1.Unit Size:Φ140X41mm
2.Working Current:
   1-Static Current:≤25uA
   2-Alarm Current: ≤45mA
3.Operating Voltage: DC 9V Battery
4.Alarm Sound: ≥85dB(3m)
5.Ambient Temperature: -10°C∼60°C
6.Ambient Humidity: ≤95%RH
7.Sensor:Combination Optical,Carbon Monoxide Sensor
8.Low Battery Alert Remain: 7-15 days
9.Alarm Density:
  1-Co: 30ppm,alarms not activate within 120minutes
            50ppm, alarms within 60~90 minutes
            100ppm, alarms within 10~40 minutes
            300ppm, alarms within 3 minutes
  2-Smoke: 1%~5%/FT OBS
10.Certificate:CE&RoHS&EN50291&EN14604 Aprroval