Have you ever considered that only using a signal blocker can cut off the signals of 3G 4G UHF VHF WiFi at the same time? Then just here this 18W High Power Multi-purpose Signal Blocker for 3G 4G UHF VHF WiFi Devices that you are viewing here is suitable then.
Firstly, as this high power multi-purpose signal blocker can be easily used in the car since the car charger has been applied on it, which is really convenient for the car owners. Thus as designed with 8 antennas this signal blocker for 3G 4G UHF VHF WiFi devices can cut off the signals of CDMA GSM DCS PCS 3G 4G UHF VHF WiFi and also Bluetooth at the same time and as designed with 18W high power so that based on the signal strength in the detailed place the jamming range is up to 40 meters at most. In addition because of the high quality cooling system this high power desktop UHF VHF WiFi 3G 4G phone jammer can easily achieve the goal of 24/7 nonstop working as well.
And for more details of this high power desktop UHF VHF WiFi 3G 4G phone jammer, then you can just come here and have a look at the following specifications.
-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