A 4G Cell Phone Jammer’s Use

           4G Cell Phone jammers are devices used to prevent and block cellular signals, primarily in mobile phones. They’re often used to disrupt signals in locations where silence is expected or where using a phone would be impolite or rude. http://www.4gcellphonejammers.com/

         Commercial use of 4g cell phone jammers is illegal in the U.S., but this has not stopped people from using them; a quick Google search will unveil many sites selling the device.

       Questions about cellular monitoring and its reliability in the presence of a cell jammer have popped up more often in recent years, as the home alarm industry continues to shift towards cellular monitoring. We’ve talked about 4g cell phone jammers before, but this customer’s concern presented the perfect opportunity to provide further clarity.