Purchase Qty. Reference FOB Price
1-4 sets US$118.70
5-9 sets US$111.40
10+ sets US$90.00
Product Description
Products Description Product Paramenters Product Size 14*7*5cm Packing size 26*20*8cm Battery 3.7V,1700mA lithium battery Precision ± 2%FS Working environment Temperature(-20~50); Humidity: ≤95% RH Detection principle catalytic/electrochemical/Infrared Alarm method ...