Where can I find the binding code of excellent school equipment?

Device binding refers to binding your mobile phone number. Then pay monthly (about 3 yuan/month) to open SMS reminder, and you can receive SMS when depositing and withdrawing money.

See what equipment you have. Usually, to bind a device, you may need to download the application of the device first, then register with your mobile phone number, and then bind the device. You can use it directly after binding the device. Others generally cannot be bound.