SIM Card Slot:no Voice assistant built-in:YES Bluetooth-compatible Version:5.1 Wi-fi:No Metrics measured:Heart Rate Monitor,other,Blood Oxygen Monitor,Sleep Monitor,Blood Pressure Monitor Activity Tracked:other,Steps Tracker,Calorie Tracker,Activity Tracker Touch Screen:YES Category:Smart Watches App name:FunDo Health Screen Material:AMOLED CPU Model:Mediatek Band Detachable:Yes APP Download Available:Yes Battery Detachable:No CPU Manufacturer:MediaTek Resolution:240*240 Display Size:1.28"IPS screen Movement Type:Electronic Style:fashion Application Age Group:ADULT Screen Shape:Round Case Material:STEEL Band Material:STEEL Waterproof Grade:Life Waterproof SIM Card Available:No Mechanism:Yes Multiple Dials:Yes GPS:No Network Mode:None Battery Capacity:220-300mah Rear Camera:None RAM: 128MB ROM: 128MB System:Android Wear,Android OS,IOS Type:On Wrist Compatibility:All Compatible Language:English,Russian,Spanish,POLISH,Portuguese,Turkish,Italian,FRENCH,german,japanese,HEBREW,Arabic,Greek Function:Passometer,fitness tracker,sleep tracker,Mood Tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,REMOTE CONTROL,Push Message,Altitude Meter,tourbillon,Big Three Needles,24 hour instruction,Chronograph,Alarm Clock,Small Second,Permanent Calendar,Power Reserve,GMT Two Places,week,Month,Heart Rate Tracker,Interactive Music,Noctilucent,Thermometer,Calendar,Countdown Brand Name:MIJIA Origin:Mainland China Certification:CE feature1::Blood Pressure feature2::Music Control feature3::Notifications push feature4::Multip sports mode feature5::Blood Oxygen feature6::Bluetooth Camera feature7::SMS alerts push feature8::call remind feature9::smart watch feature10::smart watch women feature11::smart watch men android feature12::smart watch band feature13::smart watch 2022 feature14::smart watch men feature15::Bluetooth call feature16::sedentary reminder feature17::Weather feature18::Clock feature19::support OTA upgrade feature20::sleep monitoring feature21::Anti-lost feature22::Pedometer,Stopwatch Selling point : Screen: 1.28"IPS screen Touch Panel:COB capacitive multi-touch Battery: 260Mah Charging method: Magnetic charging Bluetooth: BT5.1 Bluetooth calls: BT5.1 System version:IOS 10.0 and above, Android 5.0 and above Software function Receive/Reject phone calls/ Dial phone call,Bluetooth calling, Music player, Heart rate monitoring,Blood/Blood oxygen pressure monitoring,Sleep monitoring,Sedentary reminder,ports pedometer/calorie consumption/track record/exercise time,Call reminder and display,Message is pushed and displayed, Remote control camera,Automatically heart rate measurement,Multi-Sport,measurement,Clock reminder ,Alarm reminder,Date/week display, weather push, menstrual cycle (app-gender is set to female only to have this function),Remote control to take pictures, raise your hand to brighten the screen, find a mobile phone, do not disturb mode, switch between multiple dials, brightness adjustment, firmware upgrade, etc. Language Bracelet supports languages: Simplified Chinese, English, Italian, Japanese, German, Spanish, French, Russian, Portuguese, Polish, Turkish, Greek, Hebrew, Czech, Hungarian, Arabic APP?FunDo Health) support language: Russian, Bulgarian, Hungarian, Turkish, Hebrew, German, Italian, Czech, Slovak, Japanese, French, Polish, Thai, Simplified Chinese, Traditional Chinese, Finnish, English, Portuguese English, Spanish, Arabic. Package Included Host, charger, wrist strap, manual, box after receive the watch ,please charging first.Because after a long period of logistics, the watch has a low battery.Before using, scan the QR code on the manual to download the app and connect it to the watch with APP.