


Avoid installing in the following locations:

1. Too close to doors, windows, fans, etc., because rapid air circulation will affect the sensitivity of the detector
Avoid installing in the following locations:

2. Places with high humidity, such as near the shower in the bathroom, on the top floor, or where the temperature is above 50°C or below -10°C
3. Places with thick smoke above the gas stove or on the stove top

The electrochemical carbon monoxide detector has high sensitivity and can detect carbon monoxide gas with 360-degree detection.

Mark and drill holes on the ceiling or wall according to the hole size of the bracket, insert the screws into the holes, and screw them in.

the yellow indicator flashes, and thebuzzer beeps at the same time

the yellow indicator flashes, Loinstantly displays, this process cycles once every 60s
Self-checking failure: no responsewhen pressing the self-checkbutton in self-checking status
Check power supply (check if 0 ppmdisplays or if the green indicatorflashes once every 60s), lf powersupply is bad, fix power supply.lf powesupply is good, return the detector forrepair.
Sensor fault: the yellow indicatorfashes and buzzer beepscontinuously.
Remove the batteries and installagain 3min later. lf the fault resumes,return the detector for repair.
Sensorinstability:detector displaysgas concentration value in clean air,i.e.30ppm /50ppm,alarm soundsafterwards
Return the detector to supplier forre-calibration or replacement.
Battery low voltage(<3.5+0.2V)Lo displays once every 60s
Replace with 3x new AA alkalinebatteries or carbon batteries



Avoid installing in the following locations:

1. Too close to doors, windows, fans, etc., because rapid air circulation will affect the sensitivity of the detector
Avoid installing in the following locations:

2. Places with high humidity, such as near the shower in the bathroom, on the top floor, or where the temperature is above 50°C or below -10°C
3. Places with thick smoke above the gas stove or on the stove top

The electrochemical carbon monoxide detector has high sensitivity and can detect carbon monoxide gas with 360-degree detection.

Mark and drill holes on the ceiling or wall according to the hole size of the bracket, insert the screws into the holes, and screw them in.

the yellow indicator flashes, and thebuzzer beeps at the same time

the yellow indicator flashes, Loinstantly displays, this process cycles once every 60s
Self-checking failure: no responsewhen pressing the self-checkbutton in self-checking status
Check power supply (check if 0 ppmdisplays or if the green indicatorflashes once every 60s), lf powersupply is bad, fix power supply.lf powesupply is good, return the detector forrepair.
Sensor fault: the yellow indicatorfashes and buzzer beepscontinuously.
Remove the batteries and installagain 3min later. lf the fault resumes,return the detector for repair.
Sensorinstability:detector displaysgas concentration value in clean air,i.e.30ppm /50ppm,alarm soundsafterwards
Return the detector to supplier forre-calibration or replacement.
Battery low voltage(<3.5+0.2V)Lo displays once every 60s
Replace with 3x new AA alkalinebatteries or carbon batteries















