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http://www.jammergroup.com/Handheld-6-Bands-All-CellPhone-and-GPS-Signal-Jammer-with-Nylon-Case-p-610.html Product Description Handheld Signal Jammer, Cell Phone Jamming can conduct the law enforcement process more effective to reduce the chance that the criminals leak the information. This Selectable Portable Handheld 6 Bands All CellPhone and GPS Signal Jammer with Nylon Case 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 GPS,  can working at the same time. The powerful jammer has a wide affected frequency ranges, 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 GSM, DCS, PCS, 3G,4G, 4G LTE,4G WiMax and GPS network will be disabled at the same time. Also, the jammer is a selectable unit. In other word, user can choose to allow operation...

http://www.jammergroup.com/40-Meter-Range-Mobile-Phone-Signal-Jammer-p-28.html Product Description Features The mobile jammer is easy to operate and install. To start working, you only need to install antennas correctly and switch on power supply. The mobile phone jammers block all mobile phone signals such as GSM, CDMA, and PHS. And the jammers can also block little smart wireless city phone signal and SCDMA signal. The mobile phone jammers only block downlink frequency from BTS, but do not block uplink frequency from BTS. The jammers has no affection to other BTS, this may be other jammers fail to do. You can rest assured that the jammers do no harm to mobile phones. After getting out the jamming area, mobile phones will automatically reestablish communications and provide full service. The environment protection and rapid reaction is also the features of the jammers. Technical Specifications No harm to mobile phones: mobile phones can not send out or receive signals when the...

http://www.jammergroup.com/8-Bands-Adjustable-Powerful-3G-4G-All-Cellphone-Jammer—WIFI-GPS-Lojack-Jammer-p-617.html Product Description Just here the product that you are viewing is the 8 Bands Adjustable Powerful 3G 4G All Cellphone Jammer & WIFI GPS Lojack 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 WIFI GPS Lojack signals at the same time. Thus as designed with 18W high power the jamming radius of this  WIFI GPS Lojack 3G 4G cellphone jammer is up to 40 meters for the 2G 3G 4G  signals and 15 meters for  WIFI GPS Lojack signals. What’s more, as this high power 3G 4G  WIFI GPS Lojack 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  WIFI GPS Lojack 3G 4G mobile phone jammer can also be easily...

http://www.jammergroup.com/handheld-6-bands-all-cellphone-and-wifi-signal-jammer-with-nylon-case-p-609.html Product Description Handheld Signal Jammer, Cell Phone Jamming can conduct the law enforcement process more effective to reduce the chance that the criminals leak the information. This Selectable Portable Handheld 6 Bands All CellPhone and WIFI Signal Jammer with Nylon Case 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,  can working at the same time. The powerful jammer has a wide affected frequency ranges, 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 GSM, DCS, PCS, 3G,4G, 4G LTE,4G WiMax and 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...

http://www.jammergroup.com/portable-powerful-all-gps-signals-jammer-p-149.html   Absolutely new modern service is available for you with a new GPS signals jammer – a GPS jammer which can block any GPS signal and actually make you perfectly invisible for spies. It is a GPS jammer used for cars blocks practically most signals of GPS tracking system and L1, L2 and L5 bands. While using this GPS tracking jammer, you are blocking all GPS signals in 15 meters radius and each GPS tracker will be neutralized in or around your car. The power source of the GPS tracking jammer is an embedded rechargeable battery. The battery works for 2-3 hours. Power adapters are also useful to supply your tracking jamming device directly and turn it on at every time you want. This GPS jammer is a car portable and GLONASS jamming device and its technology was developed in Sweden. It is able to avoid any kind of tracking. This device is easy in usage and handheld, so you have a protection from those who...

http://www.jammergroup.com/mini-gps-jammer-for-car-p-139.html Product Description If we want to be clear about this car GPS jammer, firstly we should know how it works for us. But before it, we should make clear how the GPS device works for the car. As we know the GPS will receive location information from the global positioning system for tracking the car. In order to keep control of the status of the car, the GPS device should keep getting the connection with their satellite, it is very important to its working. And the car GPS jammer can block the signal receiving of GPS device by interfering with it and cutting the connection between the GPS device and its satellite. By this way, the GPS will not record the car locations and routes. That is purpose we want to use it for us. This mini car GPS jammer has a frequency of 1500 to 1600MHz, and it is very suitable for the jamming objects such as GPS L1 tracker, GPS navigator and GPS L1 logger. It also has a high gain removable jammer antenna...

