Details：
Can log in through face swiping, card swiping, entering account password, and multiple login methods; You can choose to make a one click call to your family number, such as WeChat video call or voice call, and you can also input the number to make free calls; Parents can use WeChat to follow the campus phone official account and bind the student's IC card account, recharge the student's account, view the call record, add a family number, add a message, etc. After each call, the official account will also push a call message to parents on WeChat.

Details：
Students only need to insert their phone card into the card holder, and then insert the card holder into the phone to make a call; Support for making voice calls; It also supports making Volte video calls, and parents do not need to install any apps to directly connect to video calls