About This

• Keep your family safe from carbon monoxide in multiple rooms with this convenient plug in carbon monoxide alarm 3 pack; The alarms work with any standard outlet and also have a battery backup for continuous monitoring of CO levels, even if there's a power failure
• Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room
• Simple to use, with a single test/silence button; A loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels
• To ensure complete protection make sure to place 1 on each level of your home and in each bedroom
• 7 year limited warranty; Equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety
• All First Alert CO alarms are rigorously tested to meet UL standards

Overview

• Brand : First Alert
• Style : Plug in Alarm with Battery Backup
• Power Source : Battery Powered
• Color : White
• Product Dimensions : 1.38"D x 5"W x 3.4"H
• Item Weight : 0.5 Pounds
• Alarm : Audible
• Operating Humidity : 10-95% RH
• Sensor Type : Electrochemical
• Global Trade Identification Number : 00029054015778