CCTV cameras provide visual surveillance with small set of monitors. Many stores use CCTV as a theft prevention deterrent. CCTV is used on various places for security purpose.
Fire alarm detector is designed to sense fire, smoke, and excessive heat, to quickly alert the workers and residents to escape the point.
It is for industrial, commercial, residential and military purpose to avoid theft and other property damages.
An Access control system which monitors the flow of pedestrian and prevents unauthorized persons.
A device that alerts staff at the nurse's station, and usually, a nurse responds to such a call.
Is used to control queues. Queues of people form in various situations and locations in a queue area.
A phone that use IP connection instead of the traditional public switched telephone network.