First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery
Separate smoke and CO detects both dangers and eliminates the need for two separate alarms,Electrochemical co sensor is the most accurate technology available,Latching alarm indicator remembers which unit initiated an alarm
Reasons to buy
- Latching alarm indicator remembers which unit initiated an alarm
- End-of-life signal provides audible notice when alarm needs to be replaced
- Features a gasket less base and a mounting bracket that keeps the alarm secure over a wide rotation range
Drawback
- Lights may blink randomly at times
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