cellphoneexpert | 2.6.2012 | Kommentare (0)
Find the Right GPS Features (61 Besucher)
GPS from companies such as Garmin, Magellan, TomTom, Navman, Cobra, and Lowrance work anywhere in the world, 24 hours a day, in any weather condition. Once you buy best gps for car you think, you only need an unobstructed view of the sky to use it; you don’t even need to subscribe to a service.
GPS devices have a variety of features and options.
Accuracy: Most GPS devices will pinpoint your location within 15 meters (about 49.21 feet). If you need greater accuracy, look for differential GPS (DGPS), which calculates your location within 1 to 3 meters.
Interface options: GPS devices come in a variety of screen sizes and may be monochrome or color. Expect larger color screens to cost a bit more than devices with a monochrome screen. Color screens provide more detail, but use more battery power. When you look at item listings, evaluate the image the seller provides and make sure the screen looks like it works for you. When shopping for an automotive GPS device, look for touch-screen navigation, audible voice prompts for driving directions, and a trip computer. They will help you keep your eyes on the road, and the trip computer will let you know how much further you need to go when driving from point A to point B.
Maps: Most GPS devices include built-in software such as U.S. street maps. You can also buy additional software, such as European maps.
Data storage: Many GPS devices come with built-in maps, but you can store even more if your device supports removable Secure Digital or CompactFlash memory cards. Mapping data doesn’t take up a lot of space and many units even come with a 128MB card.
Combination GPS units: Standalone GPS devices work great for most people, but some personal digital assistants (PDAs) and two-way radios come with the functionality built in. If you need a PDA or two-way radio, consider one of these hybrids.
Weather resistance: Like all electronics, you’ll want to keep your GPS device out of the water and try not to drop it. Look for a GPS device with a rugged design and weather-resistant features if you plan to use it outdoors.
Accessorize Your GPS Device
Get the most out of your GPS device with these add-ons:
GPS software: Download GPS software for detailed maps, topographic data, and points of interest to your GPS device,car audio and electronics.
GPS holders: Stabilize your handheld GPS device on your dashboard or laptop with GPS holders.
GPS antennas: GPS antennas amplify your GPS signal and make it more effective. Read item listings for details about device compatibility 5.and email the seller by clicking "Ask seller a question" under the seller’s profile if you have any questions.
GPS chargers & cables: Equip yourself with GPS chargers and cables to keep your device powered.
Bluetooth: Short-range wireless networking helps your Bluetooth GPS device communicate with your Bluetooth-enabled computer, PDA, or cell phone from up to 30 feet away.
Memory cards: Expand the capacity of your GPS device with an extra memory card.
Adapters: A cigarette lighter adapter provides a convenient source of power on the road.
Before making your purchase, make sure you know exactly what you’re buying, research your seller, China wholesale will reduce your budget but understand how Gadgetdealer and PayPal protect you.