested model aligns with the documented 35–55 mm door range, identifying questions about existing mortise preparation, clarifying the supported RFID card family and helping the buyer build a more complete accessory list. Warranty guidance is also provided at quotation stage so buyers can understand the applicable supplier terms before purchase. Any warranty duration or service arrangement should be confirmed in writing for the selected supply route.
For delivery coordination, provide the receiving location, project schedule and whether the order must be supplied in one batch or aligned with renovation phases. FourTeck.com can then discuss current options without making assumptions about ready stock or guaranteed delivery dates.
Dubai, Abu Dhabi, Sharjah and Ajman Project Coverage
Businesses in Dubai, Abu Dhabi, Sharjah, Ajman and other UAE locations can contact FourTeck.com for hotel-lock sourcing guidance, configuration review and quotation assistance. Hospitality projects can differ considerably by property type: a new hotel may have coordinated door schedules and construction drawings, while an operating hotel may require phased replacement with minimal room downtime. FourTeck.com can help procurement teams organize the commercial side of either requirement by clarifying quantities, related accessories, delivery location and the information needed for supplier confirmation. Physical door fit, installation workmanship and compliance requirements should be validated by the responsible project consultant, installer or door specialist. For multi-property groups, provide a location-by-location quantity breakdown so the supply plan can distinguish common hardware from any site-specific variations.
Regional GCC and Africa Availability
FourTeck.com also supports business technology inquiries for selected GCC and Africa markets through regional inquiry channels. Hospitality groups, contractors and resellers seeking hotel-lock hardware for Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Kenya, Uganda and other supported destinations can ask for current sourcing guidance based on project quantity and location. Regional availability, import requirements, delivery options, warranty handling and supported accessory packages can differ by country, so each inquiry should be reviewed on its own commercial terms.
For cross-border projects, provide the destination country, delivery city, quantity, preferred Incoterm if applicable, required finish, card/encoder needs and target schedule. If the project spans more than one country, separate the quantities by destination. This helps avoid treating a regional rollout as a single homogeneous shipment when logistics, documentation or supplier routes may differ.
Regional FourTeck resources include FourTeck Kenya, FourTeck Uganda, FourTeck Africa and FourTeck Kuwait. These links are useful starting points for regional inquiries; they should not be interpreted as a promise of local stock, local branch inventory or identical warranty handling in every market.
Other ZKTeco Hotel Lock Options Buyers May Consider
Model selection should reflect the door, desired credential experience and hotel management workflow. If the LH4000 does not match a project’s physical or operational requirements, consider other ZKTeco hotel-lock families and compare current vendor documentation before deciding. The alternatives below are useful starting points for a broader review, not automatic replacements.
ZKTeco LH6500
A related model in the ZKTeco electronic hotel-lock family. Compare mortise, finish, door requirements and current software support for your project.
ZKTeco LH6800
Another hotel-lock option for buyers comparing design and installation requirements within the same product family.
ZKTeco LH3600
Useful when procurement teams want to compare another ZKTeco electronic hotel lock against the current door schedule and finish preference.
ZKTeco LH7500
A further model in the vendor hotel-lock range that may suit different project design or hardware preferences. Verify current status and specifications.
Hotel Lock Accessories
Cards, encoders and related accessories can be as important as the lock itself. Confirm the complete credential workflow before purchasing.
When comparing related models, avoid choosing only by appearance. Ask for the current installation guide and check mortise dimensions, door thickness, card technology, software compatibility, finish availability and included components. A model that looks similar in a catalogue may require different door preparation or accessories.
Why Business Buyers Contact FourTeck.com
FourTeck.com works with business buyers who often need more than a model number and unit price. Hotel-lock projects involve physical doors, credentials, software, maintenance and operational procedures, so the useful pre-sales conversation is about defining the complete requirement. FourTeck.com can help buyers organize that requirement before the order is submitted to a supplier.
