Highly Accurate CO Alarm Sensor at an Economical Price
Carbon Monoxide Alarm features the most accurate sensor technology available—packed into a clean, low-profile design. When CO reaches a dangerous level, an 85dB alarm screams to alert you.
Unit has a test/reset button and a sensor that does not need replacement. A green power indicator lets you know it's functioning. Battery-Powered CO Alarm has a front-loading battery door. It updates every 15 seconds. Includes three AA batteries.