ZEKI BOT DLB2 Retrofit Smart Lock

1.100,00 د.إ

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The ZEKI BOT DLB2 Retrofit Smart Lock upgrades compatible existing door locks with TTLock Bluetooth control, digital keys and a powerful motorized mechanism. Available in white, with optional fingerprint keypad, WiFi gateway and door sensor.

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Dina Mansour profile picture
Dina Mansour
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I highly recommend this company super professional next day service Chand and Hamid Installed smart lock and they are very professional
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Liju Mathew profile picture
Liju Mathew
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I had an excellent experience with JustCare. Mr. Bilal and Mr. Hamid provided exceptionally professional, courteous, and kind service throughout the entire process. They were knowledgeable, punctual, and ensured that the smart door lock was installed properly and explained clearly. Their attention to detail and commitment to customer satisfaction were truly impressive. I highly recommend JustCare, particularly Mr. Bilal and Mr. Hamid, for any services related to smart door locks. Thank you for the outstanding service!
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Etienne Mouton profile picture
Etienne Mouton
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What amazing service, professional people and a great result. I seamlessly ordered a smart lock for my house, same day installation and a perfect result. I would highly recommend the team at JustCare!
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Ahmed A profile picture
Ahmed A
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They installed my new smart lock, prefect service and on time, I would highly recommend. Special thanks to bilal and hamid.
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Dubai Car recovery Towing service
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Bilal and Hamid came to our office for smart lock the best in there job Recommend
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Alex profile picture
Alex
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Great service from Umair and irfan
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Hasse B (Hasse B) profile picture
Hasse B (Hasse B)
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Bilal & Hamid superskilled, efficient and helpful
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Liam Rudevics profile picture
Liam Rudevics
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Bilal and Hamid came to install my new smart lock on short notice today. They were excellent and the price was fair. Hamid did a clean job with the handy work and Bilal was very thorough and helpful with the set up and teaching me about the lock. They cleaned up before leaving too. Very satisfied. Thanks team

4.9 average from 127 Google reviews

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    ZEKI BOT DLB2 Retrofit Smart Lock – Make Your Existing Door Lock Smart

    You don’t always need to replace your entire door lock to enjoy smart access. The ZEKI BOT DLB2 Retrofit Smart Lock gives compatible mechanical door locks a modern upgrade, allowing you to lock and unlock your door using the TTLock mobile app while keeping much of your existing hardware.

    Designed to fit on the interior side of a suitable door, this compact motorized smart lock operates the existing cylinder through a compatible adapter. Its clean white finish blends naturally with modern interiors, making it a discreet alternative to large, full-panel digital door locks.

    Whether you want a retrofit smart lock in Dubai for your apartment, a more convenient entrance for your villa, or digital access for a rental property, the ZEKI BOT DLB2 offers flexibility without automatically requiring a complete door-lock replacement.

    With TTLock Bluetooth access, electronic key sharing and optional accessories for fingerprint entry, remote unlocking and door-status monitoring, you can build a smart access setup around your actual needs.

    Upgrade Your Existing Door Without Replacing the Whole Lock

    One of the biggest concerns when purchasing a smart door lock is whether the existing door will need drilling, cutting or major hardware changes.

    The ZEKI BOT DLB2 takes a different approach. Instead of replacing the complete door handle and lock assembly, the retrofit motor is designed to work with compatible existing lock cylinders.

    This can make it a practical smart lock for an existing door, particularly where maintaining the original exterior hardware is important.

    How the Retrofit Mechanism Works

    The DLB2 is installed on the interior side of the door and connected to the existing lock through a suitable converter or cylinder arrangement.

    When an authorized command is sent through TTLock, the motor turns the locking mechanism electronically, performing the action that would otherwise require a key or thumbturn.

    The result is smartphone-controlled access without needing an entirely new exterior smart-lock panel.

    Keep Your Existing Door Appearance

    Because the main unit is mounted indoors, you can often keep your current exterior handle and keyhole. This is particularly appealing for apartment doors with matching building hardware or premium wooden doors where you want to preserve the original design.

