SMK-1 Magnitnokontaktny sensor (sealed-contact)

The magnetic and contact annunciator SMK-1 intended for blocking of door, window and other constructive elements of buildings and constructions during the opening or shift for the purpose of protection against unauthorized penetration of the person, forming of the corresponding notification on the panel of the central supervision reacting to disconnection of contacts of the annunciators which are switched on in a loop of security signaling.

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