M4 Smart Band Wristband Heart rate/Blood/Pressure/Heart Rate Monitor/Pedometer Sports Bracelet PK M3 Health Fitness bracelet
Brand Name: LJ·MILLKEYFunction: Blood PressureFunction: PassometerFunction: Sleep TrackerFunction: Push MessageFunction: Heart Rate TrackerFunction: Alarm ClockFunction: ChronographFunction: Activity TrackerFunction: Fitness TrackerFunction: Message ReminderFunction: WeekFunction: Call ReminderLanguage: EnglishScreen Type: Color LCDWaterproof Grade: Life WaterproofCompatibility: All CompatibleTouch Screen: YesBand Material: SilicaBand Detachable: YesModel: M4Application Age Group: AdultCase Material: PlasticStyle: FashionScreen Style: Rectangle/Square-shapeBand Length: 25cmBand Width: 20mmDial Diameter: 16mmCase Thickness: 16mm2019 Men's and women's sports watches: Fashion Sports Technology Smart WristbandHeart rate blood pressure blood oxygen: Distance step caloriesCall reminder, information push: Bluetooth connection mobile APP messageCharging: USB Straight line ChargingLife waterproof: Bathing is not recommended for swimming.Android 5.0: iOS 7.0 and above, bluetooth 4.0