Closed-circuit television (CCTV), also known as video surveillance,is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors....
Read moreA fire alarm system is a building system designed to detect and alert occupants and emergency forces of the presence of smoke, fire, carbon monoxide...
Read moreEPABX stands for Electronic Private Automatic Branch Exchange which is a private telephone network used by the organizations and the companies for various types...
Read moreA public address system (or PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment....
Read moreA security alarm is a system designed to detect intrusions, such as unauthorized entry, into a building or other areas, such as a home or school...
Read moreA video door-phone is a stand-alone intercom system used to manage calls made at the entrance to a building with access controlled by audiovisual...
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