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http://www.jammergroup.com/Mobile-Phone-Signal-Jammer-p-95.html Product Description Features Are you sick of those pesky mobile phone ring tones and MMS tones during your presentations and meetings? Silence everything, with this handy high powered mobile phone jammer your meeting room or presentation hall will be whisper quiet. With completely silent operation and adjustable strength for each band, the versatility is there to only block the phone carriers you don’t like. A well built heat dissipative design ensures that this unit will not over heat during the meeting and a typical range of 15 meters will make sure you silence even the far reaches of the room. Compact size – only slightly bigger than a standard IPOD (antennas off) Can be run on AC power or battery power Electrical power and recharging from AC charger (110/220V) Certified by the Security Ministry of China, so you know it works well! Buy this great jammer today at fantastic wholesale prices from alljammer...

http://www.jammergroup.com/Mobile-Phone-Jammer—GSM—CDMA—DCS—3G-p-90.html Product Description Technical Specifications Frequency jamming band: All kind of band GSM, CDMA, DCS, 3G, etc Working frequency: -CDMA: 851-894MHZ -GSM: 935-970MHZ -DCS: 1805-1880MHZ -3G: 2110-2170MHZ The jammer has 4 transmitter system, each transmit outputs 3watts (output is adjustable) thetotal output is 12watts Can work continuously without a break Application: jails, churches, meeting rooms, cars(can use vehicle adapter)etc Covering range reaches to 0-50 meters radius depending on the signal strength Dimension: 240MM*140MM*60MM Weight: 2.0KG. Power adapter: 5V12A AC110V-240V 50/60Hz We take use of our customized power supply, which can live 3 times than the power supply of our competitors Our jammers can live 2 times than the jammers of our competitors

http://www.jammergroup.com/High-Power-Portable-Signal-Jammer-for-Cell-Phone–CDMA-GSM-DCS-PCS-3G–p-85.html Product Description Features High Power Portable Signal Jammer – a powerful and portable solution for completely blocking nearby cell phones. With this HIGH POWER Portable Signal Jammer, you get a TRUE working radius of up to 20 meters. So how does it work? Just turn it on when conducting your company presentation, meeting, worship service, legal proceedings, or other important activities, and you will instantly have complete security and a disturbance-free environment. At a Glance… High powered portable signal jammer Palm Sized Highly portable design, easy to carry 20 meter jamming radius Highly efficient jamming effect by the high power of 3Watt design Car adaptor available Optional cover to make the jammer more convenient to carry No setup necessary; turn it on for immediate jamming Internal cooling allows for extended use Technical Specifications Isolating...

http://www.jammergroup.com/High-Power-Portable-Mobile-Phone-Jammer-CDMA-GSM-DCS-PCS-3G–p-84.html Product Description Features This is a powerful cell phone jammer .it is able to avoid the leakage of secret information through your mobile phone. Also it is a necessity for law enforcement and private places to interrupt communications by criminals and terrorists, and also for accomplishing a more cultured society. Technical Specifications Power: CDMA:25dbm  GSM25dbm  DCS:25dbm or PCS:25dbm Frequency: -CDMA(851MHz-894MHz) -GSM(925MHz-960MHz) -DCS(1805MHZ-1880MHZ) -PCS(1930MHZ-1990MHZ) -3G(2110MHZ-2180MHZ) Automatic power switching power supply: 50 / 60 Hz / AC 100 ~ 240V transmitting to DC12V Jamming range:  Radius 5-10M for Mobile Phone the signal must Total output power: 900mW Battery: Ni- ion battery DC8.4V/2600mA/h Continue using time: around 120 minutes Size: L110 x W62 x H30 mm Weight: 300mg Accessories Jammer 3*Antennas AC adaptor Car adaptor

http://www.jammergroup.com/High-Power-Desktop-Signal-Jammer-for-GPS-Cell-Phone–Extreme-Cool-Edition–p-76.html Product Description Features High Power Desktop Signal Jammer – a powerful solution for completely blocking nearby cell phones and GPS signals. It can be usable worldwide. With this HIGH POWER Signal Jammer, you get a TRUE working radius of up to 25M. So how does it work? Just turn it on when conducting your company presentation, meeting, worship service, legal proceedings, or other important activities, and you will instantly have complete security and a disturbance-free environment. Sick of being tracked like a criminal? Turn this portable signal jammer on to block all GPS signals and go where you want without worrying about being tracked by any GPS devices that might have been installed by your wife or boss (or both!). When turned on, you get instant jamming and when you turned it back off, all GPS devices and other network activity will automatically be re-established...

