One of the main requirements coming from different clients is to add an "anti-theft alarm" function to our gps trackers, which will trigger the loud BEEP BEEP alarm whenever the motorcyc...
When you get a gps tracker, the first thing to do is to fiddle with its shape and usage. For the gps tracker, it depends on how to install the card, how to judge whether the device is normal, sign...
Some locators are displayed offline, and users are always anxious. What is the reason? Antenna broken? Is there something wrong with the GSM module? Or the sensitivity of the GPS module is redu...
To get the position of the receiver, when the receiver clock is strictly synchronized with the GPS standard, the position to be solved is 3 unknown variables, and 3 independent equations are needed...
The main errors in GPS positioning are: star clock error, relativistic error, earth rotation error, ionosphere and troposphere error. 1) Star clock error The star clock error is formed by the erro...
Global Positioning System (GPS) is the abbreviation of the acronym for Global Positioning System in English. Its meaning is to use navigation satellites for timing and ranging to form a global pos...
The US government announced on the 27th that all aircraft using the US's busy airports must be equipped with global positioning system (GPS)-based equipment by 2020. U.S. Transportation Secre...
In the past, clothing pursued fashionable colors and novel styles, but now smart elements are beginning to be sought after by more and more people. Professor Wang also told reporters that during t...
GPS is the abbreviation of Global Positioning System, which means global positioning system. It is a huge cosmic and aerospace project implemented by the US government after more than 20 years and...
It is understood that the first phase of the project has been put into trial operation. In addition to new equipment such as GPS intelligent electronic stop signs, automatic voice station announce...
alger.qin@6gpstracker.com
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Skype: castel.alger
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