Purchase Qty. Reference FOB Price
1-39 Pieces US$53.30
40-199 Pieces US$52.00
200-19,999 Pieces US$51.50
20,000+ Pieces US$49.23
Product Description
Carbon Dioxide Detector with Digital LCD Display and Battery Powered 1) Non-dispersed infrared absorption to correct the temperature range of the full range . 2)LCD display : CO2.temperature.humidity. 3 ) 18650 lithium battery,long battery life. 4) Support USB charging mode. 5) Night light ...