M4 Smart Digital Watch Bracelet for Men Women Smartwatch Heart Rate Monitor Pedometer Calorie Counter Health Sport Tracker Watch

SPECIFICATIONSBrand Name: OPUYYMCategory: Smart WatchesSystem: Android OSSystem: IOSFunction: PassometerFunction: fitness trackerFunction: sleep trackerFunction: Message ReminderFunction: Call ReminderFunction: REMOTE CONTROLFunction: Push MessageFunction: 24 hour instructionFunction: Alarm ClockFunction: Power ReserveFunction: weekFunction: MonthFunction: Heart Rate TrackerFunction: NoctilucentRAM: <128MBSIM Card Available: NoType: On WristVoice assistant built-in: noLanguage: EnglishLanguage: RussianLanguage: SpanishLanguage: POLISHLanguage: PortugueseLanguage: TurkishLanguage: ItalianLanguage: FRENCHLanguage: germanLanguage: KOREANLanguage: japaneseLanguage: UKRAINIANNetwork Mode: NoneMetrics measured: Heart Rate MonitorMetrics measured: Blood Oxygen MonitorMetrics measured: Sleep MonitorMetrics measured: Blood Pressure MonitorBluetooth-compatible Version: 4.0GPS: NoMultiple Dials: YesBattery Capacity: <120mAhMechanism: NoOrigin: Mainland ChinaCompatibility: All CompatibleROM: <128MBRear Camera: NoneActivity Tracked: Steps TrackerActivity Tracked: Calorie TrackerActivity Tracked: Activity TrackerWaterproof Grade: Life WaterproofBand Material: Silica GELBattery Detachable: NoScreen Shape: RoundApp name: M4 Plus Bluetooth Smart WatchScreen Material: LEDDisplay Size: 0.96 inchApplication Age Group: ADULTStyle: SPORTMovement Type: ElectronicAPP Download Available: YesCase Material: plasticBand Detachable: YesFunction 1: Fitness tracker WristbandFunction 2: Heart Rate ActivityFunction 3: Screen Smart Electronics Bracelet watchFunction 4: Sport WatchFunction 5: relogio inteligente smart watchFunction 6: Screen WaterproofCompatible system: Android,ISO,Windows,PCUse: For Iphone Xiaomi All Smart PhonePeople: Gift for Women, Man,Girl,Boy,LadiesCompatible Phone: For Apple Xiaomi MI Oppo HuaweiWholesale / Dropshipping: Support