A electronic latchbolt lock that won't break your budget!
Electronic Digital Keyless Latchbolt Outside View Antique Brass with Remote Control

The E-Digital 930 electronic latchbolt lock is very affordable and works just about everywhere. People use it in their homes, apartments, town homes, condos, and throughout their businesses.

The E-Digital 930 can be installed on any hinged door or cabinet that is thick enough to accommodate the latchbolt which moves in/out through a hole in the door when it is locked or unlocked.

The E-Digital 930 also has the option to add a remote control which makes opening the door for you just a little bit easier.