Description
Basic 9V battery operated carbon monoxide alarm meets most codes, both state and local, for carbon monoxide alarms.
The First Alert CO400B is a alkaline battery operated, 9V single station carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings as defined in standard NFPA 720. Model CO400B complies with UL2034, NFPA 720 and other agencies that model their codes after the above agencies.
First Alert CO400B features an electrochemical CO sensor, an 85dB horn, End of Life and silence features, a single button for test/silence and a red LED that blinks to indicate unit is receiving power. The low power warning indicator will cause the alarm to “chirp” when the battery needs replacing. The low power warning indicator can be silenced for up to 8 hours. Includes mounting anchors and screws.
Features
- Electrochemical Carbon Monoxide Sensor – the most accurate sensor available as compared to other sensing technologies
- End of Life Signal provides audible notification alarms needs to be replaced
- Single Button Test/Silence
- Two silence features – can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
- 7-Year Limited Warranty
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