    Whether the original cylinder can also be retained depends on compatibility.

    Can It Be Installed Without Drilling?

    Many compatible retrofit installations can be completed without extensive drilling, cutting or electrical wiring. However, the mounting method depends on the cylinder, available space and existing lock mechanism.

    If the hardware is unsuitable, a compatible replacement cylinder or additional fitting work may be required.

    Powerful Motor for Reliable Lock Operation

    Behind the compact housing is a motorized mechanism designed to turn compatible mechanical locks.

    The manufacturer’s specification lists motor torque greater than 3 Nm, making the DLB2 an option to assess for suitable mortise-lock applications that require a stronger turning mechanism.

    Motor torque is only one part of compatibility. The existing cylinder must rotate smoothly, and the door should close and lock without excessive resistance.

    Why Door Alignment Matters

    If a door is sagging, rubbing against the frame or difficult to lock manually, adding a motorized device may not solve the underlying problem.

    For proper operation, the existing mechanical lock should be checked before installation. A stiff lock or poorly aligned strike plate may require adjustment.

    TTLock Bluetooth Smart Lock for Smartphone Access

    The ZEKI BOT DLB2 supports the TTLock app, giving authorized users a convenient way to operate their door lock from a compatible smartphone.

    Bluetooth Locking and Unlocking

    When you are within the supported Bluetooth range, you can use the TTLock application to send compatible locking and unlocking commands.

    This local Bluetooth function does not require continuous internet connectivity.

    Share Digital Keys

    Need to give a family member or another authorized person access? TTLock supports electronic key-sharing functions, allowing compatible digital credentials to be managed through the app.

    Digital access can reduce the need to arrange physical key copies for every user.

    Manage Access Permissions

    The supported TTLock system allows administrators to manage compatible access credentials. This can be useful when someone only needs access for a limited period.

    Actual permission types depend on the app, lock configuration and selected accessories.

    Review Unlocking History

    The app supports access-history functions for compatible devices. This helps users review available locking and unlocking activity.

    Some information may require synchronization through a compatible gateway, depending on the setup.

    If smartphone access is your priority, explore JustCare’s app controlled door locks for other available solutions.

    Remote Door Unlocking with an Optional WiFi Gateway

    Bluetooth access is useful when you are near your door. But what if you want to unlock it while you are away?

    The ZEKI BOT DLB2 can support internet-based remote access through a compatible WiFi gateway, sold separately.

    How the Gateway Works

    The gateway provides the supported network connection required for compatible remote TTLock functions.

    Once configured correctly, authorized users may be able to perform supported remote actions and access synchronized information through the app.

    Useful for Property Owners

    Remote access may be convenient if you need to manage authorized entry for a family member, tenant or maintenance professional while away from the property.

    However, a gateway is not included automatically simply because the DLB2 supports TTLock. Confirm your selected package before ordering.

    Optional Fingerprint Keypad for Keyless Entry

    Not everyone wants to use a smartphone at the front door. The DLB2 can work with a compatible exterior keypad accessory to provide additional entry methods.

    The manufacturer’s product reference shows a separate keypad with a numerical touch area and an integrated fingerprint reader.

    Fingerprint Unlocking

    With the compatible keypad installed, registered users can unlock through fingerprint authentication.

    This is useful for family members who want quick access without opening an app.

    PIN Code Access

    An optional keypad also provides password-based unlocking, allowing authorized users to enter a registered PIN.

    Supported temporary and scheduled codes can be particularly useful for certain rental or guest-access arrangements.

    IC Card Entry

    Compatible keypad variants can support registered access cards for users who prefer a physical electronic credential.

    The exact keypad version determines the available authentication methods.

    Weather Protection for the Keypad

    The manufacturer advertises an IPX5 rating for the optional keypad. This applies to the specified accessory, not automatically to the interior DLB2 motor unit or every component in the system.

    The keypad’s mounting location and environmental conditions must meet the manufacturer’s installation requirements.

