Smart Lock Fingerprint and Password Door Lock Security Door

Double lock knob gives you one more secure;
Carved alloy Material Built Strong enough to protect your home;
For size, color, and packaging content, please refer to the second variant image
4 unlock ways:  Fingerprint, Password, IC Card, Mechanical Key  
 

 
Anti theft alarm system
High capacity lithium battery
Doorbell function
Product Support Chinese System
Support left or right door opening
Battery powered no need for wiring
Use a Mechanical key in case the batteries are flat
Ideal for Hotel, Apartment, Airbnb, School, Office

Packaging includes:
1   lock
1   lock cylinder
1   charging cable
1   Castle
1   battery
2   IC cards
2   keys