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http://www.jammergroup.com/GSM-DCS-Dual-Band-Cell-Phone-Signal-Booster–900MHz-1800MHz–p-127.html   Product Description This GSM/DCS Dual Band Cell Phone Signal Booster (900MHz/1800MHz) is equipped with DCS/GSM Dual Band Repeater, High-gain linear power amplifier and Ultra-low noise receive amplifier, etc. It will allow you for catching more calls no matter anytime anywhere. There is no interference to the base station after the opening the original system and the base station without the need to adjust parameters. With stable and reliable electromagnetic compatibility design, you will find out the best one for your need. It can be used in following small regions signal blind or weak signal area, such as underground or semi-underground place of business, basements, underground parking, etc. Also this booster is popular with small-scale hot-spot signal Complaints areas, such as conference rooms ,a small supermarket, small shopping malls ,the office and small public areas...

http://www.jammergroup.com/absmini-dcs-mobile-phone-signal-repeateramplifierbooster-p-288.html   Detailed Product Description A mobile phone signal repeater provides the ultimate solution in any area where cellular communications cannot work well due to leak of signals. The repeater device features easy installation & operation, build-in indoor antenna and no interference. It could also improve indoor electromagnetism environments, protract cellular battery life and reduce radiation of cellphones. A mobile phone repeater is ideal for house, home, office use. Introduction to Mobile Phone Signal Repeater Enhance Mobile PhoneSignal Strength 2. Improve Communication Quality 3. Reduce Cellphone Radiation 4. Protract Cellular Battery Life 5. Economic Building Cost 6. Easy Operation 7. Easy Installation 8. Build-in Power Supply The device featured by easy installation & operation and no interference. It is the ideal device for boost mobile phone signal. A mobile phone repeater could...

http://www.jammergroup.com/5-Band-Cellphone-GPS-signal-Jammer-with-Remote-Control-p-36.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 850-894MHz 35dBm 8dBm/30KHz (min) -GSM 920-960MHz 35dBm 5dBm/30KHz (min) -DCS/PCS 1805-1990MHz 33dBm 2dBm/30KHz (min) -3G...

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/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...

http://www.jammergroup.com/868w-high-power-fully-integrated-broad-band-jamming-system-p-73.html Product Description High Power 868W Fully Integrated Broad Band Jamming System, it’s specially customized to accommodate a fully integrated broad band jamming system which provides the ultimate solution for Military and Police convoys or VIP protection.  Specification: RF Frequency Band ( MHz ): RF Output Power( Watt ) -20-30MHz/Radio Control Toys, Analog phones&Alarms/45W -30-50MHz/Radio Control Toys, Analog phones&Alarms/45W -135-175MHz/Walky-talky ( VHF )/55W -310-350MHz/Walky-talky ( UHF300 )/55W -400-480MHz/Walky-talky ( UHF 350 )/55W -800-850MHz/Walky-Talky(UHF700/800), TETRA/100W -850-895MHz/Cellular CDMA/TDMA,alky-Talky ( UHF800/900 )/120W -925-960MHz/Cellular GSM900/120W -1520-1580MHz/GPS & Satellite; Thuraya; Iridium; Odyssey; GlobalStar; Inmarsat; Aces; Elipso/45W -1805-1990MHz/Cellular HGSM1800/ DCS??Cellular GSM1900/ PCS (+ PHS )/100W -2110-2170MHz/Cellular...

http://www.jammergroup.com/300w-high-power-vhf-uhf-nmt-cdma-single-jammer-waterproof-shockproof-design-p-188.html   Product Description 300W High Power VHF UHF NMT CDMA Single Jammer (Waterproof & shockproof design, it is specially customized to accommodate a fully integrated broad band jamming system which provides the ultimate solution for Military and Police convoys or VIP protection. At a Glance 6 modules are controlled separately and also can work simultaneously. Each module with antenna can be used as a single jammer. The pelican case is portable (can be carried like a suitcase). Can be fixed in car and temporary occasion. Frequency band is optional. With excellent heat dispersion. Specification: 6 Bands Walky-talky (VHF): Walky-talky (UHF/300MHz)/135-155MHz Walky-talky (UHF/350MHz)/155-175MHz Walky-talky (UHF/400MHz)/300-350MHz Walky-talky (UHF/450MHz)/350-400MHz Cellular NMT/400-440MHz Cellular CDMA 450/440-480MHz Total Output Power:300W Control:Each bands can work...

http://www.jammergroup.com/220w-waterproof-high-power-80w-prison-cell-phone-jamming-system-p-267.html   Product Description Are you looking for a high power cell phone jammer? Please pay attention to this waterproof high power 80W prison cell phone jamming system. Much more powerful than the normal cell phone jammer, this waterproof cell phone jammer provides 80W of cell phone jamming power. It is designed for prisons, detention centers, and penal institutions, etc. With waterproof performance and 80W high output power, the device shows the good nature in many aspects. The shielding radius is up to 120 meters which is more than 10 times to the common device. Used in the prison, it can greatly reduce the possibility of break prison. What’s more, it has metal enclosure which prevents sabotage. With the integrated incoming air filter, it makes sure the device cooling system operation normally. This is an optimal choice for you to take this waterproof power 80W prison cell phone jamming...

http://www.jammergroup.com/portable-mini-mobile-signal-jammer-gsmcdmadcsphs3gtdscdma-p-254.html   Product Description At the beginning of the 21st century, cell phone has started its rapid proliferation. Eventually, its ubiquitous status has raised problems such as their potential use to invade privacy or contribute to egregious academic cheating. In addition, public wills were growing against the intrusive disruption of cell phones in daily life. While more and more civilians are suffered from chronically poor reception, such as high frequency noise. Fortunately, Portable Mini Mobile Signal Jammers are an alternative to more expensive measures against cell phones, such as the portable mobile jammers, which are mostly suitable for building a security environment. Cell phone jammers were originally created for the military and law enforcement to interrupt communications between criminals and terrorists. Some were designed to destroy the success of certain remotely explosives. The...

http://www.jammergroup.com/380W-High-Power-Multi-Band-Jammer–4-bands-with-4-antennae–p-356.html Product Description At a Glance: Total 380W High Power Each band can work independently Each bands is adjustable Housing Waterproof & shockproof design suitable indoor or outdoor use Specification: Cellular phones standards • CDMA/TDMA+Nextel (851-894 MHz), • iDEN • AMPS (869-894MHz), • GSM850 • GSM (925-960 MHz), • HighGSM/DCS (1805-1880 MHz), • PCS/GSM1900 [+PHS] (1930-1990 MHz), • UMTS (3G) (2110-2170 MHz) Optional Computer communication standards 2.4Ghz • WLAN   Bluetooth   Wi-Fi. Satellite communication systems • Thuraya Iridium Elipso Inmarsat GlobalStar • Aces Odyssey GPS CDMA450 Cellphone System • (430-450/460-470 MHz) Total Output Power: 380 Watt. Size:36*56*27 cm Total System Weight:Approx 18 kg (with omni directional antennae.) Humidity:Up to 80% Operation Temperature:-20 …+50 Centigrade degree Antenna Type:4pcs External high gain...