Audio / video door phone is a bidirectional communication device. This device allows a person who is in the room, to hear or see if there is a video, a man who wants to enter, to contact him, and only then decide whether or not to let him in.
In Wireless Security alarms there are no wires involved in this case. The components may include sensors, detectors, alarms, cameras and a main control panel. These components employ different technologies such as infra red, ultra sonic or microwave to detect. Magnetic sensors are also used to monitor doors and windows. It is used in residential, commercial, industrial, and military properties for protection against burglary (theft) or property damage, as well as personal protection against intruders
A fire alarm system has a number of devices working together to detect and warn people through visual and audio appliances when smoke, fire, carbon monoxide or other emergencies are present. These alarms may be activated automatically from smoke detectors, and heat detectors or may also be activated via manual fire alarm activation devices such as manual call points or pull stations
CCTV (closed-circuit television) is a TV system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes. CCTV relies on strategic placement of cameras, and observation of the camera’s input on monitors somewhere. Because the cameras communicate with monitors and/or video recorders across private coaxial cable runs or wireless communication links, they gain the designation “closed-circuit” to indicate that access to their content is limited by design only to those able to see it.
A term used to describe a method of controlling or restricting the entrance and/or exit of a premise or area. These methods can be electrical or non-electrical, depending on the type of equipment used. Security levels differ with the technology used for the identification. Magnetic, proximity and biometric systems like fingerprint and retina readers are used with pin and card combination for high level of security.
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A metal detector is an electronic instrument that detects the presence of metal nearby. Metal detectors are useful for finding metal inclusions hidden within objects, or metal objects They often consist of a handheld unit with a sensor probe which can be swept. It is used for security screening at access points in prisons, courthouses, and airports to detect concealed metal weapons on a person’s body.
Beam sensors are a simple way to detect motion. They work by having an emitter side that sends out a beam of human-invisible IR light, then a receiver across the way which is sensitive to that same light. When something passes between the two, and its not transparent to IR, then the ‘beam is broken’ and the receiver will let know.
Gate Automation System is programmed to open and close with a wireless transmitter or a manual device. Automated driveway gates are a good first layer of security. Automatic gates create an extra layer of protection from intruders and unwanted guests, ensuring your property remains safe.
Road Blockers act as a definite sense of primary traffic stoppage under any circumstances imaginable.. The units are designed to restrict heavy duty commercial vehicles in secure areas and are ideal for the protection of financial establishments, embassies, bullion depots as well as lorry and distribution depots.
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