SmartCode Electronic Touchpad Deadboltby Kwikset

Kwikset's new SmartCode electronic touchpad deadbolt works with two different combinations that can be reprogrammed in seconds. Its motorized bolt can be set to lock the door automatically after it's closed. Part of the Signature Series, the unit runs on four AA batteries (a key can be used when power is low or the owner forgets the combination). It costs $100. 800/327-5625, kwikset.com