    Important: Fingerprint, PIN and card access require a compatible optional keypad. These methods are not integrated into the main DLB2 motor unit.

    Door Sensor for Open/Closed Status and Auto-Lock Functions

    An optional compatible door sensor can add another useful function to the retrofit system.

    When correctly installed and paired with the supported gateway configuration, it can help identify whether the door is physically open or closed.

    Check Door Status

    A door-status sensor provides information about the door’s position. This is different from whether the lock cylinder is in its locked or unlocked position.

    For example, a door may be closed but still unlocked. Knowing the difference is important when selecting and configuring monitoring features.

    Automatic Locking

    The ZEKI BOT DLB2 supports compatible auto-lock functions. With the appropriate configuration and accessories, these can help automate locking after the door has been used.

    Auto-lock behaviour should be tested carefully during installation to avoid unexpected operation.

    Useful for Busy Households

    Door-status monitoring can be useful when family members frequently enter and leave, particularly if you want additional visibility into whether the entrance has been closed properly.

    The door sensor and WiFi gateway are optional accessories and should be confirmed separately.

    Compatible with Different Door Lock Cylinders

    A major consideration when choosing a smart lock retrofit solution is whether it can operate your current mechanical cylinder.

    The ZEKI BOT DLB2 manufacturer reference shows several converter options and installation arrangements, including knob cylinders and compatible key-operated cylinders.

    Retrofit Installation on a Knob Cylinder

    For a suitable interior thumbturn or knob cylinder, the DLB2 can be connected through the appropriate converter and mounting arrangement.

    The existing cylinder must be in good condition and have sufficient clearance for the motor.

    Installation on a Key-Key Cylinder

    Some doors use a key-operated cylinder on both sides.

    The manufacturer’s installation reference specifically states that a double-clutch function is required for the illustrated key-key cylinder arrangement.

    This is important because certain cylinders cannot be operated from outside when a key or compatible turning mechanism remains engaged on the inside.

    What Is a Double-Clutch Cylinder?

    A double-clutch or emergency-function cylinder is designed to support mechanical operation from one side under certain conditions when a key or turning mechanism is engaged on the other side.

    Using the correct cylinder can help preserve appropriate emergency key access when fitting a retrofit motor.

    The installer should confirm the exact cylinder function rather than assuming that all Euro profile cylinders work the same way.

    When Is Cylinder Replacement Necessary?

    If your existing cylinder is incompatible, the correct solution may be to install a suitable replacement cylinder.

    This does not mean that the entire door lock must be replaced. The replacement may be limited to the cylinder and any necessary mounting components.

    However, the exact arrangement depends on the existing hardware.

    Multipoint Lock Compatibility

    Some doors use multipoint locking systems that require the handle to be lifted before the cylinder can engage.

    These systems require individual assessment. The DLB2 should not be assumed to lift handles or operate every multipoint mechanism automatically.

    Will the ZEKI BOT DLB2 Fit Your Door?

    The DLB2 can be a convenient smart lock without replacing the door lock where the existing hardware is suitable.

    Before purchasing, check the following:

    • Cylinder type: Knob, thumbturn or key-key cylinder.
    • Emergency operation: Whether an outside mechanical key can still operate safely.
    • Door clearance: Available space around the inside cylinder and handle.
    • Lock condition: The cylinder must turn smoothly without excessive resistance.
    • Mortise type: Compatibility with the existing mechanical lock body.
    • Multipoint operation: Whether the handle must be lifted manually.
    • Mounting method: Correct adapter and fixing arrangement.
    • Accessory requirements: Whether you need a keypad, gateway or sensor.

    For an initial assessment, share photographs of the door’s interior lock, exterior keyhole, handle and door edge.

    White Retrofit Smart Lock for Modern Interiors

    The ZEKI BOT DLB2 is available from JustCare in white, featuring a compact rounded housing with a grey front surface and metallic mounting components.

    Its understated appearance is designed to sit neatly on the inside of a suitable door without dominating the entrance.

