Long Distance 2G 3G 4G Mobile Phone Signal Jammer Wall Mounted AC110-240V
Introduction: This Long Distance 2G 3G 4G Mobile Phone Signal Jammer with Built-in Antenna is an information security product with completely independent intellectual property right. It can exactly block the mobile phone signal like 2G GSM / CDMA / DCS / PHS, 3G, 4G and WiFi, GPS / GLONASS signal, and etc. in about 10 - 50 meters. When it is working, it will directly isolate it. Which is great for school classroom avoid exam cheat, oil/gas station keep in secure and military use for security. This Built in Antenna High Power 4G Mobile Phone Jammer introducing here is a jammer device that designed with high power and inside antennas. This is a 26W high power jammer which can cut off the signals of the newly 3G 4G mobile phone signal and the normal 2G phone signals as CDMA, GSM, DCS, and PCS as well. In total this 26W high power jammer can block 10 frequency bands. And since designed with 26W high power and using the outer detachable power supply the jamming range is up to 50 meters depending on the signal strength in the given area. Thus this jammer device can work continuously with nonstop working. This jammer is wonderful gadget, and good cooling fan inside and stable capability make it more attractive. And as owning such excellent characteristics this 3G 4G mobile phone signal jammer now is suitable to be used in places like the library, church, meeting room, classroom and so many other places where need quiet condition. Besides it can also be used in places where mobile phones are prohibited to be used like the military, prison, government department and so on, really owns wide application areas
