Signal blocker Jamming Pdf
Signal jammers don't just cut out loud and chatty conversations and unwanted GPS trackers, they also block 9-1-1 and any SOS calls to police and other law enforcement. For example, the recent introduction of cell phone jammers in office buildings has disrupted the communications systems of adjacent fire stations.
A high school teacher installed a signal jammer in his classroom. In response to the complaint, law enforcement officers searched for a signal jammer inside a locked metal cabinet. Little did this teacher know that his signal jammer had cut off the communication equipment of all teachers, students, and staff on the campus, including emergency calls, and could cause serious tragic consequences.
World First 24 Antennas all-in-one design wireless signal Jammer with nylon cover for portable, jamming all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc. that use 2G, 3G, 4G 5G, and CDMA 450Mhz
The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasin
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