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About This Product
| Enhanced sensing technology reduces nuisance alarms | 
|---|
| AA battery-powered | 
| 10-year end-of-life warning | 
| Silence or test the alarm with 1-touch easy-access button | 
| 10-year limited warranty | 
| Conforms to UL Standard 217 8th edition | 
| MFG # 21031502 | 
| Alarm Type: | Smoke/Carbon Monoxide | 
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| Battery: | AA | 
| Color Code: | White | 
| Diameter: | 5" | 
| Power Source Code: | Battery | 
| Smoke Alarm Sensor Type Code: | Photoelectric and Electrochemical | 
| UL Approved: | Yes |