Smart Watch: More than just a watch

Smart watches are not just watches in the traditional sense. It has a variety of practical functions, the most striking thing is to answer and make calls in real time, and even insert a calling card directly! Then the question is, why don't children's watches support supplementary cards? Also, do children's watches need calling cards?

Children's watches do not support secondary cards.

Children's watches are mainly designed for children. Considering that children may not be familiar with the operation of the secondary card, once the phone bill is emptied due to misoperation, it will not be worth the candle. So for safety and convenience, one card is enough.

Dual-card function means higher cost.

From an economic point of view, dual-card function means higher cost. For children, in fact, there is no need for dual card dual standby, and a phone card is enough. And the process of buying a calling card is the same as usual, and the number can be chosen by yourself.

Smart watches are more comprehensive.

Today's smart watches are not just satisfied with answering the phone. Some high-end brands of smart watches have more comprehensive functions. In addition to basic communication functions, they can also measure heart rate, record steps and even play games! Such a small watch really integrates thousands of functions!