Purchase Qty. Reference FOB Price
100-499 Pieces US$55.00
500-999 Pieces US$47.00
1,000+ Pieces US$45.00
Product Description
Indoor Air Quality CO2 Carbon Dioxide Monitor Indoor Air Quality Monitor Carbon Dioxide/Relative Humidity/Temperature Meter, CO2 ppm RH C/F-Indoor Air Quality CO2 Carbon Dioxide Monitor As we all know CO2 indoor will cause human discomfort or even poisoning. and hear about human die ...