use your mobile phone to tie the water card. Of course, it can be bound and used through Dr. Card's small program. Dr. Ka's design homepage platform removes the water card. Dr. Ka is the credit card of Shanghai Kuangyuan Network Technology Co., Ltd. (a subsidiary authorized by Hello World Network Technology Co., Ltd.).

Dr. Ka can use hot water after installation. How to install it and open Alipay; Search for Dr. Card in Alipay applet; After logging in, click on my page; Click on the discount card in the page and you can use it. Dr. Ka is an assistant of hot water management methods in colleges and universities.

First, open Alipay, search for a campus card in Alipay, and then open it. There are all kinds of services in it. Just choose for yourself.

click to enter the "door key" and select the "add" button at the bottom. After clicking Add, put the water card on the back cover of Huawei's mobile phone. At this time, the mobile phone will automatically open the NFC function and read the water card. After reading the water card successfully, click "Add" below. After confirmation, the mobile phone will automatically add an access card.

first open AliPay and log in your account and password. Secondly, search the campus card and click bind. Finally, choose the area-Zhongxian Middle School, enter the account number of the water card, and click Bind to complete.

Dr. Ka's usage: First, open Alipay. Secondly, search for Dr. Card in Alipay applet. After finally logging in, click on my page. Click on the discount card in the page and you can use it. Dr. Ka Android Edition is a powerful intelligent hot water control and management tool.