Security point magnetic contact detector IO102-20 B3P (3). Designed to block garage doors, hangars, railway containers, telephone cabinets and other structural magnetoconductive (metal) and magnetoneuroconductive (aluminium, wood, etc.) elements of buildings and structures to open or displacement with the issuance of alarm notification in the loop of the receiving and control device by opening or closing reed contacts.
The housing is plastic, non-disassembling. Metal protective corrugated sleeve.
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