Dome Vehicle Compass 400

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Model: LC400

Name: Dome Vehicle Compass

Product Origin: China

Supply Ability: 10,000 pcs/month

Minimum Order: 100 pcs

MOQ for OEM package: 500pcs

Color: Black，White，Green，Yellow，red

Material: ABS Plastic

Dome Vehicle Compass 400

Q:Car GPS navigator, which brand is better?: That is to find a special export brand, and recommend to you "INNVO" this brand, the main export

Q:Does vehicle navigation require traffic? Do you need money?: Vehicle navigation system stored in the national map, electricity can be used, no need to flow, but the inside of the navigation map data is dead, the majority is updated once a year, not update will be lost (some road a year ago may now change to go somewhere else, now the house is displayed on the map, and here the road, which is very dangerous), so that the map to update, update the map some for a fee

Q:Civilian GPS accuracy in 10 meters or so, how to achieve accurate positioning navigation? Is the signal received by the GPS sent by satellite or sent from other places? If it were sent by satellite, what's the difference between the GPS on the car and the handheld GPS? Is it authorized?Please explain!: The GPS satellite signal receiving chip, it can signal through the antenna and receive a plurality of GPS satellites broadcast, through the analysis of the signal will be able to know the distance between the car and the satellite, and know the exact position of the satellite in the center of the earth. Through complex calculation, you will know your position and time. Then you can find the location on the map and plan the way to the destination.

Q:Open navigation interface, there is no map display, there is a satellite, that is, the light shows their own arrows, the other blank: Did you enlarge the map?

Q:Is the new Carnival special navigator, other functions can also be careless, GPS signal reception is poor, sometimes have to wait to receive ten minutes before, hoped the knowledgeable friends can instruct me. Thanks in advance.: You don't put it in the right place, or there might be something wrong with the antenna. Better try it on the open ground. If the location is fast, try again in the car!If the signal is bad at once, go to the dealer for another one

Q:I bought a 2 NISSAN Teana, car DVD is converted up (no brand. With GPS navigation,...). Friends DVD's memory card to help download songs, the inside of the mess of documents are deleted, and now the navigation can not be used (there is navigation on the screen, but the press did not react, touch screen). I would like to ask you, what is the program deleted, or deleted the map, if you delete what should I do? Please explain it, thank you!: In the first system settings where to find the set of navigation path with a look at the memory there is no map, it is available to set the path, if not is to map out, need to copy into the map, copy the path into the future to set the navigation file. Very simple

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