1.Bluetooth 4.0 Low Energy Transmission 2.Bluetooth Optical Heart Rate Monitor 3.Sleep Monitor 4.Step, Distance, Speed and Calorie Counter 5.iOS & Android Support Wrist Pedometer 6.Vibration Alarm 7.OLED Display 8.Rechargeable Lithium-ion Battery 9.Upgraded Hook Design 10.2 Fixation Methods for Firm & Secure Usage
Model NO.W311 Weight:28 Gram Transmission:Bluetooth 4.0 Compatible OS:iOS 7.0 or Above and Android 4.3 or Above Materials:ABS + PU Battery:Lithium Rechargeable Battery Battery Life:Normally 2 Days (Heart Rate On) Bluetooth Chipset:Nordic
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