Q:At present, the global positioning system (GPS), vehicle positioning accuracy can be increased to less than 3 meters, if so, what is the theoretical basis? If not, what is the reason?

Base station positioning accuracy is much worse, but GPS satellite positioning is very accurate

Q:How to use the GPS locator on ping an automobile

3, cross-border alarm: under the state of defense, the vehicle moves beyond the set range, will trigger the alarm. Alarm information automatically sent to the monitoring center and the owner of the phone. 4, online search car: positioning, monitoring, historical trajectory query, marking locations and other operations, providing the latest electronic maps, GOOGLE maps, three-dimensional satellite map. 5, web alarm: overspeed alarm, regional alarm, web pop-up alarm tips. 6, data statistics: speeding statistics, mileage statistics, speed statistics, alarm statistics. 7, cut off the oil: SMS control car oil circuit.

Q:The difference between the built-in antenna and external antenna of GPS positioning equipment

Built in antenna, is a device and an antenna, the antenna in the device, the appearance of such equipment will generally be relatively small, but how much will affect the signal reception;

Q:GPS locator on the flow of electric vehicles and mobile phone traffic can be shared

Can not, the locator card and cell phone card is not the same, and then, only 30M traffic locator

Q:What brand of car GPS positioning system is good?

There are many types of GPS locator, there is a need to pick up the car line, with its own battery free installation. Generally speaking, the car GPS locator price is generally 200 yuan - about 400 yuan. It should be noted that, because the car GPS locator selling, the market there are some inferior and OEM products.Here are a few points to buy GPS locator note:1, GPS positioning tracker is not as cheap as possible. If a seller recommends you with a lifetime free map of the GPS positioning system, the price is too low too outrageous, it should be taken care of.2, the function is not the more the better. On this point, can be compared to a few years ago cottage phone, the more functions, the worse the quality. Because a lot of cottage manufacturers do not have their own competitive strength, it can only add some fancy features to the product. In fact, the function of the product is more simple and stable performance.3, sales are not equal to quality. Although sales can be used as a basis, but in the purchase of this product, it is best to look at the evaluation made by the buyer, the seller's evaluation is generally more pertinent. And now there are Taobao and Jingdong brush sales, brush evaluation problem.4, functional support is not equal to function. Many of the features of GPS, such as the flow of early warning is to rely on the attachment can be achieved, GPS if the support of these features, with the attachment can be used, does not support the words can not be achieved.Finally, remind in the use of GPS positioner, GPS positioner attention light side toward the sky, the air side don't empty close to the metal block inside the GPS antenna, it also receives the satellite signal twenty thousand kilometers.

Q:Electric vehicle GPS locator about how much money, do you know?

GMS burglar alarm; vibration triggered local and mobile alarm, about more than and 200 dollars.

Q:Personal GPS locator which crowd?

Can play the scheduling management, rescue, data collection, to bring convenience to the management of life and enjoy.

Q:Who knows the GPS tracker or locator that can be used in no man's land? Thanks

To pass through the communication network, there is no base stationNo base station information can only be stored in the device, the network will not return

Q:Chengdu GPS locator installed there

Chongqing World Network Technology Co. Ltd specializes in automobile broker GPS locator, let the owner through the mobile phone anti-theft device and bundled any stolen vehicle operation may be the first time the location and the information is sent to the mobile phone owner. Chongqing heaven and earth network company is still the industry first developed a personal positioning GPS locatorGPS locator product features:1, SMS control: the owner can send text messages via mobile phone to query the specific location and driving state of the vehicle2, vibration alarm: under the state of security, the vehicle was abnormal vibration, will trigger the alarm. Send alarm information to the owner.

Q:QQ inexplicably with GPS positioning how to cancel

You want to cancel the GPS function there are two ways,A: in the phone settings, find the GPS positioning function, close, the general mobile phone drop-down menu button to close the GPS function.Two: open the QQ, the menu settings to find the GPS function off, but so that other software can also use the GPS function, but closed the QQThank you