DP21 – 21 Bands Portable Signal Jammer Jams Mobile Phone 2g, 3G, 4G, 5g and GPS, WiFi, UHF, VHF, RF, Lojack Signals

This 21 antennas multifunctional hand-held portable cell phone jammer is independently design and produced by Jammer-U Technology,Which blocks 2G, 3G, 4G, 5G, GPS, WIFI, UHF VHF, RF,LOJACK signal.

This cell phone jammer meets your blocking needs for the most common affected frequency types.And the handheld design makes it easy to carry.

Build-in 3 cooling fans and Bigger hot sink ensure the device to work safe and continuously.

Application:

1.It can be applied at meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more;
2.For some locations of special purpose such as hospitals, gas stations and more, please do field test first to make sure no interference happened to the normal operation of their equipment and instrument.