1 pc NO Recessed Door Contacts (Normally Open) This Alarm Door

1 pc NO Recessed Door Contacts (Normally Open) This Alarm Door Window Sensor Will Give an Open Signal When The Magnet and Switch are Together

These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that opens when the opposing magnet comes within Â¾" of the door sensor. Hence when the door opens beyond the Â¾" point the door position switch will switch from a open signal to an closed signal. When this happens the access control system or alarm system will sense the change in continuity and will know that the door or window has been opened. When the door or window shuts, the door sensor will notify your security system that the opening has been closed.
Country USA
Brand INTELLid
Manufacturer INTELLid
Binding Electronics
ItemPartNumber RDCNOII-1
UPCs 729910954059
EANs 0729910954059
ReleaseDate 0000-00-00

1 pc NO Recessed Door Contacts (Normally Open) This Alarm Door Window Sensor Will Give an Open Signal When The Magnet and Switch are Together