This Zero Waste battery powered combination smoke and carbon monoxide alarm has an electrochemical sensor to detect CO, and a photoelectric smoke sensor, which reduces nuisance alarms from cooking or hot showers. The alarm features a mute button to silence nuisance alarms, as well as an easy access battery door, no need to take down alarm from ceiling to change battery. 7-year limited warranty.
The First Alert® brand team is excited to introduce: Zero Waste – the first national program giving Canadians the ability to recycle outdated and used smoke and carbon monoxide alarms and detectors. We call this program Zero Waste.
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|Warranty Claim||7-Year Limited|
|Sensor||Photoelectric & Electrochemical|