Product Description
   Here the signal jammer that you are viewing is the 18W 3G/4G WiFi signal Jammer with Omni-directional antennas , which is the new 8 bands Jammer , and have good jamming effect for all mobile phone 2G,3G,4G signal and WIFI,UHF,VHF bands.
   And because of having used the stronger and longer External Omni-directional antennas, all the TX frequency covered down link only, and latest design and Good cooling system with cooling fan inside, so with 18W high output power the jamming distance of this high power 3G 4G UHF VHF WiFi jammer is up to 40 meters at most while 15 meters to block the UHF VHF signals. And since designed with the 12V car charger , this mobile phone UHF VHF WiFi jammer can be easily use in the car even it is the desktop style jammer.
   And because of the good function and working condition for places such as the meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more this 3G 4G UHF VHF WiFi signal blocker can be widely used. Moreover what make you surprise is that you can select any 8 bands for your require and ODM and OEM orders are welcome.
Affected Frequency Ranges:
-CDMA/GSM: 851-960MHz
-DCS/PCS: 1805-1990MHz
-3G: 2110-2170MHz
-4G LTE: 725-770MHz
-4G Wimax: 2345-2400MHz
-WiFi: 2400-2500MHz
-VHF: 135-174MHz
-UHF: 400-470MHz 
Total output power: 18W
Jamming range: up to 40m(15m for VHF/UHF) ), the jamming radius still depends on the strength of the signal in given area
External Omni-directional antennas all the TX frequency covered down link only
Power supply: 50 to 60Hz, 100 to 240V AC
With AC adapter (AC100-240V-DC12V),
Dimension: 355 x 140 x 51mm
Weight: 4.0kg
Accessories
Mobile Phone Jammer and UHF VHF WiFi Jammer
AC adaptor x 1
Car adaptor x 1
Antenna x 8