$200 - $400 Signal Blockers Collections

Useful Signal Jammers for $200 to $400

We know that buying a signal jammer may be illegal in some places, such as to block alarm bells, interfere with Wifi camera theft, block car key fob theft... but in some private areas or schools, training institutions, government units can be used as long as you do not use it for illegal activities.

And for only $200-400, you can get a multi-function signal jammer, which can not only block cell phone signals, but also interfere with wifi or GPS signals, so that your privacy or security whereabouts do not have to be stolen. Undoubtedly a worthwhile investment!