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http://www.jammergroup.com/8-Bands-Adjustable-3G-4G-High-Power-Cell-phone-Jammer-with-Wifi—4G-LTE—4G-Wimax–p-543.html Product Description Just here the product that you are viewing is the Adjustable Powerful 3G 4G Cellphone Jammer &  WiFi Jammer, which is designed with powerful jamming ability. Firstly, as owning 8 antennas this high power signal jammer can cut off the 2G 3G 4G UHF VHF WiFi and Bluetooth signals at the same time. Thus as designed with 18W high power the jamming radius of this UHF VHF WiFi 3G 4G cellphone jammer is up to 40 meters for the WiFi 2G 3G 4G Bluetooth signals and 15 meters for UHF VHF signals. What’s more, as this high power 3G 4G UHF VHF WiFi Bluetooth signal blocker has designed with the adjustable buttons so the owners can easily decide the jamming distance and the jamming frequency bands as well. Besides as designed with the car adaptor this high power adjustable UHF VHF WiFi 3G 4G mobile phone jammer can also be easily used in the...

http://www.jammergroup.com/8-Bands-Adjustable-Powerful-Multi-functional-3G-4G-Phone-Blocker—GPS–WiFi—-4G-LTE—4G-Wimax–p-544.html Product Description Just here the product that you are viewing is the 8 Bands Adjustable Powerful 3G 4G Cellphone Jammer &  WiFi Jammer, which is designed with powerful jamming ability. Firstly, as owning 8 antennas this high power signal jammer can cut off the 2G 3G 4G UHF VHF WiFi and Bluetooth signals at the same time. Thus as designed with 18W high power the jamming radius of this UHF VHF WiFi 3G 4G cellphone jammer is up to 40 meters for the WiFi 2G 3G 4G Bluetooth signals and 15 meters for UHF VHF signals. What’s more, as this high power 3G 4G UHF VHF WiFi Bluetooth signal blocker has designed with the adjustable buttons so the owners can easily decide the jamming distance and the jamming frequency bands as well. Besides as designed with the car adaptor this high power adjustable UHF VHF WiFi 3G 4G mobile phone jammer...

http://www.jammergroup.com/10-bands-Adjustable-All-GSM-CDMA-3G-4G-Mobile-Phone—WIFI-GPS-Lojack-Signal-Jammer-p-546.html Product Description This signal jamming device that you are viewing here is the 10 bands Adjustable All GSM CDMA 3G 4G Mobile Phone & WIFI GPS Lojack Jammer which is a powerful signal jamming device and can help people a lot. Firstly, since designed with high power output of 16W so that this high power signal blocker owns up to 50 meters jamming distance depending on the signal strength in the given area. Besides as this high power multi-purpose signal blocker owns 8 antennas so that it can cut off the signals of CDMA/GSM, DCS/PCS, 3G, WiFi, 4G LTE,4G Wimax and WIFI GPS Lojack Jammer at the same time, which is really powerful. what’s more, the adjustable button has also been used on this high power signal blocker so that you can decide the jamming frequency bands and jamming distance according to your real situation. Also the design of the good cooling...

http://www.jammergroup.com/4Bands-Waterproof-Adjustable-High-Power-Phone-Jammer-GSM-CDMA-3G-4G–and-Customize-frequency-Signal-Jammer-p-550.html Product Description Most of us know that in important places like prisons, military meeting and museums, actions have always been taken to prevent the message from being given out. What kind of device can install in these places to reach the purpose, the Rackmount High Power Cell Phone Signal Jammer must be the one which is most suitable. A big merit of this rockmount high power cell phone signal jammer is that each band can adjust RF power output level or turn off without influencing the other bands’ operation. The original antenna is external double channel directional panel antennas and you can select antennas to provide more flexibility regarding jamming coverage. The jamming coverage of this jammer is so strong that the jamming range could reach 500m, but the jamming range is also determined by the strength of signal in given area. Seen...

http://www.jammergroup.com/6Bands-Waterproof-Adjustable-High-Power-Phone-Jammer-GSM-CDMA-3G-4G-WIFI-and-Customize-frequency-Signal-Jammer-p-551.html Product Description Most of us know that in important places like prisons, military meeting and museums, actions have always been taken to prevent the message from being given out. What kind of device can install in these places to reach the purpose, the Rackmount High Power Cell Phone Signal Jammer must be the one which is most suitable. A big merit of this rockmount high power cell phone signal jammer is that each band can adjust RF power output level or turn off without influencing the other bands’ operation. The original antenna is external double channel directional panel antennas and you can select antennas to provide more flexibility regarding jamming coverage. The jamming coverage of this jammer is so strong that the jamming range could reach 500m, but the jamming range is also determined by the strength of signal in given area. Seen...

