Power Source: 120 V AC, 60 Hz, 60 mA max, 9V battery back-up
Sensor: Electrochemical
Audio Alarm: 85dB at 10ft
Temperature Range: 4.4°C (40°F) to 37.8°C (100°F)
Humidity Range: 10%-95% relative humidity (RH), non-condensing
Unit Size: 12.7 cm width x 4.3 cm depth x 9.8 cm height
Unit Weight: 0.22 kg
LED: Green, Normal Red, Alarm
• Test/ Reset Button: tests circuitry and resets alarm