GPS receivers come in a variety of configurations:
IN CAR GPS SATELLITE NAVIGATION
In car GPSsatellite navigation provides you with the ability to track your global position whilst in your car. Most modern in car GPS navigation have large colour displays with mapping software to show you how to get to a given location via the way points you select, or are provided by the device.
In car satellite navigation allows hands free navigation often with the aid of voice commands (at the next junction, turn right) and easy to see visual gps maps. (eg. garmin nuvi gps)
HANDHELD GPS
Handheld GPSreceivers are GPS devices that fit easy in the hand and can be kept on-person while required to track your position or determine GPS waypoints. Most handheld GPS devices can track where you have been or at least certain points (waypoints) along the way.
They can also help you locate exact mapgrid references.
Another type of handheld GPS is in the form of an add-on or plug-in for handheld computers (pocket pc, palm etc) that allows the use of GPS positioning in GPS software running on the handheld computer.
PERSONAL GPS - SPORTS GPS
Now days you can also get personal GPS devices that are very small (slightly larger than a 50c piece)
that will use GPS as a way to track your position and also use GPS satellite time to give you feedback on running or walking speed, distance, skiing distance, speed, altitude and the like.
They come in a variety of types designed for certain/specific uses.
The GPS Australia page should provide you with an excellent starting point if your looking to buy a GPS or find out more information about GPS devices.
MOBILE GPS / CELL PHONE GPS
Many mobile phones have GPS tracking equipment built in to them. In the future mobile GPS facilities will allow mobile services and applications that help you make decisions based on your location and movements.
Cell phone GPS units will allow you to also navigate more easily.
GPS BRANDS
Three of the most popular brands for GPS units are Magellan GPS, Tomtom GPS and Garmin GPS devices. There are also many other GPS brands to choose from and you should select the device that most meets or exceeds your needs.
BLUETOOTH GPS RECEIVERS
You can connect some of your device wirelessly using a Bluetooth GPS receiver this GPS accessory allow you the opportunity, for example, to run a Bluetooth GPS receiver remotely for your GPS software enabled handheld computer (Palm / Pocket PC).
BEST PRICE GPS
The trick to getting the best priced GPS unit these days is to buy the GPS device online. What they do is search a variety of online stores for/until they locate the exact device they want that has all the features they want (etc) then they cross reference the sites for the best price for that particular GPS device, that way they get the exact GPS they want at the best possible price. It's rare that you will buy a GPS unit offline at a better price than one online.
Good luck tracking down the best GPS for your exact needs at the best price.
GPS Australia Page
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