What is a "Gps Jammer Test"? 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.What is a signal jammer?
To prevent GPS monitoring on your person, cell phone, or vehicle, a GPS signal blocker from The Signal Jammer will stop tracking signals. Maintain your privacy, keep your movements discreet, and avoid unauthorized surveillance by utilizing a jamming device.Is it legal to use a jammer on your phone?
The use of a phone jammer, GPS blocker, or other signal jamming device designed to intentionally block, jam, or interfere with authorized radio communications is a violation of federal law. There are no exemptions for use within a business, classroom, residence, or vehicle.Do fleet tracking devices know when a jammer is in use?
Stephanie Voelker, a product manager at Geotab, which makes fleet tracking devices, told me their devices note every time GPS connectivity is cut off. That would presumably alert the company when a jammer is in use, defeating the purpose and arousing suspicion.
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