for OPPO A8 A9 A52 A73 Reno3 Pro R17 io 21 X60 Pro Smart Watch let Fitness cker Pressure IP67 GTS Smartwatch

Product s Product Dimension：260*43*13 mm mm (Total length + case diameter + thickne)Colour：Black/Blue; leather black/leather brown; metal black/metal silverNet weight：55gBluetooth version：5.0 BLECalling Bluetiooth version：3.0 BLEWaterproof level：IP67Chipset：HS6621+128M f, Music IC: ZhongKeAcceleration sensor：SC7A20Optical：SC7R30，128KB+1M，Optical Heart Rate Sensor ModuleMemory Capacity: 128MB(1Gb)Display screen：Type:1.3 'inch round Colorful displayTouch screen:Full touch controlResolution:240*240 pxBattery：Type: Polymer lithium batteryBattery capacity: 260 mACharging time: about 60 minutesWorking hours: 5-7 daysStandby time: about 30 daysMaterial：Zinc Alloy/Plastics + TPU /Leather optionalWorking temperature： -20°C ~ 50°Cion motor：SupportHeart rate chip：SupportMotor：Built-in, ion reminderProduct FeaturesThe main function：Receive/Reject phone calls/ Dial phone callMP3 Player, Music inside. Support /headset to listen musicHeart rate monitoring/ oxygen preure monitoringSleep monitoringSedentary reminderSports /calorie consumption/ck record/exercise timeCall reminder and displayMeage is pushed and displayedRemote control cameraAutomatically heart rate measurementMulti-Sport measurementClock reminderAlarm reminderDial5 kinds of dials default. APP customized watch faces are optionalAPP support language：English, Japanese, Korean, German, Spanish, French, Italian, Ruian, Portuguese, Arabic,Chinese, UI Support language：English,Chinese, Spanish, French,Ruian, Portuguese, etc total 23 languagesMeages push up support language：English,Chinese, Spanish, French,Ruian, Portuguese, etc total 23 languagesSupport phone system：For IO.0&abocve，For Android5.0&aboveStandard Box VS A6L VS i7s Standard Box1* Smart Watch1* USB Charger1* User Manual1* Retail Box