Reddit reviews First Alert Plug-In Carbon Monoxide Detector, CO600

Keep your family safe with this easy to use plug in carbon monoxide alarm; It works with any standard outletFeatures an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the roomA loud 85 decibel alarm sounds when carbon monoxide levels reach dangerous levelsTo ensure complete protection make sure to place one on each level of your home and in each bedroom7 year limited warranty; Equipped with end of life signal chirp, so you know when it’s time to replace the unit for safetyFirst Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert brand trust survey in February 2018)120 volt AC plug in carbon monoxide alarmUses electrochemical carbon monoxide sensor the most accurate technology availableEnd of life timer; 7 year limited warranty