First Alert CO400 Battery Powered Carbon Monoxide Alarm, 2-Pack

First Alert CO400 Battery Powered Carbon Monoxide Alarm, 2-Pack

First Alert CO400 Battery Powered Carbon Monoxide Alarm, 2-Pack

  • 2-Pack battery-operated carbon monoxide alarm with modern, compact design with no installation required
  • Uses electrochemical carbon monoxide sensor-the most accurate technology available
  • Simple to use silence/test button; low battery warning; end-of-life timer and loud 85-Decibel alarm
  • Battery access in back of unit, 9 Volt battery included
  • 5-Year limited warranty


Remain vigilant over both ends of the house or protect multiple floors with the First Alert CO400CN2 Battery Operated Carbon Monoxide Alarm – 2 Pack. 1000 people are poisoned and 250 die every year from CO poisoning, but with this device’s electrochemical carbon monoxide sensor your household can breathe easy knowing that the odorless, tasteless gas fume is nowhere under your roof. The First Alert CO400CN2 Battery Powered Carbon Monoxide Alarm features a silence/test button, low battery warning, end-of-life timer, and a powerful 85-decibel siren with mute button. Includes 2 AA batteries and is backed by a 5-year limited warranty. Meets UL standards.   Additional Features Type: AA battery Alarm Type: Carbon monoxide Use: Residential About First AlertWith a complete line of home safety devices, First Alert is America’s most-recognized and most-trusted safety brand. Detectors, fire extinguishers, safety boxes, and other preparedness products give home and business owners alike increased peace of mind. First Alert is actively involved in the communities it protects, too, with longstanding outreach initiatives supporting fire service and other organizations dedicated to fire prevention, carbon monoxide detection, and safety. 2 Electrochemical carbon monoxide alarms. Test/silence button. 85-decibel horn. End-of-life timer. Low battery warning. Includes 2 AA batteries.



List Price: $ 24.99

Price: $ 30.63