The Roost
Smart Smoke Alarm RSA - 400, $ 80 (shown up top), detects the presence of natural gas — an industry first, according to Roost CEO Roel Peters — and carbon monoxide as well as the smoke from a smoldering fire or the flames from a fast - moving fire.
Not exact matches
At just $ 79.99, the Roost
RSA - 400 Hardwired
Smart Smoke / Fire / CO / Natural Gas
Alarm is our pick for best value detector.