Global Positioning Systems or GPS have been commercially available for over a decade now and are increasingly being installed into a wide range of personalised products, from mobile phones to watches.

A GPS tracking device is basically a GPS receiver with the extra function of sending the coordinates it computes to a remote recipient, which is usually the person doing the tracking.GPS Tracking device was developed in the 1970s by the United States Department of Defense, GPS Technology was then designed to help improve tracking of targets such as vehicles or people.

Gps tracking device come in various sizes.The smaller GPS individual tracking devices are relatively expensive. The smaller the device is the higher the cost. In addition the smaller devices require more frequent battery charges to keep them working properly. Using a GPS can come in handy in securing their safety during the times you are cannot be there to supervise them. Sometimes the mental defects of senior citizens -- who may not always need 24/7 care -- can cause them to wander off and forget where, or even who they are. If you provide your aging loved ones with a pocket-sized GPS you will be able to easily locate them should they have an episode that draws them away from the home.Another great utility of these GPS tracking devices for vehicles is for transport companies, rental car companies, dealers of cars and trucking companies. Monitor the vehicles speed. If you are worried about your precious automobile being abused, you can set the gps vehicle tracking device to a certain speed you designate. If the car exceeds this speed limit, you will be notified immediately. So if your child swears they aren't speeding, you will have the proof!

. A GPS tracking device can reduce fuel usage and help servicemen, field salespeople and technicians, (plumbers, electricians and other service repair technicians) work more efficiently on the road and in the field.Knowing how these tracking devices can help you will allow you to see why it is a good idea for everyone to have GPS these days. Here are the most critical ways that a GPS device with tracking can be helpful for you.A GPS tracking device will also detect cell phone signals, because cell phones are commonly used as makeshift GPS tracking devices, since owners of cell phones can often use a "locate" feature of their phone to find out where it is at.

GPS vehicle tracking is very valuable to a company, particularly when used in the fleet management of a large number of vehicles. It can help deter car theft, locate a vehicle if a rescue is needed such as a vehicle accident, and track fuel consumption, vehicle speed, and mileage. GPS tracking is now an industry made up of many companies who specialize in particular applications of it. This can include gps vehicle tracking, package tracking and container tracking which are three of the most popular.