http://www.jammergroup.com/Full-Bands-Jammer-Adjustable-16-Antennas-Powerful-GSM-3G-4GLTE-4GWimax-Phone-Blocker—WiFi-UHF-VHF-GPS-Lojack-Remote-Control-All-p-590.html Product Description The powerful Full Bands Jammer Adjustable 16 Antennas Powerful GSM 3G 4GLTE 4GWimax Phone Blocker & WiFi UHF VHF GPS Lojack Remote Control All Phone Bands Signal you are viewing now is in stock and will be newest style and modern signal blocker, which can offer best protection for your privacy and quiet environment. And can far beyond your anticipation. Generally speaking, current modern and update version jammer can just be done with up to 12 antennas, which will be far more less than people’s demand. Here comes the chance for you, this 14 antennas powerful and adjustable signal blocker will provide better experience and maximum protection, which will greatly cover common signal bands, even the upcoming or can be some countries’ new band, wifi 3.6 , wifi 5.8 , spy camera band and RF signal...

http://www.jammergroup.com/Adjustable-14-Antennas-Powerful-3G-4G-Phone-Blocker–WiFi-UHF-VHF-GPS-Lojack-Remote-Control-All-Bands-Signal-Jammer-p-591.html Product Description The powerful Adjustable 14 Antennas Powerful 3G 4G Phone Blocker &WiFi UHF VHF GPS Lojack Remote Control All Bands Signal Jammer you are viewing now is in stock and will be newest style and modern signal blocker, which can offer best protection for your privacy and quiet environment. And can far beyond your anticipation. Generally speaking, current modern and update version jammer can just be done with up to 12 antennas, which will be far more less than people’s demand. Here comes the chance for you, this 14 antennas powerful and adjustable signal blocker will provide better experience and maximum protection, which will greatly cover common signal bands, even the upcoming or can be some countries’ new band, wifi 3.6 , wifi 5.8 , spy camera band and RF signal band 868/433/315MHz. For OEM and ODM requirement,...

http://www.jammergroup.com/Full-Bands-Jammer-Adjustable-16-Antennas-Powerful-3G-4G-Phone-Blocker–WiFi-UHF-VHF-GPS-L1-L2-L5-Lojack–Remote-Control-All-Bands-p-592.html Product Description The powerful Full Bands Jammer djustable 16 Antennas Powerful 3G 4G Phone Blocker &WiFi UHF VHF GPS L1/L2/L5 Lojack Remote Control All Bands Signal Jammer you are viewing now is in stock and will be newest style and modern signal blocker, which can offer best protection for your privacy and quiet environment. And can far beyond your anticipation. Generally speaking, current modern and update version jammer can just be done with up to 12 antennas, which will be far more less than people’s demand. Here comes the chance for you, this 14 antennas powerful and adjustable signal blocker will provide better experience and maximum protection, which will greatly cover common signal bands, even the upcoming or can be some countries’ new band, wifi 3.6 , wifi 5.8 , spy camera band and RF...

http://www.jammergroup.com/10-Band-Desktop-all-Moible-phone—Wi-Fi-GPS-Lojack-All-Bands-Jammer-p-593.html Product Description Want to gain the easy to use 3G 4G and WiFi Bluetooth signal jammer that is designed with the cooling fan? Then just here this High Power 10 Antennas 20W 3G 4G Mobile phone WiFi Jammer with Cooling Fan you are viewing is just suitable. Firstly, as designed with the cooling fan this high power multi-purpose signal jammer can easily reach the goal of 24/7 nonstop working goal and stay in the good working condition all the time. As designed with 8 antennas this desktop 3G 4G Bluetooth signal blocker owns the ability to cut off the signals of CDMA GSM DCS PCS 3G 4G LTE 4G Wimax WiFi and also Bluetooth at the same time and according to the signal strength in the detailed place the jamming distance is up to 50 meters at most since the 16W high power has been applied on this 3G 4G WiFi jammer, which is really powerful. For fixed place such as the school, in the...

http://www.jammergroup.com/12-Band-Desktop-Moible-phone-GSM-CDMA-3G-4G-Wi-Fi-VHF-UHF-Radio-All-Bands-Jammer-p-594.html Product Description The 12 bands high power stationary signal blocker covers and blocks band frequencies of cellular phone,WIFI,VHF&UHF radio.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and a coverage that ranges from 2 meters to 50 meters. As a stationary signal blocker,it has an ability to keep working continually inside of a building or even in a vehicle (with car charger)You don’t have to take the problem of heat dissipation into your account,due to 2 cooling fans keep running inside to deal with the problem. Specifications -VHF radio,Lojack: 135-200MHz -Walky-Talky or Car Remote Control: 200-300MHz -(UHF Radio) Walky-Talky or Car Remote Control ,spy listen bug: 400-500MHz -Walky-Talky UHF Radio: 500-600MHz -Walky-Talky UHF Radio: 600-700MHz -4G LTE: 790-880MHz  or 700-800MHz -GSM/CDMA:...