http://www.jammergroup.com/50W-High-Power-Wireless-Anti-explosion-Jammer-p-43.html Product Description This jammer is a kind of novel designed cell phone and satellite jammers. It can mainly used in bomb disposal and can block the 4 frequencies at the same time. Masterly designed heat-removal system ensures it to continuously working under tough weather. The material quality of its backpack style gives an artistic appearance and durable feature. The blocking frequencies including all the cell phone and satellite phone frequencies and its frequency range can be up to 4. Application fields: -Bomb disposal and military automobile allocation; -Field operations; -Special troops; -VIP protection; -Bandit suppression. At a glance: Portable, backpack style. Lightweight: the whole device with antenna weighs only 18KG or so which is easy to carry; Block 4 frequencies at the same time; Output power can be up to 60W; High gain omnidirectional antenna (directive antenna for your choice); Power...

http://www.jammergroup.com/6-Antenna-Cell-Phone-GPS-WiFi-Jammer–Remote-Control-p-44.html Product Description Affected Frequency Ranges: -GSM 851-960MHz 35dBm 6dBm/30KHz (min) -DCS 1805-1880MHz 33dBm 3dBm/30KHz (min) -PHS 1930-1990MHz 33dBm 3dBm/30KHz (min) -3G 2110-2170MHz 33dBm 3dBm/30KHz (min) -GPS 1575MHz 33dBm 3dBm/30KHz (min) -WIFI 2.4G 33dBm 3dBm/30KHz (min) Antenna:  6pcs Omnidirectional antennas Control:  Wireless remote control (turn on and turn off) Application Area: Prison, guard, invigilate etc Working Hours:  long time work continuously without stop Working temperature: -40 ~ +55 degree centigrade Relative Humidity:  20%-95% Semidiameter of interception: 20-50 meter Output power:  15 Energy Consumption: 30W Power Supply:   AC110-220V±10% / DC5V    45-55Hz Weight: 2.5KG Size: 21*17*5cm Accessories Power adaptor Remote control Antennas User manual

http://www.jammergroup.com/75W-High-Power-Cellular-Mobile-Phone-Jammer–GSM-CDMA-PCS-DCS-3G–p-50.html Product Description At a Glance: Show the working power on the shell with green lights Mini size medium power cellphone jammer Low weight and nice texture and color To block wireless phone communication links within an effective area No transmissions or receptions of cellphone call in coverage area All specified frequency bands will be blocked simultaneously No harm to human body Technical Specifications Blocker All: GSM,CDMA,PHS,PCS,DCS,3G Isolating signal frequency: – CDMA: 850-894MHz – GSM: 925-960MHz – DCS: 1805-1880MHz – PCS: 1930-1990MHz – 3G 2110-2170MHz Application area: Prison, guard, invigilate etc Antenna: 5pcs pennal antennas Control:  turn on and turn off by hand Working Hours:  long time work continuously without stop Working temperature:  -40 ~ +55 degree centigrade Relative Humidity:  20%-95% Semidiameter of interception:...

http://www.jammergroup.com/80W-High-Power-Cellular-Mobile-Phone-Jammer–GSM-CDMA-PCS-DCS–p-51.html Product Description Today, we’d nice to show JM165103 mobile high power signal jammer of integrate is mainly used in the area of big prison, big ground, battalion as well as illegal congregation, illegal demonstration , military rehearse , special action etc and this kind of jammer with double frequencies direction antenna directly connecting with the main body as a whole can be easily used for installation outdoor and easily operate safety with the small side and weight comparatively. At a Glance: Show the working power on the shell with green lights Mini size medium power cellphone jammer Low weight and nice texture and color To block wireless phone communication links within an effective area No transmissions or receptions of cellphone call in coverage area All specified frequency bands will be blocked simultaneously No harm to human body Technical Specifications Blocker...