Smart Health Bracelet A New Choice for Fashion, Sports, and Health Specially for Remote Health Monitoring Systems Free SDK Supported24-hour automatic sleep monitoring takes care of your sleep quality. Get Your Sleep Quality, Steps, distance, and Calorie Consumption Through the JChealth App(Support both Android IOS), you can easily track your sleep quality and history in the past 30 days.Forget The Screen, Go Outside Light As A Tape It is more professional and easier to run. It can be used with JChealth App(Support both Android Ios) to accurately record every movement exercise and support synchronization of third-party apps, such as Google Fit, strava, etc. Track Activity Data Throughout Your DayNot Only Smart Bracelet But Also Decoration Fashion design for daily use, a new bracelet style, replaceable and colorful.Specification:Product Name: J-Style J2208 Smart BandApp Support: Android 5.1 or above, IOS 9.0 or aboveHardware Specification: HR/SpO2 sensor, Body temperature sensor, AccelerometerMaterials: Zinc Alloy + PlasticBattery: 90mAh Rechargeable Lithium BatteryOTA Support: Support OTA via BTPacking DetailSmart Watch * 1, USB Magnetic Charger * 1, User Manual * 1, Gift Box * 1