The 6-antenna high-power cell phone jammer can block all mobile phone frequencies, including GSM, CDMA, DCS, 3G, 4G. This desktop powerful mobile jammer can be used in school examination rooms, courts, hospitals and offices. According to the communication signal strength, the radius of the jammer is within 2-50 meters. It has high heat dissipation performance and can work stably for a long time.
Very Wonderful Jammer
A very high power jammer capable of jamming a very large area. Can adjust the interference range, it is very convenient to use, I am satisfied.
Since I place the order to the product into my hands just five days, I'm very pleased with the company's logistics speed really. Thank you very much.