Topumt

Topumt Smart Sport Watch Bracelet Wristband Heart Rate Monitor Blood Pressure Fitness Tracker

Smart Sport Watch Bracelet Wristband Heart Rate Monitor Blood Pressure Fitness TrackerDescription:Bluetooth:4.0Battery:50mA Polymer Lithium-ionCharging Time:1 hourWaterproof:Life WaterproofOperating Temperature:-10 to 45Storage Temperature:-20 to...