    This makes it particularly suitable for customers who want a modern smart-lock upgrade but prefer not to install a large visible digital panel on the exterior.

    Available colour: White only.

    Battery-Powered Operation Without Electrical Wiring

    The ZEKI BOT DLB2 uses three CR123A 3V batteries, according to the supplied manufacturer specification.

    This allows the motorized unit to operate without requiring a permanent electrical connection to the door.

    Battery Specifications

    • Battery type: CR123A 3V
    • Quantity: 3 batteries
    • Manufacturer-advertised battery life: Approximately one year under its stated usage conditions
    • Power arrangement: Battery-powered retrofit mechanism

    Actual battery life can vary with the number of daily operations, motor load, Bluetooth usage, temperature and battery quality.

    What Happens When the Batteries Run Low?

    Battery condition should be monitored through the supported system, and batteries should be replaced before the motor loses sufficient operating power.

    Keep compatible mechanical key access available for emergencies.

    Operating Temperature

    The manufacturer specifies an operating-temperature range of -25°C to 70°C for the D2 retrofit lock family.

    This does not mean the motor should be installed in an exposed outdoor location. The DLB2 is intended for a compatible interior-side mounting arrangement.

    Smart Lock for Apartments, Villas and Rental Properties

    Apartment Doors

    If your apartment already has a compatible mechanical cylinder, the ZEKI BOT DLB2 can provide TTLock smartphone access while helping preserve the original exterior lock design.

    This may be particularly useful where major changes to the apartment entrance are undesirable or restricted by building rules.

    Villa Main Doors

    For suitable villa entrance doors, a retrofit lock offers electronic access without automatically requiring a full replacement of existing hardware.

    Door dimensions and multipoint-lock operation should be checked before confirming compatibility.

    Airbnb and Holiday Homes

    A retrofit smart lock for Airbnb can make guest entry easier when the system is configured with suitable access credentials.

    TTLock digital keys and optional keypad access can help property owners reduce dependence on physical key handovers.

    Where remote access is required, a compatible gateway must be included in the setup.

    Rental Apartments

    Landlords may prefer a retrofit lock when they want electronic access while retaining much of the existing door hardware.

    The property owner should confirm tenancy permissions, emergency access and any relevant building requirements before installation.

    Office Entrances

    The DLB2 can also be considered for compatible office doors where authorized users need smartphone-based access and supported electronic key management.

    For complex access-control requirements, verify whether a dedicated commercial system is more suitable.

    ZEKI BOT DLB2 vs a Complete Smart Door Lock Replacement

    Should you upgrade your existing lock or replace the entire lock assembly? The right decision depends on the door, the desired access methods and the amount of modification you are comfortable with.

    Feature ZEKI BOT DLB2 Full Smart Door Lock
    Installation Retrofit upgrade to compatible cylinder hardware May require replacing panels, handle or mortise
    Exterior appearance Often remains largely unchanged Usually includes a visible exterior panel
    Smartphone access TTLock Bluetooth Depends on the selected model
    Fingerprint unlocking Optional compatible keypad May be built in
    PIN access Optional compatible keypad May be built in
    Remote unlocking Optional WiFi gateway Depends on the model and network
    Existing cylinder May be retained or replaced if needed Depends on the replacement system
    Best for Discreet smart access upgrades Complete door hardware modernization

    If you prefer a complete replacement cylinder with built-in fingerprint unlocking, consider the ZEKI C1 Smart Lock Cylinder.

    For more full-panel options, browse the ZEKI smart door locks collection.

