Bakeey B30 Digital LED Heart Rate Monitor Pedometer Sleep Fitness Tracker Smart Bracelet Wristband
General Specification Brand Bakeey Model B3 Color Black, Blue,Red bluetooth Version BT 4.0 Weight 22.8g Size Dial Diameter: 17.8mm Case Thickness: 11.4mm Band Width: 17.8mm Wristband Length: 22mm Special Features Waterproof IP67 Heart Rate Monitor Support Blood Pressure Monitor Support Sleep Monitor Support Pedometer Support...