Smart interior door lock
B-03
A little privacy, made simple
Ask for a quoteInstallation included*
- For
- Interior · Office · Rental

PINFingerprintBackup key
* We confirm installation scope, scheduling, and any additional work before booking.
Nationwide installation
Features and support
Features
- PIN
- Fingerprint
- Backup key
- Temporary Passcode
- Tuya App Control
- Emergency power port
App & connectivity
Uses the Tuya app. Ask our team which functions work remotely and whether you’ll need a gateway.
Door or gate fit & installation
Send photos of the outside, inside, and open edge of your door or gate. Our team will confirm the dimensions, lock mechanism, opening direction, and any additional work before installation.
See the installation processWarranty & aftercare
Ask our team about product and installation warranty coverage and how to care for your B-03.

