Purchase Qty. Reference FOB Price
2-499 Pieces US$6.61
500-999 Pieces US$5.59
1,000-4,999 Pieces US$5.13
5,000+ Pieces US$4.85
Product Description
Specification Internal Battery Capacity 3.7V 400mAh Li-ion battery Working Voltage DC 3.4-4.2V Working Temperature -20°C to +55°C Storage Temperature -40°C to +85°C Working Humidity 5%--95% non-condensing GSM positioning time 25 seconds Network 2G Weight 42g ...