Eufy's FamiLock S3 Max is the earliest arriving model in a line of video smart locks that shine eyes on the outside.

and one for the inner side. The outer module has a palm-scanning feature, a PIN layout, and a fingerprint scanner. As you can see in the provided image, it increases in thickness from top to bottom.

The Lockin 4-in-1 Smart Lock has impressive recognition and detection, including the ability to read your palm veins and fingerprints. Lockin has just launched the new 4-in-1 Smart Lock ...