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Power Source | 120V AC with 9V battery backup |
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Sensor Type | Ionization |
Hush Feature | Yes |
Test Button | Yes |
Tamper Resistant | Yes |
Alarm Sound | 85 dB at 10 feet |
Battery Type | 9V Alkaline |
Weight | 0.5 lbs |
Interconnectable | Yes |
Operating Temperature | 40°F (4°C) to 100°F (38°C) |
Operating Humidity | 10% to 95% relative humidity (non-condensing) |