Plug-in carbon monoxide alarm with 9V battery backup meets most state and local codes for carbon monoxide alarms.
- Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies
- 7-Years Limited Warranty
- Single Button Test/Silence
- 9V Battery Backup
- Two silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
- End of Life Signal provides audible notification alarms needs to be replaced