After a friend showed him how convenient it was to have keypad entry to his vehicle, [EdsJunk] decided it was time he built his own. The build uses a spare waterproof keypad attached to an Arduino ...

Hold the keyless entry door lock keypad upright and slide the battery cable over the top of the dead bolt and ... To unlock the dead bolt, just punch in the code and turn the latch. Plus: Check out ...

Counterpoint: the best smart locks are a godsend for anyone ... Furthermore, a smart lock makes it so that you can even lock your door without getting up when you get into bed, only to realize ...

This new and inexpensive lock provides access via PIN, fingerprint recognition, or physical key, but it doesn't have any type of wireless connectivity.

There's no shortage of options to choose from, from fully installed models that replace your existing deadbolt to renter-friendly retrofit solutions, so finding the best smart lock for your home ...