Meet the CH15 Smartwatch, your one-stop solution! Music control, remote camera, sedentary reminders, multiple sports modes, and the weather are all available.TigaWatch CH15SmartWatch with smart notifications from Facebook, Twitter, Instagram,WeChat, and many social app's. Take advantage of hands-free Bluetooth calls. Design that is both stylish and user-friendly, allowing for smooth contact. The perfect smartwatch for modern tech lovers.System: Android5.1 or I0S10.0 Battery capacity: 320mAh Sensor: G-sensor/Heart rate sensor/Electronic compass/Vibration MotorDisplay screen: 1.39inch TFT 360*360 Main material: stainless steel Operating temperature: between 10 and 50 degreeIn addition to its religious functions, the CH15 Smart Watch can monitor your health. It can track your heart rate, allowing you to understand your heart rate range and alerting you when it detects abnormalities. It can also track your daily activity data, such as steps and calories burned, providing you with a comprehensive understanding of your daily activity and helping you improve day by day. Furthermore, it has a 24-hour accurate sleep monitoring function, providing sleep quality analysis and suggestions.The CH15 Smart Watch features an IP65 waterproof design, able to withstand water splashes and dust, allowing you to wear it during activities such as hand washing, rain, or light swimming.How to connect your phone to your watch:(1)Download the mobile app. (2)Turn on the watch, turn on the Bluetooth phone (3)Go to the mobile app to find Bluetooth connectivity device functions.(4)Connect your watch to your mobile app (5)When connected, the watch can monitor various sports data normally