- closed circuit alarm system
- Electrical Engineeringமூடியசுற்று ஓலத்தொகுதி
English-Tamil dictionary. 2014.
English-Tamil dictionary. 2014.
Closed-circuit television — CCTV redirects here. For other uses, see CCTV (disambiguation). For the Chinese television station, see China Central Television. Surveillance cameras on a corner. Closed circuit television (CCTV) is the use of video cameras to transmit a signal… … Wikipedia
Burglar alarm — Silent alarm redirects here. For the album, see Silent Alarm (album). Burglar (or intrusion), fire and safety alarms are all electronic today. Sensors are connected to a control unit via a low voltage hardwire or narrowband RF signal which is… … Wikipedia
Fire alarm control panel — A fire alarm control panel (FACP), also called a fire alarm panel. Technicians usually refer to the FACP as the panel. A fire alarm control panel is the central control device that receives information from input devices (smoke detectors, heat… … Wikipedia
Burglar alarm control panel — A burglar alarm control panel is a wall mounted unit where the detection devices and wiring of the alarm are ultimately connected and managed. These include devices such as bells, sirens, door contacts, motion detectors, etc. Typical panels are… … Wikipedia
Manual fire alarm activation — Single action pull station. A manual call point in the UK … Wikipedia
Fire alarm pull station — A fire alarm pull station is an active fire protection device, usually wall mounted, that, when activated, initiates an alarm on a fire alarm system. In its simplest form, the user activates the alarm by pulling the handle down, which completes a … Wikipedia
Panic alarm — A panic alarm is an electronic device designed to assist in alerting somebody in emergency situations where a threat to persons or property exists. A panic alarm is frequently but not always controlled by a concealed panic alarm button. These… … Wikipedia
Emergency Alert System — The Emergency Alert System (EAS) is a national warning system in the U.S. put into place in 1994, superseding the Emergency Broadcast System (EBS) and the CONELRAD System and is jointly coordinated by the Federal Communications Commission (FCC),… … Wikipedia
security and protection system — Introduction any of various means or devices designed to guard persons and property against a broad range of hazards, including crime, fire, accidents, espionage, sabotage, subversion, and attack. Most security and protection systems… … Universalium
Guardian Alarm — Guardian Alarm, also known as Guardian Security Services, is one of the largest independently owned security companies in North America.Company OverviewGuardian Alarm installs, monitors and services commercial and residential security systems,… … Wikipedia
Anti-hijack system — An Anti Hijack System is an electronic system fitted to motor vehicles to deter criminals from hijacking them. Although these types of systems are becoming more common on newer cars, they have not caused a decrease in insurance prices as they are … Wikipedia