Specification:
Equipment requirements: Android 4.4, IOS 8.0 and above systems
CPU:Nordic-Nrf51822
Waterproof:IP67
Material: Silicon + PC
Color: Black, Grey, Red
Screen:0.66 OLED display
Battery Capacity: 80mAh
Charger Time: About 1.5H
Size: 235*24*11.6mm
CALL NOTIFICATION:Bracelet will vibrate to alert you and show caller ID if your phone received a call, including Facebook, Twitter,Messenger, SMS text and SNS messages etc. Simply connect the bracelet to phone via Bluetooth and set in the app,Never miss call and mesage
Sleep Monitor:Connect the free app via Bluetooth, Data will be synced to the app.which can monitor your sleep quality including deep or light sleep hours, Awake hours, History sleep data.Different alarm clocks can be set in the app which will vibrate you to wake up or excercise reminder, take medicine, etc.
COMPATIBILITY:Supports Most Smart Phones with Bluetooth 4.0 or above(Not for tablet). Support System: iOS 8.0, like iPhone 7/6/6s or above(Not for iPad), Android 4.4 like Samsung LG or above
Package included
1x F1 smart watch
1x USB Cable
1x User Manual