Parameter:

Working voltage : AC 220V, DC9V for electricity
static current: <20uA (DC9V)
alarm current: < 50mA (DC9V)
Alarm output : sound and light alarm
Alarm sound pressure: 85 db / 3 m
The sensitivity of carbon monoxide: 30 PPM, within 120 minutes not alarm; 50 PPM, alarm within 60-90
minutes;100 PPM,alarm within 10 to 40 minutes; 300 PPM, alarm in 3 minutes;
Smoke: 1% ~ 5% / FT OBS
Work environment : - 10 ℃ to + 50 ℃ (5% - 85% RH)
Product size Φ 130 * 45 mm
standard: CE&EN 14604 & RoHS