Current model and supply-route guidance based on requested quantity.
Help identifying door, card, software and accessory questions before quotation.
Commercial support for single-site, phased and multi-property hospitality requirements.
Planning based on destination, project schedule, quantity and supplier conditions.
Clarification of applicable supplier warranty terms before order placement.
Related ZKTeco options can be considered when the first model does not fit the project.
This approach is particularly useful for procurement teams that are not responsible for the final physical installation but still need to issue an accurate purchase order. By collecting door measurements, project quantities, card requirements and software expectations early, the buyer can reduce the chance of receiving an incomplete quote. FourTeck.com can also work from a consultant’s door schedule or bill of quantities when one is available.
FourTeck.com does not rely on unverified claims about permanent stock, guaranteed lowest pricing or universal fit. Availability, warranty and delivery are confirmed according to the live supply situation and the selected project configuration. That gives buyers a more realistic basis for approval and budgeting.
Frequently Asked Questions
What is the LH4000 used for?
It is an RFID electronic lock intended for hotel and managed-accommodation room access. It supports ISO14443 Type-A cards and works within a hotel lock management workflow so properties can issue room credentials for guests and staff. Suitability depends on door dimensions, mortise preparation, installation environment and the selected software/accessory package.
Is the lock available for projects in Dubai or the UAE?
FourTeck.com can assist with UAE availability inquiries and quotation requests. Current supply can vary according to finish, quantity, accessory requirements and supplier status, so availability should be confirmed for the specific project rather than assumed from an online listing.
What door thickness does the vendor specify?
ZKTeco specifies doors from 35 mm to 55 mm thick. Thickness is only one part of fit checking; the installer should also review mortise dimensions, strike position, handing, existing cut-outs and any requirements linked to the door construction or fire rating.
Which RFID cards are supported?
The documented card platform is ISO14443 RFID Type-A, including S70 4KB and S50 1KB cards. Buyers who want to reuse existing hotel cards should test them with the planned encoder and management software because matching frequency by itself does not prove full compatibility.
Can FourTeck.com help with hotel-lock configuration planning?
Yes. FourTeck.com can help buyers identify questions around door fit, card type, software, accessories, quantity and sourcing. Physical installation and door modification should be validated by the responsible installer or door specialist, especially on retrofit or fire-rated doors.
Does the lock require mains power at the door?
Supplier documentation commonly describes the LH4000 as battery powered using four AA alkaline batteries, so permanent power cabling to each door is generally not part of the lock setup. Confirm the current battery specification and maintenance guidance for the batch being supplied before final project documentation is issued.
What software should be included in a quotation?
The vendor product page lists ZKBiolock Hotel Lock System, and separate current support guidance can reference a newer ZKTeco hotel module. Because software packages evolve, ask the supplier to state the supported application, version, encoder requirements and any licensing conditions for the exact lock supply.
Can the model be used for a hotel retrofit?
It can be evaluated for retrofit projects when the doors fit the specified thickness range and can accept the required mortise/strike arrangement. Existing electronic-lock cut-outs are a major consideration, so a sample door assessment is recommended before a bulk replacement program.
What warranty applies?
Warranty terms can depend on the supplier, country, project quantity and commercial route. FourTeck.com can provide warranty guidance during quotation, but buyers should rely on the written warranty terms issued with the commercial offer rather than assuming a standard period from another market or reseller listing.
How do I request a project quote?
Send FourTeck.com the model, quantity, project location, measured door thickness, whether the job is new-build or retrofit, preferred finish, card requirements, software expectations and required accessories. Photos, door schedules or existing-lock details can make the review more accurate and help identify fit questions before pricing is finalized.
Need Help Planning Your Hotel Lock Requirement?
FourTeck.com can help you review product availability, door-fit questions, RFID card requirements, software and accessory needs, project quantities, warranty guidance and UAE delivery coordination before you approve a purchase.




