AliExpress GRO FUN Store
Package included:50Pcs M4 Smartband
Charge the bracelet
For the first time, make sure that the battery is in normal power. If the power is not turned on normally, please connect the charger to charge the device, and the bracelet will automatically turn on.
For the first time, you need to connect to the APP for calibration. After the connection is successful, the bracelet will automatically synchronize the time.
1.Bathing and swimming should not be worn(Waterproof for normal life).
2.Please Connect the bracelet when synchronizing data.
3.Use the included charging cable to charge.
4.Do not expose the bracelet to high moisture, high temperature, or very low temperatures for long periods of time
5.The bracelet signal cannot be linked. Please Check the phone memory information clear and try again, or exit the APP and reopen it.
Before you buy, you can contact the salesperson for coupons and more offers