








Expert4House – Smart Home, Smarter Living
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This smart electronic lock with Bluetooth connection and Tuya app represents a modern and secure solution
for managing home and professional access. Designed to be easy to install and even easier to use,
It is available in two variants to perfectly adapt to your needs: the basic version with keyboard + NFC card + key
mechanics + app and the advanced version with a biometric fingerprint reader . With 4 or 5 unlocking modes ,
The lock guarantees total flexibility for entry into homes, offices, short-term rental apartments (Airbnb) or studios
Professional. All with a compact, elegant design and solid construction in resistant material. Thanks to the connectivity
With built-in Bluetooth and the Tuya Smart or Smart Life app, you can manage access directly from your smartphone without the need for WiFi.
Manage access to your door directly from your smartphone via the Tuya Smart or Smart Life app, available for Android and iOS.
Unlock the lock, assign permanent or temporary access codes, set guest permissions and view history
real-time access . Communication occurs in local Bluetooth mode, without the need for a WiFi or cloud connection,
To ensure safe and direct management. For remote control , a Tuya Bluetooth gateway is required (not included),
to connect to the lock to enable advanced features such as remote opening, push notifications and cloud management.
The lock supports up to 5 opening modes , depending on the model chosen:
Custom numeric code via backlit keypad
RFID/NFC card compatible with standard badges (2 included)
Bluetooth via Tuya App for quick access and local management
Emergency mechanical key for manual opening in case of need
(Advanced version only) Built-in fingerprint reader with high-precision AI algorithm.
All modes are configurable from the app to customize management based on the user.
The keyboard is equipped with a "virtual password" function that allows you to enter random numbers before and after the
real password, preventing prying eyes from memorizing it. The system automatically recognizes
the correct code, while ensuring maximum confidentiality and protection .
The lock is powered by 4 AA batteries (not included), which guarantee an autonomy of approximately 6 months with daily use.
Standard. In case of low battery, emergency opening is possible thanks to the USB-C port located under the keyboard.
An intelligent notification system alerts you to low battery levels directly in the app.
To ensure maximum security in every context, the lock integrates various protections:
Temporary keypad lock after multiple incorrect entries
Tamper alert in case of forced opening attempt
Low battery alarm
Internal deadlock closure to block the handle and prevent opening even with authorized access
The lock is designed to fit doors with a thickness of 35 to 50 mm , both wooden and armoured.
The kit includes a compatible standard mortise adjustable from 60 to 70 cm , mounting plates and all hardware
necessary for a simple and quick configuration , even without specific experience.
It can be installed on the left or right , opening inwards or outwards.
The lock is equipped with an integrated RFID reader , compatible with 13.56 MHz IC badges and tags , allowing access
Quick and secure with a simple touch. 2 NFC cards are included in the kit, but you can add more in
based on your family or professional needs. Compatible IC Cards and Tags are available in our shop ,
ideal for expanding the number of authorized users or for use in hospitality facilities, offices and shared spaces.
Manage precisely who can enter and for how long : with the smart lock you can grant time -limited access ,
by setting the validity of codes and credentials for weeks, days, hours or even a few minutes .
Perfect for temporary guests, domestic workers, service staff, short-term rentals or occasional access.
The lock is fully compatible with the Tuya ecosystem, and can be integrated into smart scenarios with other
home automation devices, such as cameras , doorbells, lights , or sensors . For example, you can set up a routine to turn on
the light when the door is opened , or receive a notification when a code is used in your absence.






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