3 in 1 door lock: Fingerprint, 4 buttons keypad, and mechanical key 
120 fingerprints & 1 password memory capacity 
No computer programming required 
Reversible handle 
Mechanical key override 
Colour & Finishing: Black Adjustable latch for 60mm – 70mm backset 
Fit for door thickness 30mm – 60mm 
Powered by 4 AA battery 
External 9V battery port for emergency 
Low voltage alert