Using a little Arduino programming the fingerprint reader checks to see if you have access and if approved the Arduino Mega development board unlocks the door using a micro servomotor.

This system was designed for a garage door. The bistable relay serves to disable the communication between the sensor and the Arduino in case there are more than 3 false scanner fingerprints, or ...

This new retrofit door lock from Abode promises 12 months of battery life The $160 Abode Lock comes with a Bluetooth keypad that includes a fingerprint reader.

Give an upgrade to your door lock and enjoy enhanced protection with these fingerprint scanner door locks for sliding or glass doors.