Cell Phone Blocker
in the military above a remote-controlled bomb explosion prevention function. Is useful as the military.
Some people use RF jammer
to steal cars, it was a big problem. I think we should improve the next vehicle anti-theft system.
If the load on the car gps jammer
, then the car can not be GPS tracking.
installation is very simple, generally only need to plug in vehicle power adapter or car jack can be used.
GPS is a geographic positioning system, it's there to provide a lot of convenience, but not everyone needs to be chased, so the birth of GPS Jammer