    ZEKI BOT DLB2 Technical Specifications

    Specification Details
    Brand ZEKI
    Model BOT DLB2
    Product Type Electronic retrofit smart lock
    Available Colour White only
    Mounting Location Interior side of compatible door
    Motor Torque Greater than 3 Nm (manufacturer specification)
    Application TTLock
    Local Connectivity Bluetooth
    Local Unlocking TTLock app
    Digital Key Sharing Supported through TTLock
    Remote Access Requires optional compatible WiFi gateway
    Fingerprint Access Requires optional compatible keypad
    PIN Code Access Requires optional compatible keypad
    IC Card Access Supported by compatible optional keypad variants
    Door Sensor Optional
    Auto-Lock Supported with compatible configuration
    Mechanical Key Access Subject to cylinder compatibility
    Battery Type 3 × CR123A 3V
    Advertised Battery Life Approximately 1 year; actual performance varies
    Operating Temperature -25°C to 70°C (manufacturer specification)
    Accessories Compatible converters, optional keypad, gateway and door sensor
    Installation Retrofit fitting subject to cylinder and lock compatibility

    What Comes with the ZEKI BOT DLB2?

    The main product is the white ZEKI BOT DLB2 motorized retrofit lock.

    The existing JustCare listing describes universal converters and mounting accessories, and mentions replacement-cylinder provision and mechanical keys where required.

    However, the exact accessories supplied should be confirmed against the selected product package.

    Optional Accessories

    Accessory Purpose
    Fingerprint keypad Adds supported fingerprint, PIN and compatible card unlocking
    WiFi gateway Enables supported remote internet access
    Door sensor Adds compatible open/closed status information
    Replacement cylinder Used when existing cylinder is unsuitable, subject to package
    Converters Support compatible knob or cylinder installation arrangements

    Before placing an order: Confirm the included components and whether any optional accessories are required for the unlocking functions you want.

    Retrofit Smart Lock Price in Dubai and UAE

    When comparing retrofit smart lock prices in UAE, the main device is only one part of the decision.

    The overall cost may include a compatible replacement cylinder, additional keypad, WiFi gateway, door sensor and installation work.

    A simple Bluetooth-only setup may have different requirements from a complete guest-access system with fingerprint entry and remote connectivity.

    The current selling price is displayed on the JustCare product page. Optional accessories and fitting charges should be confirmed separately unless expressly included in the selected package.

    For more information about electronic locking costs, read our smart door lock price guide in UAE.

    Professional Retrofit Smart Lock Installation in Dubai and Abu Dhabi

    A retrofit lock needs careful fitting because it relies on the existing mechanical door hardware.

    Even a powerful motor cannot compensate for a badly aligned door or incompatible cylinder.

    JustCare provides professional smart lock installation in Dubai and Abu Dhabi for compatible products.

    Before Installation

    The technician should check the existing cylinder, handle clearance, mortise type and emergency key operation.

    During Installation

    The appropriate converter or compatible cylinder is selected, the motorized unit is mounted and the system is calibrated for the door’s mechanical movement.

    TTLock App Setup

    Administrator access and supported Bluetooth unlocking can be configured according to the agreed installation scope.

    Optional Accessory Setup

    Where included, compatible fingerprint keypads, gateways and door sensors can be paired and tested.

    Final Testing

    The installer should test locking, unlocking, emergency access, door closing and any configured auto-lock functions before handing the system over.

    If you are unsure whether your cylinder is compatible, send photographs of the inside lock, outside keyhole and door edge for an initial assessment.

    Frequently Asked Questions About ZEKI BOT DLB2

    What is a retrofit smart lock?

    A retrofit smart lock adds electronic control to compatible existing mechanical locking hardware. The ZEKI BOT DLB2 uses a motorized mechanism to operate a suitable cylinder.

    Can I make my existing door lock smart without replacing it?

    Yes, if the current cylinder, lock mechanism and mounting space are compatible. Some doors may still need a replacement cylinder or additional fitting components.

    Does the ZEKI BOT DLB2 require drilling?

    Many compatible installations can avoid major drilling or cutting, but the final mounting method depends on the existing hardware.

    Will the ZEKI BOT DLB2 fit a Euro profile cylinder?

    It may work with compatible Euro profile cylinder arrangements using the appropriate adapter. The exact cylinder dimensions and operating mechanism must be checked.

    What is a double-clutch cylinder, and do I need one?

