Working voltage: 3 No. 5 batteries
Quiescent current:<80uA
Alarm current:<30mA
Alarm sound: light/sound prompt
Sensor: electrochemical carbon monoxide sensor and infrared photoelectric sensor
Temperature: 0 ℃ - 50 ℃
Relative humidity: 10-95%
Detected concentration of carbon monoxide sensor: 000-999 PPM
Smoke sensor sensitivity: 0.1% db/m-9.9% db/m
Alarm indication: LCD display, light/sound prompt
Battery capacity: low battery alarm