Point Security Magnetic Contact Sensor IO 102-20 A3P (2) for Garage Doors and Industrial Security

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 the alarm notification to the loop receiver-control device by opening or closing the reed contacts. The housing is plastic, non-disassembling. Plastic protective corrugated sleeve.