Sim card gps tracking system with free software
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- Q:At present, the accuracy of civil GPS in the end is how much?
- If the weather is clear, there is no serious impact on the signal, then the accuracy can reach zero error, if the weather is bad, there is an impact, the maximum error is not more than 10 meters range.
- Q:GPS if you can not use the military code to crack the military GPS high-precision positioning?
- Military and civilian use different systems, frequency and M code, positioning can be passive, does not mean that can not be collected from the information collection and processing system monitoring. My teacher said, the U.S. military on the GPS Modernization Process of the first point is to ensure that the benefits and use the U.S. to better use, blocking the enemy in wartime. Therefore, the use of anti GPS from the modernization process in the development of related technologies. Can not even regular replacement of scrambling code.We can't rely on the enemy.
- Q:How to build GPS (location tracker) service platform
- The first to have a second positioning software, to the server, so that you can, recommend software ECTEL GPS positioning
- Q:FiveFor example, tied in the hands of children, the elderly, the family can see the child through the mobile device, the elderly where they are now. Lost can also find back? But the vast majority of the need for SIM cards, there is no need for a similar SIM card locator? Can you recommend a brand?
- There is no need to insert the SIM card GPS locator? FiveFor example, tied in the hands of children, the elderly, the family can see the child through the mobile device, the elderly where they are now. Lost can also find back? But the vast majority of the need for SIM cards, there is no need for a similar SIM card locator? Can you recommend a brand?Kissno07Recommended 2016-02-05 06:57:58 best answerPositioning principle:Positioning satellite signal to obtain latitude and longitude,And then upload the latitude and longitude to the server through the network,The server analyzes the specific location,People search the location of the locator by phone or computer;If there is no SIM card, then the latitude and longitude of the device can not be issued, we can not query the location of the device, so there is no SIM card GPS locator does not exist;If applied to navigation, you do not need to upload latitude and longitude information, direct calculation of latitude and longitude in the local navigation and then you can, do not need a SIM card.
- Q:Download the GPS positioning system, you need to enter a user name and password, do not know.
- Buy GPS locator locator device comes with account password
- Q:How to detect whether the car installed jgps locator
- However, some of the locator is a sleep function, that is, the vehicle will remain dormant for more than five minutes, it is tantamount to death, it can not find any signal.
- Q:GPS locator sn7150509272 what brand
- thisSn7150509272Just an identification number,,,, can't see the brand
- Q:GPS car locator easy to use, useful to share the experience of what I recommend to buy what kind of real
- Xi'an Shaanxi science and technology GPS price is reasonable, cost-effective, good service
- Q:GPS locator really can be used for car theft
- After stealing the car, the car will be stolen using the GPS detector for removal, in accordance with the current technology, as long as the locator, the installation of how hidden are at a glance.
- Q:communication relationship with the use of GPS equipment to find other GPS devices when the satellite is how to find the GPS device
- There are two-way and one-wayFor example, the Beidou is a two-way communication.Now on the market to sell the locator is a one-way communication, so it will install the phone's SIM card, used to upload location information to the central platform.Central platform to deal with these data and marked on the electronic map, you can see other GPS devices through the web.
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