Sentences with phrase «cell phone signal jammers»

Not exact matches

For instance, her sculpture Dead Zone (I) features a single cotton branch preserved inside of a bell jar, with a cell - phone signal jammer built into the pedestal.

«Generally, «jammers» — which are also commonly called signal blockers, GPS jammers, cell phone jammers, text blockers, etc. — are illegal radio frequency transmitters that are designed to block, jam, or otherwise interfere with authorized radio communications.»