Build-in Alexa 5ATM IP68 Waterproof Heart Rate IOS/Android

SPECIFICATIONSBrand Name: zzysmartCategory: Smart WatchesSystem: NoneFunction: PassometerFunction: fitness trackerFunction: sleep trackerFunction: Message ReminderFunction: Call ReminderFunction: Answer CallFunction: Dial CallFunction: Remote ControlFunction: Push MessageFunction: Alarm ClockFunction: Power ReserveFunction: weekFunction: MonthFunction: Heart Rate TrackerFunction: LightingRAM: <128MBSIM Card Available: NoType: On WristVoice assistant built-in: YESLanguage: EnglishLanguage: RussianLanguage: SpanishLanguage: PortugueseLanguage: ITALIANLanguage: FrenchLanguage: GermanLanguage: JapaneseNetwork Mode: NoneMetrics measured: Heart Rate MonitorMetrics measured: Blood Oxygen MonitorMetrics measured: Sleep MonitorMetrics measured: Stress MonitorBluetooth-compatible Version: 5.0GPS: NoMultiple Dials: YesBattery Capacity: 220-300mahMechanism: YesOrigin: Mainland ChinaCompatibility: All CompatibleROM: <128MBRear Camera: NoneActivity Tracked: Steps TrackerActivity Tracked: Dista