Point Magnetic Contact Security Detector IO 102-20 B3P V for Garage and Container Protection

The detector is designed to block garage doors, hangars, railway containers, telephone cabinets and other structural elements of buildings and structures to open or displacement with the issuance of alarm notification to the loop of the receiving and control device by opening or closing the reed contacts.
The sensor and the control magnet are installed in a plastic case.
Loop wires are connected via a screw terminal block installed inside the sensor.