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Just tell them the frequency bands that I want to block, soon they told me that this 3G/4G All Frequency Portable Cell Phone Jammer can meet with my requirements. Have bought one and always works well. "

Teddy Newland

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More Info About Car GPS Tracker

A Car GPS Tracker is a device called Global Positioning System technology. And a car GPS tracker is a device that installed in the car to monitor the status of the car which prevent from stealing. It works out the present location based on the received satellite information. The communication controller extracts the required location, speed and time information from the output signal from receiver. It creates the data packet with the car identity and delivers it the monitoring center through the Mobile GPRS. The server of monitoring center receives the data delivered by the car machine and extracts the location information which will be displayed on the electronic map of monitoring center as to the car number and group number.

Many individuals and businesses have considered GPS tracking technology as a tool to manage their vehicles and fleets but, it is more than that because it is not only helpful in managing the transportation of fleets but it also provides accurate and the most effective security measures whether to the shipping or to the trucking industry, which are also one of the largest users of this innovative technology.With these gadgets, one can find the position of any person, vehicle and other things. Various designs of Car GPS tracker can be obtained from the market with a little research.

As the growing carjacking and theft cases which endanger public security and influence social stability, vehicle GPS tracker device has obtained more of buyers' attention due to its significance.

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