Video door Intercom is a standalone telephone system is used to make a call from outside of the entrance to the inside of the building such as apartments, residence, villas etc., It can be access controlled by audio visual communication between the inside and outside of the building. Video door phone consists of indoor and outdoor elements, an outdoor panel on the outside and indoor unit consists of monitor for vigilance who is outside the building. We Dhonaadhi Hitec Innovations not only market the video door Intercom system, we will make you the installation and guides you how to handle the system. We are doing this service since 1993. We are one of the leading distributors, dealers and suppliers for Video door Intercom in the southern part of India such as Tamil Nadu, Kerala, Karnataka, Andhra Pradesh, Telegana, Andaman and Nicobar Islands, Lakshadweep Islands.