Min. Order Reference FOB Price
1 Piece US$25.50-26.00 / Piece
Product Description
Specs: CPU: TL8251 (very low power consumption) Battery capacity: 260mAH (Seiko protection board pure cobalt batteries) Display: 1.28 inch TFT (full circle screen) Heart rate: HRS3300 Waterproof: IP67 grade (waterproof for life) Bluetooth: Bluetooth LE 4.0 (support Android 4.4, IOS9.0 and ...