This Contact Works with Any Access Control or Burglar Alarm System Available
NORMALLY CLOSED: When the door or window is CLOSED, the contact will give an CLOSED signal and when the door is open the contact will give a open (circuit) signal.
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...
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...
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...
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...
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...
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...
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...
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...
10 pc Brown N.C. Recessed Door Contacts (NORMALLY CLOSED) Alarm Door Window Sensors With Magnetic Reed Switch.