Product Description:

The Indoor powerful 20W jammer has a wide affected frequency ranges to include CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax . It also has a jamming range up to 60m, depending on the signal strength in the given area. Within the range, just turn on the jammer, all wireless connection to 2G, 3G, 4GLte/Wimax network will be disabled at the same time. Also, the jammer is a selectable unit. In other word, user can choose to allow operation of one or a few of frequency bands. Adjustment of ON or OFF any of the single bands will not cause any disruption to the operation of others..the new designed signal jammer that is designed with the ability to cut off the signals of GSM, DCS, PCS, 3G,4G, 4G LTE,4G WiMax and at the same time

And since it owns a 20W output power and external directional panel antennas, the shielding radius of it can reach 60m. Besides with the remote control you can open and close the jammer easily, which is really convenient. What’s more, all the TX frequency covered down link only.

Such cell phone jammer can be used in places like meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, factories, banks, trains, bus and more. But for some special places like hospitals and gas stations for special purpose, you’d better test first to make sure no interference happened to the normal operation of their equipment and instrument.