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!
-4G WIMAX:2345-2400MHz or 2620-2690MHz
Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer’s reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.
Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .