CARBON MONOXIDE SENSOR-WITH BATTERY BACK UP

First Alert Carbon Monoxide Sensor with Battery Backup. Uses an electro chemical carbon monoxide sensor. Simple to use silence/test button. Low battery warning. Intended for use in ordinary indoor locations for family living units. Not designed to measure CO levels in compliance with Occupational Safety and Health Adminstration (OSHA) commercial or industrial standards. Includes 2 AA batteries.

Product Numbers: SGS342 029054018380 FIA01838 843320 FIA1039731