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 ...

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

If you're sick of using your boring old keys to unlock your door, Make has a guide for using and Arduino to power a lock that you can control with your smartphone.

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.