120V AC Wire-In Smoke Alarm with Sealed Lithium Battery Back up Worry-Free

Worry-Free 120V AC Wire-in smoke Alarm with Sealed Lithium Battery Backup
Hush Button
Sealed-in 10 year Lithium Battery Backup
Alarm Memory Indicator
360 degree Mounting Plate with Tamper resistance
2 led Indicators
Power Source: 120VAC (60 Hz, 45mA Max)
Sensor: Ionization
Audio Alarm: 85dB at 10ft
Temperature Range: 40?F (4.4?C) to 100?F (37.8?C)
Humidity Range: Up to 95% relative humidity (RH), non-condensing
Size: 5.5” in diameter x 1.75” depth
Weight: .45lbs
Interconnects: Up to 24 Kidde devices
Warranty: 10 year limited