This category of jamming devices includes excellent electronic devices which combine the ability to serve you as cell phone jammer blocking GSM frequencies of mobile phones and in addition as GPS jammer which blocks any kind of GPS tracking and tracing systems.
Such technical mix can grant you a great possibility to use your new shiny jamming device as any kind of those jammers (GSM or GPS), since most of GSM/GPS blockers
can switch into one band regime. And, of course, you can use both bands simultaneously for multiplied effect.
The usability of such handy device cannot be underestimated. You can use it by turns like GSM jammer and like GPS jammer. For example, you are going to the church. Turn on GPS blocking – you are invisible for tracking, then at the church turn on GSM blocking – no cell phone ring will disturb you, and then return to your car and turn GPS blocking again. Simple, isn`t it?
Instead of purchasing two different jammers you can own one functioning like two-in-one. And the great thing about it is that you would not be blocking mobile phones during your car trip with GPS blocking turned on and vice versa. Nevertheless, you can do it if there will be the necessity.
As you can see, GSM/GPS jammers
have a lot of various advantages which can be used by you to achieve your estimated goals. And when it comes to blocking GSM and/or GPS signals, there are no better alternatives. So if this kind of gizmo suites your expectations – make a purchase and enjoy the excellent work directed to help you with anything you are doing! And if you need protection from another kind of trackers or radio signals, you can use UHF VHF LoJack jammers
to create safety around you.