The most popular mobile phone jammer in the U.S. in 2019
8 antenna Power jammer mobile phone GPS WiFi jammer UHF VHF LoJack jammer is in the area under your control or to avoid secretly leaking information during the meeting, but it interferes silently without anyone noticing. The maximum interference distance is 30 meters. The signal strength in a given area. Therefore, due to the design of a high-quality cooling system with cooling fans, this GPS WiFi UHF VHF cell phone blocker can work continuously 24/7 and is always in good working condition. It's portable by Americans.
