Purchase Qty. Reference FOB Price
100-499 piece US$38.00
500-999 piece US$35.00
1,000+ piece US$33.00
Product Description
CO2 Meter Indoor Air Quality Monitor with Humidity and Temperature CO2 Meter Indoor Air Quality Monitor with Humidity and Temperature 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 good indoor ...