What is the range of a cell phone jammer?
about 30 feetThe actual range of the jammer depends on its power and the local environment, which may include hills or walls of a building that block the jamming signal.
Low-powered jammers block calls in a range of about 30 feet (9 m)..
Can a cell phone jammer be traced?
A Jammer is a blocking device for cell phones, which sends the blocking signals to towers from the same frequency range of the cell phones, the interference cause the cell phone to lose the signals from the station. But the main problem is a Jammer cannot be detected.
How do I know if I have Jammer?
But if you have strong signal strength on your phone, and can’t make a call, and all the people around you have the same experience, but if you move away a few to several hundred meters (jammers are generally have relatively low power), and all the phones suddenly work, there is probably a jammer in operation.
What does a cell phone jammer do?
A mobile phone jammer or blocker is a device which deliberately transmits signals on the same radio frequencies as mobile phones, disrupting the communication between the phone and the cell-phone base station, effectively disabling mobile phones within the range of the jammer, preventing them from receiving signals and …
Where are cell phone jammers legal?
In December 2004, France legalized cell-phone jammers in movie theaters, concert halls and other places with performances. France is finalizing technology that will let calls to emergency services go through. India has installed jammers in parliament and some prisons.
How much does a cell phone jammer cost?
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