diy cell jammer

These diy cell jammer devices come in a variety of sizes and designs, from handhelds that can be easily concealed to larger, more powerful devices used in facilities such as prisons, theaters, or institute facilities. Some jammers target specific frequency bands, while others are able to block multiple frequencies simultaneously. diy cell jammers can be used in sensitive areas where the use of cell phones could pose a security risk. For example, in prisons and detention centers, Cell Phone jammers can prevent inmates from using unauthorized cell phones to coordinate unauthorized activities or attempts.