Smart Bracelet For Men Women Waterproof Fitness Activity Tracker Heart Rate Sleep Monitor Pedometer Smart Watch For Android IOS

Parameters Waterroof: IP68 class waterproof, diving or snorkeling can be worn to support more than 50 meters depth waterproof Material process: Zinc alloy+IML Color: Gold, Silver, black Chipset (main chip model): German Dialog DA14531)-ultra-low power, more durable Memory (ROM+RAM): 128kb ROM + 96 Kb RAM Bluetooth Version: 5.2 MobileAPP-GPS: Yes Battery Type: Polymer Pure Cobalt Battery Operating temperature range: 0-50℃ Battery Capacity: 16mah Charging time: Two hours Theory Standby time: 10-15 days Normal using time: 5 days Charging: Magnetic charging Compability: Android 5.0 and above; Apple IOS 10.0 and above APP Function APP: Jring Operation: Smart bracelets has no touch and no buttons; App initiates movement and function tests Multisports: Multiple movement modes Heart rate: App initiates heart rate test/whole day dynamic heart rate trend and data analysis/heart rate data analysis/recent 7 heart rate measurement trend/heart rate history data Sleep: Sleep statistics, sleep proportion, sleep score, sleep analysis, average sleep heart rate and so on Blood oxygen: App initiates oximetry test 7 times oximetry data 7 times Oxygenation trend oximetry historical data APP Language Support National language: multilingual