Purchase Qty. Reference FOB Price
10-499 Pieces US$75.00
500+ Pieces US$60.00
Product Description
OEM CO2 Air Quality Monitor with Thermostat Indoor Air Quality Monitor Carbon Dioxide/Relative Humidity/Temperature Meter, CO2 ppm RH C/F As we all know CO2 indoor will cause human discomfort or even poisoning. and hear about human die becuase of the concentration of CO2 too high? A ...