RD11 Smart Bracelet Band Measuring Pressure Clock Cardio Fitness Watch Heart Rate Activity Tracker Sports Smartwatch blue

Description

When you connect, if you can't search for the model 'RD11', -Please click 'System Settings' - 'Clear Phone Data' or 'Reset Bracelet'. -Most importantly, you need to make sure Your mobile phone network is stable and unobstructed, so that's it.-At the same time, it is necessary to open the bracelet to 'More'---'Restore', and it will succeed when connected again.-APP 'Personal Center', the light icon shows 'no electricity', will not affect the use, please rest assured.