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- Battery Operated Smoke Alarm
- 9V
features
- Battery operated (9V battery included)
- Easy installation and provides continuous protection even during power outages
- Test button tests unit’s electronic circuitry, horn, and battery function
- Low battery indicator (warning chirp) alerts user to change battery
- 4" diameter discreet design
| Type | Smoke Detector |
| Diameter | 3 7/8 in |
| Battery Size | 9 V |
| Sensor Type | Ionization |
| Weight | 0.4 LB |
