Why is there no SMS reminder for China Bank Card?

Because there is no SMS reminder service.

The operation of China Bank to open SMS notification is as follows:

Find China Bank in Baidu search, as shown in the figure below;

Click the homepage of China Bank and log in to personal online banking, as shown in the figure below;

Enter your online banking account and password, and click Login;

Enter the account homepage and select Account Overview, as shown in the figure below;

Click on the left menu account SMS service, as shown in the figure below;

Select your operation card, as shown in the figure below, and click Next;

Check the service agreement and click OK;

Enter the mobile phone number and verify it. Select the SMS service type, and then click the "Add" button below.

After adding successfully, as shown in the figure below, click Next;

Select a paid account, enter the mobile phone verification code and dynamic code, and click OK to complete the opening.