H11+ Ultra Smart Watch Series 8 sports watch Bluetooth call fitness health monitoring

H11 Ultra Smart Watch Men 49mm GPS NFC Smartwatch Titanium Alloy 173 Sport Mode Fitness Watch for Android IOS with Strap Lock Parameters: CPU: RTL8763E Dimension: 49*43*13.8mm Shell: 1:1 Titanium alloy case with strap lock and real screw Strap: Standard silicone ocean strap, suitable for 44/45/49mm strap Charger: Wireless magnetic charging Color: The watch body only have gold color (similar silver), suit for any style strap. Screen: 1.91-inch HD LCD screen,425*518 resolution Support: Android 5.0+, IOS8.0+ Battery: Lithium-ion polymer battery, 450mAh Bluetooth: Dual Bluetooth Support: Heart rate, Breath training, Blood oxygen, 173 Sport modes, Always-on mode, Ai voice assistant, Pedometer, Sedentary reminder, Sleep monitor, BT music, Dialer, Alarm clock, Calculator, World clock, Stopwatch... Watch Function Bluetooth calls, contacts, message push, NFC access control unlock, drinking water reminder, sedentary reminder, heart rate monitoring, blood oxygen monitoring, body temperature monitoring, sleep monitoring, independent alarm clock, 173 sports modes, lock screen password, screen out display, custom watch face, voice assistant, weather forecast, calculator, timer, bedside lamp, raise hand to light up the screen, vibration adjustment, brightness adjustment, volume adjustment, music control, Real-time GPS positioning (GPS function must be connected to the mobile APP)... Note: GPS: It is just a Position function, the watch does not have a built-in GPS chip, you need to connect the watch to the mobile phone software Qifit, and then push the location information to the watch. NFC door access: The watch has a built-in NFC chip, there is no NFC software icon on the watch, you only need to use the watch as an NFC access control card, record the NFC ID of the watch through the access control system, and then the watch can be used as an NFC access control card. Waterproof: IP68 life waterproof allow the watch to be used normally when washing hands and in rainy days, but not allow to swimming and bathing. (Please be ca