Compatible with Smart Door Lock Camera Monitoring Smart Fingerprint Password Biometric Electronic Key IC APP Unlock (Color : Q2-Gray-Y) (Black)

Zinc alloy baffle, double-layer thickened square tongue, silent sounding oblique tongue.
Smart IC card, security encryption, mobile phone remote operation, fingerprint more convenient.
The mechanical lock cylinder is linked with the inner and outer handles, and the independent lock body requires a password, which is more secure for double anti-theft.
There is no need to shield the safe input, just enter the garbled code before and after the normal password, as long as the password is continuous and correct, the lock can be unlocked.
Outdoor waterproof, not afraid of wind and sun, dual systems can be switched freely, online check door lock status, shield battery interference, and prevent the small black box from opening.