Who needs house keys when you can open your front door with fingerprints or an app? This smart lock (now under $100) is worth every penny for easily letting you in and keeping others out.

The FamiLock S3 Max also functions as a video doorbell, so there's no need for two separate devices. It has a 2K camera and a 140-degree field of vision both vertically and horizonally (the same as ...

The Gira System 106 Keyless In fingerprint is a smart door communication system that allows you to enter your home with fingerprint recognition, eliminating the need for physical keys.