How to use z 1 children's watches?

Install the card. Install the mobile phone card from the side of Xiaobawang z 1 watch. When opening the watch, please make sure that the signal display card is installed correctly. Founded in 1987, Zhongshan Xiaobawang Company is engaged in the development, research, production and sales of educational electronic products, which has laid a good foundation for China children to learn computer knowledge. In the late 1980s and early 1990s, a series of game consoles and learning machines launched by Little Overlord Company were all the rage.