Color：Black, Silver, Golden
Material：Stainless steel 304
Lock cylinder：Level-C optiomal
Communication：BLE
Power：4xAAA alkaline battery(DC6v)
Type：Wood door
Doorthickness：30-65mm
Opening direction：Universal
Size：Front:78*288*17.5mm
Back:78*306*17.5mm
Mortise：ANSL standard mortise
Unlock way：M1 Card, Key