Purchase Qty. Reference FOB Price
10-499 Pieces US$75.00
500+ Pieces US$60.00
Product Description
Home CO2 Carbon Dioxide Monitor with Meter for Indoor Air Quality Thermostat Home CO2 Carbon Dioxide Monitor with Meter for Indoor Air Quality Thermostat 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 ...