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Cyrex is now Comelit, an international company whose products can be found in more than 70 countries world-wide.Although they are a global company, Comelit has a facility in California, U.S., among dozens of other countries.Comelit’s specialty is video and audio door entry systems, access control and video surveillance, and telephone switchboards. When the company was first established, it was the dawn of development of electronics and their first intercom system still worked using thermo-ionic valves. Now, more than half a century later, and several patents to boot, Comelit is one of the leaders in their field.

Home Security Store carries a couple of Comelit’s video and audio door entry systems which can be bought to capture both color video and black and white. The MC750 color expandable video intercom is a popular Comelit purchase.It is a complete system that incorporates the features of a surveillance camera, audio intercom, and door bell into one system. Equipped with some of the most advanced technologies, this state of the art, easy to install intercom offers safety, convenience, and peace of mind for residential or commercial applications.There are plenty of accessories to go with the MC750, and systems like it, such as expansion monitors, doorbells, and dome cameras.

Remember, video intercoms will increase your overall safety at home or at the office.Installing such an intercom allows you to see who is at the door and to communicate with him or her before you decide to let them in or not.