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.

With eufy's Smart Lock S230, you can unlock your door in four different ways. My favorite one by far allows you to unlock your door with a simple fingerprint scan.

ADT is announcing two new updates to its Google Nest-integrated ADT+ security system including a new door lock that supports your fingerprint, as well as an overdue app redesign. Following its ...

The TCL D1 Fingerprint Smart Lock offers this level of security, and it also means you can unlock your door incredibly fast – in 0.3 seconds to be exact.