Can the signal interferer block the WiFi signal?

Cell phone GPS jammer are mainly used in various inspection sites, schools, gas stations, churches, courts, libraries, conference centers (halls), theaters, hospitals, government, finance, prisons, public safety and heavy military applications. Where cell phone use is prohibited. It goes without saying that cell phone signal jammers available on the market can limit the cell phone signal of the transmitter to 500 meters. The radius of the signal shielding can be adjusted independently and covers an area of ​​more than 30 square meters. The strength of cell phone signal protection is generally 12W-480W.