Min. Order Reference FOB Price
1 Piece US$19.50-20.00 / Piece
Product Description
Specification: CPU: TL8251 (very low power consumption) Battery capacity: 260mAH (Seiko protection board pure cobalt battery cell) Display: 1.28 inch TFT (full circle screen) Heart rate: SC7R31 Waterproof: IP67 level (waterproof for life) Bluetooth: Bluetooth LE 5.0 (support Android 4.4, ...