The product that you are viewing is the 12W Adjustable 3G 4G Cell phone Jammer (4G LTE + 4G Wimax), which owns the ability of blocking the signals of 3G and 4G at the same time.
The isolating signal bandwidths of this device are CDMA (850-894MHz), GSM (925-960MHz), DCS (1805-1880MHz), PHS (1920-1990MHz), 3G (2100-2170MHz), 4GLTE(725-770MHz ) and 4G WIMAX(2345-2400MHz or 2620-2690MHz). And you can select five of above frequency bands you need in a jammer. With 12watt total power, the jamming range of this device is powerful, which can reach up to 40 meters depending on the signals in the given area.
More details are provided at our website. If you are interested in such kind of jammer device just come here. And if you have requirements about selecting the above frequency bands please also contact with us, as we can OEM and ODM the jammer device that you required for you!
Isolating Signal Bandwidth:
-4G WIMAX:2345-2400MHz or 2620-2690MHz
You can select five of above frequency bands you need in a jammer
Power Supply:AC 110-240V / DC 5V
Shielding Radius:Up to 40 meters (signal strength <= -75dbm, depends on the signal strength in the given area)