RFID Digital Door Lock

Keys? Who needs them! With a RFID lock, keys will be a thing of the past. You certainly won't have to worry about someone picking your lock because there is no keyhole. It also comes standard with a night mode that disables all external entry functions.

From the article:

With the PIN pad, you'll never lock yourself out ever again. Calling a locksmith
to unlock your door or to change your lockset because you misplaced a key will
be a thing of the past. Change your PIN and reprogram your RFID cards should you
ever lose your keys or have them stolen. No need to change locks…