What is video door phone system? Video door-phone (also known as video door entry or video intercom) is a stand-alone intercom system used to manage communication between the entrance to a building (residential complex, detached family home, workplace, etc.) and a resident inside of the building. What is video door security? A video door phone is an electronic security product that allows you to see and speak with a visitor before opening the door. The video intercom system helps a resident to know who is on the doorstep and whether or not he/she should be let into the premises. D entrance automation and securities pvt ltd is trusted name in Video Door Phones suppliers in pune. D entrance automation and securities pvt ltd offer high quality Video Door Phones for security purpose. Video Door Phones offers proficient security at the exit and entry level of office, corporate houses, private Buildings, parking areas way passage where medium to heavy traffic expected. The main feature of our Video Door Phones is high duty operation and Double speed of the barrier guarantees brisk opening and shutting of the barrier with delicate landing.