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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/10Bands-Waterproof-Adjustable-High-Power-Phone-Jammer-GSM-CDMA-3G-4G-WIFI-VHF-UHF-and-Customize-frequency-Signal-Jammer-p-553.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...

http://www.jammergroup.com/13Bands-Waterproof-Adjustable-High-Power-Phone-Jammer-GSM-CDMA-3G-4G–and-WIFI2-4G-5-8G-GPS-Customize-frequency-Signal-Jammer-p-556.html

http://www.jammergroup.com/DDS-High-Power-Multi-Band-Vehicle-Bomb-Jammer-20-3600MHz-p-557.html   We recommend DDS High Power Multi-Band Vehicle Bomb Jammer System,It can implementing the most effective and reliable RF jamming technology and equipped with a fully-integrated broadband jamming system. Once the system is activated, it transmits unique noise signal which creates “Firewall” between the transmitter (terrorist) and its receiver (explosive device), so can prevent the remote control bomb from the terrorists it can continuously and simultaneously cover all the RF communication Frequencies 20MHz~3000MHz (20-6000MHz) which are most commonly used by terrorists to detonate road-side bombs (RCIEDs). Adopting the latest jamming technologies,the features ultra-high RF transmission power of 800 watt, making a bigger shielding range around the vehicle. Beyond the installation of the convoy protection device itself, the vehicle is customized with special RF protection for...

http://www.jammergroup.com/Waterproof–DDS-Full-frequency-High-Power-All-Signal-Jammer-25-6000MHz-with-Software-management-p-558.html   We offer unparalleled professional service and advice for our personal and commercial products. 10+ years of industry experience makes us the specialists you can trust. We pioneered all kind of jammers online sales, and offer the best cellular jamming prices worldwide – guaranteed. We are a developer, manufacturer and reseller of cell phone jamming devices and signal Repeater devices. products include GSM Jammer, CDMA jammer, DCS/PCS Jammer, GPS Jammer, WIFI Jammer, 3G Jammer, Audio Jammer, Wireless Video Jammer, Dual Band Repeater,Tri Band Repeater etc. Product Description This waterproof cell phone jammer provides high power of cell phone jamming power. It is designed for prisons, detention centers, and penal institutions, etc. It can greatly reduce the possibility of break prison. What’s more, it has metal enclosure which prevents sabotage....

http://www.jammergroup.com/6-Antenna-Portable-GSM-CDMA-DCS-PCS-3G-4GLTE-4GWIMAX-Phone-Signal-Jammer-p-572.html Product Description Multi-band cell phone signal jammer can work to isolate the specified unwanted frequency bands when there is the demand for signal free zone. The 6 antenna portable Wifi 3G 4G phone signal jammer is one of the multifunctional signal blocking units available with well-built compact construction and delicately combined functionality. The powerful jammer has a wide affected frequency ranges to include CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax and Wifi. It also has a jamming range up to 20m, depending on the signal strength in the given area. Within the range, just turn on the jammer, all wireless connection to 2G, 3G, 4G or Wifi network will be disabled at the same time. Also, the jammer is a selectable unit. In other word, user can choose to allow operation of one or a few of frequency bands. Adjustment of ON or OFF any of the single bands will not cause any disruption...

http://www.jammergroup.com/5-Band-Adjustable-3G-4G-Cellphone-Jammer-with-Remote-Control-p-574.html   Product Description Look at this list and click on the gadget! One simple body, several antennas and the light, that is the one can save you out from those boring phone noises and GPS signals when they appear in an inappropriate situation. Based on the high jammer producing technology, this 5 Band Cellphone GPS signal Jammer with Remote Control effectively block the cell phone signal frequency of CDMA GSM DCS PCS 3G. Depending on the signal length, this jammer’s coverage area can reach long distance, large enough for you to cut off any phone signal. Besides, it can also block the GPS signals, more convenient for you to disable those hidden signals. Get back your peace now! It is your show time with this 5 band signal jammer! Specifications Shielding Range: -CDMA/GSM: 851-960MHz -DCS/PCS:1805-1990MHz -3G:2110-2170MHz -4G LTE:(USA:725-770MHz) or (Europe:790-826MHz) -4G Wimax:(USA:2300-2400MHz)...

http://www.jammergroup.com/8-Antenna-Handheld-Jammers-WiFi-GPS-and-3G-4GLTE-4GWimax-Phone-Signal-Jammer-p-579.html Product Description This Selectable Portable 3G Cell Phone WiFi Jammer & GPS Signal Jammer that you are viewing here is the new designed signal jammer that is designed with the ability to cut off the signals of GSM, DCS, PCS, 3G,4G, 4G LTE,4G WiMax and WiFi GPS , i at the same time. The powerful jammer has a wide affected frequency ranges to include CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax and WiFi GPS  . It also has a jamming range up to 20m, depending on the signal strength in the given area. Within the range, just turn on the jammer, all wireless connection to 2G, 3G, 4G or WiFi network will be disabled at the same time. Also, the jammer is a selectable unit. In other word, user can choose to allow operation of one or a few of frequency bands. Adjustment of ON or OFF any of the single bands will not cause any disruption to the operation of others.. More details...

http://www.jammergroup.com/40w-8-Bands-Waterproof-Cell-Phone-Jammer-GSM-CDMA-3G-4GLTE-and-WiFi-GPS-Signal-Jammer-p-585.html Product Description With the IP 68 standard, this Waterproof Cell Phone Jammer could completely prevent dust and it can be dipped into the water. Cell phone jammers are devices that create a temporary “dead zone” to all cell phone traffic in their immediate proximity. Jammers are typically used by the police and military to control or disrupt communication between hostage situations and bomb threats.  At a Glance: Designed to cut off wave only in the downlink band width, therefore, it doesn’t affect any interference to base station and repeater Remote Control IP68 Waterproof Housing Outdoor design Specification TX frequency(Optional 8 bands): – CDMA : 850-894 MHz – GSM : 920-960 MHz – DCS : 1800-1880 MHz – PCS : 1920-1990 MHz – 3G : 2100-2180 MHz – WIFI : 2400-2480 MHz – 4G LTE (US.725-770MHz) or (EU.800-895MHz) –...