First Alert Fire Detectors  (21)

CO detector alerts to elevated carbon monoxide levels Easy-to-read backlit digital LED...

Combination smoke detector/carbon monoxide alarm detects two threats Immediately sends...

Equipped with Safety Path Light to illuminate path to safety in case of an emergency Sl...

Combination smoke detector/carbon monoxide alarm detects two threats Immediately sends...

Combination smoke detector and carbon monoxide alarm detects 2 threats Photoelectric se...

Low-profile smoke and carbon monoxide alarm detects two potentially deadly threats Slim...

Uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels An...

The 2-in-1 alarm detects both smoke and carbon monoxide Sends alerts to mobile devices,...

Equipped with two different sensors to provide early warning of both smoldering and flam...

Combination smoke detector and carbon monoxide alarm detects 2 threats Programmable tal...

The 2-in-1 alarm detects both smoke and carbon monoxide Sends alerts to mobile devices,...

Low-profile smoke and carbon monoxide alarm detects two potentially deadly threats Voic...

Intelligent 2-in-1 Smoke and Carbon Monoxide alarm sends alerts to mobile devices, and t...

Plug-in CO detector alerts to elevated carbon monoxide levels Battery backup allows for...

Uses an advanced electrochemical sensor to detect elevated CO levels Operates on a dual...

Delivers both smoke and carbon monoxide detection in a single unit Photoelectric smoke...

Features photoelectric and ionization sensors for increased detection The photoelectric...

Uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels Ea...

Uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels fro...

Uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels Ba...

Senses high levels of propane and natural/methane gas Also features an electrochemical...