Smart Health Bracelet A New Choice for Fashion, Sports, and Health Specially for Remote Health Monitoring Systems Free SDK Supported.24-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 amp; 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 amp; 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 aboveMaterials: 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