Millet children's watch charging method is as follows:
Xiaomi children's watch needs to install a SIM card to use, so as long as the corresponding mobile phone number can be charged, the watch body side has a SIM card slot, you can install the SIM card after removing.
The watch uses the SIM card of the three major operators, so the smart watch can be charged directly on the Internet or to the business hall to recharge. The charge of the watch is the same as the charge of the mobile phone.
The watch has its own number and can be paid for by mobile phone.