VEHICLE SURVEILLANCE SYSTEM suppliers in Qatar

Vehicle Surveillance System Description: GPS Tracking is an easy, affordable, and widely available method of protecting your vehicle from theft. They are small, portable devices, installed in vehicles, that allow rental car companies, parents, and car owners the ability to monitor and track that cars. Initially developed by the US Department of Defense for military use, GPS technology was made available to civilians by President Reagan in 1983 after 269 passengers and crew died on a Korean airliner that was shot down when it strayed off course into Russian airspace. GPS uses microwave signals bounced off from a network of 24 satellites in space to pinpoint and transmit a vehicle's location, instantaneous speed, and direction of travel to a user. More advanced GPS models also allow users to set up real-time alerts to go off whenever a driver speeds or deviates from a specific area.GPS works on a process called trilateration, where three GPS satellites work in tandem to determine the physical location of a car. Once the position is triangulated or locked in, a GPS tracker then uses the same technology that a mobile phone does to make calls or send messages, to broadcast its location to an app or as an SMS with a link or coordinates. Some GPS trackers even require a SIM card with credit and cell service, similar to a mobile phone, so that they can transmit SMSs to a predetermined mobile phone assigned to the car.GPS tracking is extremely useful in case of a theft, and allow the user to provide local authorities with an... View Full Blog Content...