Kwikset SmartCode 910 Contemporary Z-Wave Deadbolt, Polished Chrome (99100-013) Type: Security & Motion Color: Polished Chrome Features: Includes SmartKey re-key technology with BumpGuard protection Motorized driven deadbolt Revolutionary Tapered deadbolt design Full 128 bit encryption security 4AA batteries (no hard wiring) Replaces existing deadbolt Works with all HomeSeer Systems Z-Wave model, will not function on Control 4 systems Protocol: Z-Wave Type: Electronic Deadbolt