Fact : Stay In Residence Complex

Stay in residence complex (like apartment) must pass a gate that always guarded by security 24 hours. They will open the gate to come in and come out. For a visitor, you have to ask permission. The security will ask your name and whom you will visit, then they will make a call to a person that you are headed for. If the person is be in a place, they will allow you inside or maybe that person can pick you up at the gate.