Smart watches, watches that can make phone calls by inserting cards. That brand is of good quality and sex workers are reliable. I bought it for my brother.

Smart children's watches include 360 children's guardian watches, 3rd generation watches, Little Genius watches, kido K 1 watches and Huawei Glory K watches.

1. Smart children's watches can be inserted into mobile phone cards. Its function is to prevent children from getting lost, seeking help urgently, effectively preventing children from being abducted and communicating with relatives.

2. If you need to know the quotation of watches, you can refer to Zhongguancun Online, which has the price of each type of watches. As shown in figure 1.

3. The basic parameters such as the price parameters of each smart children's watch can be viewed one by one, which is more convenient to use.

4. Smart watches need to be used with mobile phones, and the APP can be downloaded through mobile phones for operation settings and voice calls. Positioning needs a mobile phone card to achieve, and it needs to rely on the traffic in the mobile phone card to complete the positioning. As shown in figure 3.

5. The watch needs to be inserted into the mobile phone card and bound to the parents' mobile phone. Parents can interact and talk with their children through the mobile APP, and children can also call their parents, making it more convenient to talk to each other.

6. Parents can accurately locate the child's position through the mobile APP, which can be as accurate as 50 meters and know the child's position anytime and anywhere.

7. Through the mobile APP, parents can set the functions of children's watches, such as time on and off, step recording, prohibiting the use of watches in class, binding family numbers, preventing strange calls, etc., which is more convenient to manage.