FIRST ALERT Plug-In Carbon Monoxide Detector, 3-Pack, CO600
First Alert's plug-in carbon monoxide alarm utilizes an electrochemical sensor that allows for optimal efficiency in detecting carbon monoxide. Easily accessible with any standard outlet and featuring no additional mounting, this plug & protect alarm is incredibly versatile and features no shortage of valid installation options. This alarm comes equipped with a mute button that serves the dual purpose of quickly silencing your alarm as well as testing its function. First Alert's series of basic plug-in carbon monoxide alarms also comes equipped with an end of life timer. The 85Db audible sound output further establishes the Ultimate in peace of mind. This alarm comes with a 7 year limited warranty and meets UL 2034 standard. Sold in pack of 3.