Smoke and CO Relay
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Kidde SM120X - Smoke Relay and Power Supply Module
This module is only activated by a smoke alarm interconnect signal. The relay portion of this module can be used to activate auxiliary warning devices such as external bells and sirens, hallway or stairwell lighting. It provides isolated, (no internal connection to 120 volts AC) normally open, and normally closed contacts.
Tips: How to install SM120X, watch this video.
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