Jako Bluetooth Smart Digital Door Lock JKBTNX4

Keyless access for your guests with temporary passwords.
Touch screen keyboard.
Real-time unlocking record in the mobile APP.
Passcode has time limit or times limit.
Communication: Bluetooth.
App: TTLock.
Can register up to 120 fingerprints and 200 cards.
Password register: up to 16 passwords.
Door Thickness: Min. 1-1/4” Max. 1-3/4”.
Power supply: 4 batteries AA (batteries not included).
USB emergency interface: You can charge the lock to unlock the door when the battery run out.