不锈钢拉丝，PVD，青古铜，红古铜等
Avallable both signal and electricity to be contactless in door. Eliminateuse of wire between door and door frame.
2. Power and signal will be automatic off if door is not in closing position
3. Rechargeable option for special electrical lock that requires electricitycharge ,when dooris shut)
4.Water proof
5.Easy installation and no potential issue of broken wire when operating door
Specification:
1.Current 5A and operating voltage 3~12V2.Operating voltage 3~12V-1A3.Max 7 cables
