Purchase Qty. Reference FOB Price
10-49 Pieces US$20.95
50-199 Pieces US$20.00
200-499 Pieces US$19.00
500-9,999 Pieces US$18.00
10,000+ Pieces US$17.00
Product Description
Bluetooth version 5.2 Heart Rate Chip SC7R30 Screen display 1.92inch-square screen-330*385-TFT Battery capacity 250mAH Standby time 60 days Use time about 10 days Button method Full screen touch motor pie motor Charging interface wireless charging Waterproof grade IP68 Sensor G-sensor ...