BRK Relay Module – Activates Auxuliary Warning Devices – For Use with BRK and First Alert Smoke Alarms

$21.95

The BRK RM4 Relay Module activates an connected devices when an alarm is initiated; for use with BRK and First Alert Smoke, Heat, and Carbon Monoxide Alarms.

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Only 17 left in stock

SKU: RM4 Category: Tag: