Min. Order Reference FOB Price
1 Piece US$1.00-23.80 / Piece
Product Description
Factory price blood oxygen blood glucose smart watch heart rate phones with tws earbuds Advantages and features: (Plan: Manred, APP: I Band) 1. The ceiling of cost-effectiveness in private model models, with 2 fewer competitors in the market, True blood oxygen, blood glucose, heart rate, blood ...