Purchase Qty. Reference FOB Price
10-99 Pieces US$45.00
100-499 Pieces US$41.00
500-999 Pieces US$37.00
1,000+ Pieces US$32.00
Product Description
DM306 Multi function Air quality detector monitor measure PM2.5 Formaldehyde TVOC AQI Temperature Humidity Function description Support 2.8 "TFT LCD screen display, 320 * 240 pixels. High-speed ARM master program Simple operation screen Using advanced laser PM2.5 detection probe, support PM2.5 ...