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General| Power Source | 120V AC |
|---|---|
| Sensor Type | Ionization |
| Battery Backup | 9V Battery |
| Hush Feature | Yes |
| Test Button | Yes |
| Alarm Sound Level | 85 dB at 10 feet |
| Operating Temperature | 40°F to 100°F (4°C to 38°C) |
| Weight | 0.5 lbs |
| Compliance | UL 217 |
| Tamper Resistant | Yes |
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