A Tomtom 500 GPS, generally refers to a specific make of GPS navigation system--or a mini computer that has preloaded maps and is connected to satellites that can pinpoint your location.
Yes, TomTom 500 GPS is available nationwide. This is great with traveling, because the map will be very supportive and able to updated. TomTom has a wide variety of models.
One of the best GPS is Gamin. One of the worst is Tomtom.
Tomtom gps get very good reviews. It is rated one of the top gps in the world. There are many consumers who has purchased this product and enjoyed the product.
The TomTom One was not the first GPS system that TomTom made. According to Wikipedia, the first system they released was the TomTom Navigator in 2002. After that, they made Version 2 of this same system the following year. Here is a link with more information on this. http://en.wikipedia.org/wiki/TomTom
tomtom is the best GPS brand. tomtom is pretty dam strong and is stronger than most other GPS's out there
One can update the map on his or her TomTom GPS system through the official TomTom website. One does have to pay to update the map, but one gets four new maps over a twelve month period.
One of the best GPS apps for the iPhone 5 is the TomTom GPS app.
A Tomtom antenna is an external unit to be used with Tomtom GPS navigational units to give a wider range for your GPS needs.
You would be able to purchase tomtom GPS antennas at radio shack, best buy, target and other electronic stores. You may also be able to find a tomtom GPS antenna at www.amazon.com/tomtom
I would say yes that you probably do need a TomTom receiver with every TomTom GPS, however to be sure i would maybe go to the TomTom's website and see what it says.
A TomTom GPS has features similar to every other GPS on the market. It has the main directions function, but one can also search to find interesting places, restaurants or gas stations as well.
The tomtom gps has been around longer. However, they are both reliable gps systems.