Purchase Qty. Reference FOB Price
100-499 Pieces US$18.00
500-999 Pieces US$17.00
1,000+ Pieces US$16.00
Product Description
Hardware parameters Display screen 2.0 inch TFT high-definition,240*282pixel CPU Realtek8763ewe touch Full screen touch, Key one Button encoder Bluetooth BLE5.2 Heart rate sensor VC30F G-sensor SC7A20 Speaker A 0916 Standby time 45days work time 7-10days battery 300mAh System ...