First Alert - Plug-in Electrochemical Explosive Gas and Carbon Monoxide Detector

Protect yourself from explosive gas and carbon monoxide with this First Alert alarm. It lets you know if propane, natural gas, methane or carbon monoxide are present in your home. This First Alert alarm plugs into any standard outlet, and it has a backup battery for uninterrupted protection during power failures.

Get alerted the minute a dangerous hazard threatens your home with the 2-in-1 smoke and carbon monoxide detector. Engineered to tell the difference between dangerous smoke and burning food, so you’ll always know when there’s a real emergency. It’s also backed by SimpliSafe’s award-winning security system and 24/7 professional monitoring—any time there’s trouble, emergency assistance will be quickly sent to your front door.* Setup is easy too with the included hardware. Plus, thoughtful notifications will give you daily updates on your detectors’ status, so you know it’s working properly. *Emergency dispatch is available with select monitoring plans.

Plug-in carbon monoxide detector with 9V battery backup ensures ongoing protection during outages, sounding a powerful 85 dB alarm upon detecting hazardous CO levels. It employs electrochemical sensor technology for dependable and precise detection, plus a convenient test/silence button. The slim unit fits any standard 120V outlet, allowing versatile positioning around the house.