Smoke and Carbon Monoxide Alarm Relay Module

Item # 204357245 | National Brand Alternative Part # RM4 | UPC Code 029054000576 | UNSPSC Code 46191500
Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email Print

Product Overview

This smart relay connector provides interconnection of devices under BRK and First Alert brand smoke and carbon monoxide alarms. The relay features photoelectric sensor responds best to slow-smoldering fires and responds less frequently to non-threatening steam. When connected to BRK or First Alert alarms, this relay is designed to activate an auxiliary device like a bell, siren, strobe light, exhaust fan, door closer, etc. when alarm is sounded.

  • 120-Volt AC-powered
  • Form-C contacts
  • High quality reliable product
  • 10-year limited warranty


Accessory Type
Light Bulb Type Included
No Bulbs Included
Manufacturer Warranty
10-Year limited warranty
Mounting Type
Standard Color Family
120 volt


10-Year limited warranty