Magnetic Contact Security Sensor IО 102-20 A2M (3) for Garage Doors and Containers

Designed to block garage doors, hangars, railway containers, telephone cabinets and other structural magnetically conductive (metal) and magnetically non-conductive (aluminium, wood, etc.) 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.Metal housing, non-disassembling. Metal protective corrugated sleeve. Vandal-proof.