Surface sound addressable detector IO329-3/3 SPK-MAX-AK is designed to detect the destruction of building structures, including double-glazed windows (one-chamber and two-chamber according to GOST 24866), made with the use of sheet glass. The device is designed to work as part of the automatic fire and security protection system "SPEKTR" and to be installed in closed rooms.
The device includes an acoustic channel (AC) and an input for connection of an alarm loop (Loop).
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