Studio : Sololife Publisher : Sololife Binding : Wireless Phone Accessory Product Description When the car multi-function car charger into the car cigarette lighter, hear a drop of sound, carbon monoxide sensor module, preheat three minutes to start periodic work, this time yellow light flashing. Duty cycle of 150 seconds, the first 60 seconds for the desorption time, this time does not flash, after 90 seconds to detect the gas concentration time, this time the yellow light long. When a carbon monoxide concentration value is detected within this time period, the buzzer beeps at a distance of 0.5 seconds, and the buzzer is turned off at the detection time when the carbon monoxide concentration is less then 100 PPM. 0
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