TCL has launched their first ever fingerprint “smart” doorknob, the K1 which promises fast biometric access with a unique design and robust security features. Priced at $79.99, the TCL K1 adds smart ...

Today, there’s no need for a spare key—or a key at all in most cases. With an Internet-connected door lock, kids can punch in their personal code to unlock the door or use their smartphone to send an ...