How to open the door downstairs of Mingju apartment?

1. When opening the door, residents only need to turn the knob on the door lock by hand. When they hear a "plop", the door will open a crack, then push it with their hands and they can go out smoothly.

2. Door opening: A security door can be opened directly with a key. People who are not in this unit need to enter the account name and press the call key. After hearing the call, the resident took off the handle of the access control phone, pressed the unlock key and the door opened.

3. There are some password locks. Enter the corresponding password and the security door will open. Remember the password and use it to unlock it.