What is a Cell Phone Signal Jammer？

 

Cell phone signal jammers mainly for various types of exam, schools, gas stations, churches, courts, library, conference center (room), theaters, hospitals, government, finance, prisons,police, military areas and prohibited place. As we know that, the cell phone signal jammers in the market can limit  500 meters away from the launch pad, and the cell phone signal radius more than 20 meters. Shielding radius is adjustable, it only block mobile phone signals without an impact on other electronic equipment.

If sort by function, it can be divided into gps signal jammer, cell phone signal jammer, wifi signal jammer

 

Our Shop sell for wifi and cellphone signal Shield (jammer)

 

Jammer gsm,cdma,amps,wifi jd blank... radius 5-10meter. Ukuran alat spt rokok starmild

 

real pic

 

inside box :

user manual, jammer, 1 cable, 1 adapter