Vidonn A6 Dynamic Real-time Heart Rate Track Smart Wristband - Black

Main Features:- Dynamic real-time heart rate monitor: You can know your heart rate at any time, protect your health better 
- Informations pushing: It includes Twitter, Facebook, WhatsApp, Skype, Wechat, etc. 
- Clear display: With integrated design, UV treatment, it comes with 3H hardness, scratch resistant 
- Moveless alert, sleeping monitoring, activity tracking
- Wireless syncing automatically to smartphones
- Display time automatically when twist wrist
- Screen rotation: It's suitable for both right-handers and left-handers
- Reboot function and restore to factory settings are easy to solve bugs