Câu hỏi thường gặp

Câu hỏi thường gặp

If the serial No. appears not match with your device: cause by the environment have more then one devices, you need to choose yours one instate, else you can reprogram; turn on the device press PO2 twice and START one time, check the first line in the device show 221 orther way redo it, wait untill reset and show 000, after 30 seconds turn off power.
Start use normally. Thank you...

Turn on bluetooth, don't need to pair it will automatic scan and connect, turn on the location.
If it still doesn't connected, reinstall the App.

Delete App and install again

  1. Uống nhiều nước

    Mất nước đôi khi có thể dẫn đến huyết áp thấp

Giảm nguy cơ say tàu xe
Có những thứ khác nhau mà bạn có thể