Tuya tt lock App smart deadbolt gate Biometric cerradura fingerprint electronic hotel door lock LKR01

Features:

1. Standard 4 in 1 unlock methods: Fingerprint, Passcode, Key, Swipe care;

with semi conductor scanner, extend to 24 digital virture passcode Anti-peeping, 

2. Optional for App access--Tuya or TT lock both availabe;

3. Four colors on optional--Black & Antique copper & Golden & Silver

4. Power supply: DC 6V(4x Batteries), with lower power alarm;

5. Fit mostly Wooden door--38mm-55mm;

6. With high quality C level cylinder;