Hardware informationProduct modelT800ultraProduct size44*38*13mmCPUYC1133Flash32MGPSAGPSNOG-sensorYESM-sensorYESWifi:NOSIM:NOBT:5.0LCD1.99"TP:cob capacitance multi touchHeart rate sensorTemperature Sensor:Heart rate and temperature in oneMotor:YESCharging mode:Magnetic wireless chargingMicrophone:YESSide key:YESHorn:YES,Two in one loudspeaker and handsetReceiverPower amplifier:YESBattery capacity:220mah, longer battery life Standby time30 daysUse time3-5 daysAppearance material: Zinc alloyIP67 life waterproof, please do not bring your watch to swimming, diving, bathing and sauna Software functionbasic function:stepdistanceCalorieHeart RateBlood PressureOxygen BT callBT MusicTemperatureMonitoringSleep monitoringcall reminderSMS AlertsSocial APP Message ReminderAlarm clock reminderA sedentary remindersportTurn the wrist and shine the screenLooking for braceletsLooking for PhonesRemote PhotographyRejection of callsDo Not DisturbMulti-dial switchingSocial APP Message ReminderWeChatQQFacebookTwitterLineWhatsappInstagramMulti-sportRunning, cycling, strength training, basketball, tennis, football, volleyball, etcMessage Push LanguageSimplified ChineseEuropean languagesAPP SystemIOS 9.0 and above, Android 5.0 and aboveAPP LanguageEnglishDutchRussianFrenchPortugueseGermanSpainTurkeyPolandMalayCzechoslovakiaArabicThaiItaly Bracelet menu languageEnglishChineseNetherlandsRussianFrench PortugalGermanSpainTrkiyePolandMalaysiaCzechoslovakiaArabicThaiItalyVietnam How to use BT call The Bluetooth call function requires dual Bluetooth signal support, so you need to connect twice according to the instructions:Scan the QR code on the manual through the mobile phone browser, download the dedicated app, and turn on the mobile phone BT. Find and connect the device in the app. Confirm bindingFind the device in the Bluetooth of the mobile phone check the device name in the watch to check the device information, and select the connection and pairing Package including:1*Smart Watch1*wireless charging1*User Manua