Adults smart watch is equipped with NFC access control system, GPS motion tracking and 466 HD screen to always display the time, which can achieve heart rate monitoring, Bluetooth calls and other functions. Watch Features: 1.NFC Door Access System 2.1.43 inch 466 x 466 HD screen always display time 3.IP68 grade waterproof 4.Wireless charging 5.Health detection (blood pressure, heart rate, blood oxygen, sedentary reminder, sleep monitoring, automatic heart rate monitoring, etc.) 6.GPS motion track 7.Fashionable appearance 8.100and sports modes Product Parameters: Other functions: OTA, shortcut bar (control centre), data (pedometer, distance, calories), heart rate, blood pressure, blood oxygen, sleep, lift wrist bright screen, weather, WeChat moveAdultt, information, reminder (message, drink water, sedentary, alarm), Adults health, stopwatch, countdown, find mobile phone, find bracelet, shaking a shake to take a picture, dial switching, music control, settings (language selection, brightness adjustAdultt, bright screen) Duration, Vibration Settings, Factory Restore, Version Info), Switch Logo, Component (Function Edit), Passcode Lock, Breathing Training, Exercise, Exercise History, Do Not Disturb Mode, Battery Saving Mode, Low Battery Reminder, Voice Assistant (SIRI), Call Function, Frequently Used Contacts, Phone Dialpad, Split Screen (Sidebar), Flashlight Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.