SNHENODA

Fitness Tracker Activity Tracker Sports Watch Smart Bracelet Pedometer Fitness Watch with Heart Rate Monitor/GPS/Step Counter/Sleep Monitor Smart Wristband for Women Men and Kids

Product Description:Bluetooth:4.0Battery:50mA Polymer Lithium-ionCharging Time:1 hourWaterproof:Life WaterproofOperating Temperature:-10 to 45Storage Temperature:-20 to 60Support:IOS 7.1 and Android 4.4 or aboveSynchronization Range: 3m(theoretical...