Video Door Phone or Video intercommunication system Solutions prevents you by breaking your physical security barrier (i.e. doors & gates) for an unknown person by giving you full flexibility of seeing & talking with the visitor even when door & gate is open. Out prime expression of fixing security systems is to keep ourselves, our family & our belongings safe and in this Video Door Phone plays major role then the only evidence collection security systems. We suggest our every residential clients to have VDP as a must, no matter you are fixing a very regular brand & model or more expensive with many features.