First Alert CO400 Battery Operated Carbon Monoxide Detector - 1 Pack

About this item

• - Ensure the safety of your loved ones with a simple to operate carbon monoxide alarm that runs on batteries.
• - Carbon monoxide monitors that are powered by batteries offer round-the-clock surveillance of CO levels, even in the event of a power outage.
• First 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)
• A loud 85 decibel alarm sounds when CO levels reach dangerous , Battery Replaceable - Yes
• All first alert CO alarms are rigorously tested to meet UL standards
• 5-year limited warranty; Equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety
• Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room.The alarm sequence should last 5-6 seconds. If it does not alarm, make sure fresh batteries are correctly installed, and test it again. If the unit still does not alarm, replace it immediately
• To ensure complete protection make sure to place one on each level of your home and in each bedroom