What is a "Current Gps Jammer Technology"? The Most Authoritative Explanation.
What is a GPS jammer?
GPS signal jammers are small, high power radio frequency (RF signal) transmitters that interfere with lawful communications devices—cell phones, GPS, Wi-Fi networks and also toll readers. How do GPS jamming devices work? GPS receivers rely on low power microwave signals broadcast from GPS satellites.Can a GPS jammer interfere with a satellite signal?
In some cases, satellite malfunction or solar flares can temporarily disrupt the transmission of GPS signals. A GPS jammer is different though in that it sends out radio signals or signal noise with the same frequency as the GPS device, to override or distort the GPS satellite signals.Why do fleet managers need GPS jammers?
For fleet managers, it’s important to be able to monitor driver behavior and vehicle health in order to support fleet safety and streamline costs. GPS jammers prevent accurate vehicle tracking, including distance traveled, time on the road, speeding occurrences and harsh driving instances.Do people use GPS jammers to avoid speeding fines?
Among civilians, some speeding drivers may use jamming devices to try to prevent detection by police and avoid fines. Criminals use GPS jammers as cover for vehicle theft or to avoid toll charges or mileage charges.
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