Rent Hotel Lock Bridge Biometric Fingerprint Lock Remote Lock Unlock Key Knob Lock Smart Lock Door ,Security Locking

-Fingerprint type: Semiconductor embedded fingerprint -Scramble code 16 digits in total, support ati-peeping function. -Temporary password function: the mobile APP generates a remote password for the guest to unlock the door -Support passage mode. Everyone can enter with any code or card. -Power supply 4pcs AA batteries (Battery not included), 4pcs batteries can last for 1year.