Fitness Tracker,Airsspu Wearable Sports Tracker Wireless Activity Wristband + Heart Rate Sleep Monitoring for Iphone Android Samsung Smart Watch Bracelet(blue)

Description

Notes:A.Please download APP:Fitband(iphone can be downloaded in the apple store,Android phone can be downloaded in the google store or see above product pictures scan qr code to download)B.Please open mobile Bluetooth,and the bracelet closed within 5 cm.C.Check device system version and Bluetooth version,Confirm clearly before purchasing.They must meet two conditions:1.iOS 8.0+ and Bluetooth 4.0+.2.Android 4.4+ and Bluetooth 4.0+.D.Please note,If the wristbands display Chinese,please open app and wristbands for conduct sync,Can be switched to English.E.If the wristbands are not synced,please contact us,we will help you to solve the problem as soon as possible.Parameters:Model Number:Fitband F1Screen configuration:0.91 inch OLEDWaterproof level:IP65Wrist strap material:healthy and comfortable materialsBand color:black,blue,redCard buckle size:140mm to 215mmBattery type:lithium-ion polymer batteryBattery capacity:85 mahBat tery:5~7 daysSupport Firmware air upgrading(In the future,when we add new functions,just Firmware Upgrading with the APP,it will be sync)What's in the box:bracelets X1charging line X1manual X1warranty card X1charging base X1