WiFi CO and Smoke Sensor
carbon monoxide and smoke 2 in 1 sensor
2.Power supply :DC2*1.5V LR6
3.CO Sensitivity: 50ppm:60-90 mins;100ppm:10-40 mins;300ppm:<30 mins.
5.Opeartion Current: <45μA (standby);<50mA(Alarm)
6.Sound intensity:>85 dB at 3 meters
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