Purchase Qty. Reference FOB Price
10-499 Pieces US$75.00
500+ Pieces US$60.00
Product Description
School Office Home Carbon Dioxide Monitor, CO2 Meter with Tempertaure and Humidity School Office Home Carbon Dioxide Monitor, CO2 Meter with Tempertaure and Humidity As we all know CO2 indoor will cause human discomfort or even poisoning. and hear about human die becuase of the ...