Purchase Qty. Reference FOB Price
1-49 Pieces US$118.70
50-99 Pieces US$111.40
100+ Pieces US$90.00
Product Description
Product 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)ºC; Humidity: ≤95% RH Detection principle catalytic/electrochemical/Infrared Alarm method ...