GPS Devices Buying Guide
GPS devices, which are also known as satellite navigation
systems have become increasingly popular throughout the UK.
Many people now choose to buy cars which have these devices
installed and many people choose to buy an individual GPS console,
with the most popular manufacturer being TomTom. The GPS device
has revolutionised the way people travel from one destination to
another, it has almost made the traditional map
redundant.
GPS stands for Global Positioning System;
it consists of three different segments. These segments are a
space segment, a control segment and a user segment. The GPS
was invented by the US Department of Defence but was
commercialised for the public in 1996. The majority of satellite
navigation system feature street maps and allow users to plan
routes from one destination to another. Planning a route can be
completed through entering the postcode of the desired destination
or by entering the address.
Different providers
of these devices offer different services. For example some
providers give information for free, meaning the only cost is for the
actual unit. Some providers offer a service which gives real time
traffic news; this is usually a service which has to be paid for.
Some new systems are now able to anticipate where there is heavy
traffic and provide an alternative route which will enable the driver
to get to their destination quicker. The majority of devices feature
3D colour maps which mirror the driving perspective; they also
provide voice directions and points of interest. The voice which is
used to provide the directions can usually be changed in order to
meet the requirements of the driver. The point of interest feature
is a useful tool to use, as it can usually give interest points such as
petrol stations and hotels.
When these systems first
became available they were only available to buy at places such as
car accessory shops. Although, as the popularity of them has
increased, the number of retailers stocking them has also increased
greatly. This means that consumers can buy a GPS system from
many different outlets, including supermarket stores. As these
systems can be bought from a wide range of places, people should
look around at different retailers to ensure that they get the best
valued product. There are also now a lot more manufacturers of
the systems which mean there is a great choice for
consumers.
As there is so much choice, consumers
should weigh up the price of a product in comparison to the
features which is offers. Some people may just wish to have a basic
system which provides directions and some people may wish to
have a system which provides real time updates. The more
advanced GPS systems now also provide information on the
location of speed cameras and also mobile speed cameras. This
information often has to be updated and therefore people will have
to pay to update their system, this is an extra cost which should be
considered.