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
Workshop Classroom Office Air Quality Indoor CO2 meter, temperature humidity IAQ CO2 monitor Workshop Classroom Office Air Quality Indoor CO2 meter, temperature humidity IAQ CO2 monitor As we all know CO2 indoor will cause human discomfort or even poisoning. and hear about human die becuase of ...