    A double-clutch or emergency-function cylinder can allow appropriate mechanical operation from one side while a key or turning mechanism is engaged on the other. The manufacturer’s reference specifies this function for the illustrated key-key cylinder installation.

    Can I still use my mechanical key?

    Mechanical key access can be retained when the selected cylinder and installation configuration support it. Confirm this before fitting the retrofit lock.

    Does the ZEKI BOT DLB2 work with TTLock?

    Yes. The DLB2 supports the TTLock app for compatible Bluetooth access and digital key management.

    Does the smart lock need WiFi?

    Local TTLock Bluetooth unlocking can work without continuous internet access. Remote internet-based functions require a compatible WiFi gateway.

    Can I unlock the door remotely?

    Yes, through supported TTLock remote functions when an appropriate compatible WiFi gateway is installed and configured.

    Does ZEKI BOT DLB2 have a fingerprint sensor?

    The main motorized unit does not have a built-in fingerprint reader. Fingerprint unlocking requires an optional compatible keypad.

    Can I use a PIN code?

    Yes, with an optional compatible keypad supporting PIN entry.

    Does it support RFID or IC cards?

    Compatible optional keypad versions may support registered IC cards. Confirm the accessory specification before purchase.

    Can I share electronic keys with guests?

    TTLock supports compatible digital key-sharing features. Available permissions and remote functions depend on the configured system.

    Can I create temporary access codes for Airbnb guests?

    Supported temporary keypad credentials may be available through compatible keypad and TTLock configurations. Confirm the required accessories and code-management functions before relying on guest access.

    Can the lock automatically lock the door?

    The DLB2 supports compatible auto-lock functionality. Settings and any required sensor configuration should be tested during installation.

    Does it show whether the door is open or closed?

    With a compatible door sensor and supported gateway configuration, the system can provide door-position information.

    Can I install the ZEKI BOT DLB2 on a multipoint lock?

    Some multipoint locking systems may be compatible, but mechanisms requiring manual handle lifting or unusual operating force need individual assessment.

    What colour is available?

    JustCare currently offers the ZEKI BOT DLB2 in white.

    Which batteries does it use?

    The manufacturer specifies three CR123A 3V batteries for the D2 retrofit lock.

    How long do the batteries last?

    The manufacturer advertises approximately one year of battery life under its specified conditions. Actual life depends on usage, motor load, temperature and battery quality.

    Is the ZEKI BOT DLB2 suitable for outdoor installation?

    The motorized unit is intended for an appropriate interior-side mounting position. Outdoor exposure should not be assumed suitable without explicit manufacturer approval.

    Is the ZEKI BOT DLB2 good for rental properties?

    It may suit compatible rental-property doors where owners want smartphone access, digital credentials and optional keypad features. Relevant building and tenancy rules should be considered.

    What is the difference between ZEKI BOT DLB2 and ZEKI C1?

    The BOT DLB2 is a motorized retrofit device designed to operate compatible existing locking hardware. The ZEKI C1 is a smart cylinder product with its own integrated access technology.

    Does JustCare provide installation in Dubai?

    Yes. JustCare offers installation support for compatible smart door locks in Dubai, subject to door assessment and service availability.

    Can JustCare install it in Abu Dhabi?

    Installation enquiries for Abu Dhabi can also be assessed based on door compatibility and technician availability.

    How much does the ZEKI BOT DLB2 cost?

    The current product price is displayed above. The final cost depends on any optional accessories, cylinder replacement and installation requirements.

    Upgrade Your Door with ZEKI BOT DLB2

    The ZEKI BOT DLB2 Retrofit Smart Lock is designed for customers who want smartphone-controlled access without automatically replacing their complete door locking system.

    Its powerful motor, TTLock Bluetooth connectivity, compact white housing and compatible optional accessories make it a flexible option for suitable apartment, villa, office and rental-property doors.

    Before ordering, confirm your existing cylinder, desired unlocking methods and whether you need a keypad or WiFi gateway. This helps ensure that the selected setup matches your door and daily access requirements.

    Check ZEKI BOT DLB2 Compatibility on WhatsApp