Fingerprint door Lock, biometric door lock (GT-009)

Product Description:
1 Can delete the users individually
2 Very easy to install, operate and program, Especially suitable for installation by non-professionals
3 Suitable for offices, homes, computer rooms and more (Fits existing door knob openings)
4 Pure stainless steel mechanical rotating structure enable for using more than 10 years
5 Power: Using 4 x 1.5V standard alkaline batteries, very easy to change
6 Battery life exceeds 15, 000 uses under ordinary use
7 Without handle, the door can be automatically locked up or shut down
8 Without the bother to differentiate the left and right handle
9 More securer to use the single-latch deadbolt lock
10 Waterproof under all weather conditions (against moisture, dust)