what is gps

Global positioning system is a facility to provide exact information. Which gps facilities or gps system provides exact information about roads, route and locations etc, gps tracker or gps receiver are very useful today’s world. By installing best gps tracking devise you can protect your car from the car stealers. gps device works with the help of satellites and at present car gps are also widely accepted. This post explains about what is gps? How it can be used etc so list your gps reviews regarding this post.

GPS means global positioning system. Now GPS using as an ordinary technology installed with almost all vehicles around the world. This works with GPS24 satellites about 1800 km above from earth. With the help of these instruments people getting detailed data about each and every corner of the world. Present days GPS facilities are providing as a service from NASSA, MICROSOFT AND GOOGLE. India also launched some satellites to provide this service. GPS also helpful aeroplanes and rockets to determine their routes and which can be used to give directions relating to the way of aeroplane, ships and rockets etc.

GPS navigator system is a computer instrument which works with the help of satellite signals. This computer stored each and every road maps and it can notify our route automatically with the help of satellite signals while we drive the car. It can notify all the information like how many hours needed to reach, how much kilometre to journey and what is the easiest way to reach their etc. This is working not only with the help of internet, but automatically measuring latitude, longitude, altitude and international time etc. It works with already uploaded road maps and new road maps can be uploaded with using wireless internet facilities or by uploading from the memory storage.

Before few years the use of GPS is limited with ships, aeroplanes and boat only but it has been revolutionised present world, these facilities very cheaply available in almost all vehicles and mobiles etc. GPS tracking means tracking of thing (a car) with the help of GPS through mobile phones or computers. For this facility you have to install GPS tracking system like a security alarm system in your can.

There are two types of tracking namely online tracking and offline tracking. Online tracking tracks with the help of the internet facilities and offline tracking will not need the internet facilities which activates with the help of a sim card. But online tracking system has a drawback which is depending upon the internet signal.

GPS tracking system includes a sim card also which helps to provides location of the car that you have searching. If you are GPS tracking system installed in your car you can easily find out your cars location with sending a sms to your GPS sim number and after receiving your sms you will get a code from the GPS tacking system. Then you can search this code with Google map and track your cars exact location of your car.