http://www.jammergroup.com/Adjustable-Remote-Control-High-Power-Desktop-Cell-Phone-Jammer-with-2-Cooler-Fans-p-59.html Product Description This Desktop size Remote Control High Power phone jammer is mainly to block mobile phone signal to protect important event. This jammer is able to avoid the leakage of secret information through your mobile phone. Also it is a necessity for law enforcement and private places to interrupt communications by criminals and terrorists, and also for accomplishing a more cultured society. The adjustable features can make its effective jamming range be far or near as you want. The jammering rang is up to 25M. Easy installation process you can know from the manual directly. Pick one right now from alljammer at factory direct price. If you want to enjoy more choices, please simply click the jammers and you will be satisfied. Desktop size Remote Control High Power phone jammer Technical Specifications: Frequency for America: GSM850, GSM900, GSM1900 & W-CDMA...

http://www.jammergroup.com/3G-GSM-CDMA-Broad-Spectrum-Mobile-Phone-Signal-Jammer-p-26.html Product Description Features Mobile phone signal jammer with complete spectrum interference and long jamming range of up to 8 meters. If you are sick of all those phones going off, then this is the anti-spy gadget you have been looking for. This jammer system comes with a built in rechargeable Li-ion battery for hours of signal jamming, and with the included car power adapter, recharge and use this in your car as well as the office. Incredibly easy to operate, just switch it on and it will immediately start blocking CDMA, GSM, DCS and 3G to keep your immediate surrounds annoyance free. A revolutionary device available directs to you from alljammer at excellent wholesale prices. Order yours today! Note: Mobile phone signal jammers may not be permissible to import into certain countries due to licensing of broadcast signals or other restrictions. Please check your country’s telecommunications...

http://www.jammergroup.com/320W-High-Power-GPS-WIFI—Cell-Phone-Multi-Band-Jammer–Waterproof—shockproof-design–p-24.html Product Description At a Glance: Total 300W High Power Each band can work independently Each bands is adjustable Housing Waterproof & shockproof design suitable indoor or outdoor use Specification: Working frequency (6 bands): CDMA800: 70W GSM900; NMT:70W CDMA/TDMA, AMPS, IDEN, Nextel HGSM1800, DCS GSM1900 (+PHS), PCS:50W WCDMA/UMTS/3G:50W GPS ( L1 ):45W Wifi or Bluetooth:28W Total Output Power: 320 Watt. Size:56*46*27 cm Total System Weight:Approx 60 kg (with omni directional antennae.) Humidity:Up to 80% Operation Temperature:-20 …+50 Centigrade degree Antenna Type:6pcs External high gain ( 7-8dBi ) omnidirectional ( Standard ) Shielding Range:300 to 500m ( signal strength <=75dbm.) Accessories: Power cable Antennas User manual

http://www.jammergroup.com/adjustable-52g58g-24g-wifi-jammer-with-4-antennas-p-613.html Product Description Want to gain the powerful signal jammer to block the signals of Drones and Fpv WIFI signals suitable to be used in fixed places and in the car? Here this Adjustable 5.2G/5.8G 2.4G WIFI Jammer With 4 Antennas you are viewing here just owns the ability. Firstly, as designed with the adjustable buttons this adjustable powerful multi-functional jammer allows you to decide the jamming distance and jamming frequency bands easily. Thus because of owning 4 antennas this powerful multi-functional jammer can cut off the signals of 2.4G, 5.2G, 5.8G WiFi and Bluetooth at the same time or separately as well. Thus as designed with the high quality cooling system with built-in cooling fans, this high power adjustable blocker can easily reach the goal of 24/7 nonstop working. Also as the car charger has been used on this high power desktop, so that it can be easily used in the car when having...

http://www.jammergroup.com/High-Power-Handheld-Portable-Cell-Phone-Jammer-Omnidirectional-Antennas-p-77.html Product Description Each successful man will make right choices at important moment when they on their career road. Or they will not get the present achievement. The same to your life, if you are still in trouble with the noises of cell phones, If you are eager to back to a peaceful life, now come here and get this High Power Handheld Portable Cell Phone Jammer-Omnidirectional Antennas. Powerful enough to block every unecessary cell phone signal out of your  private area. Handheld and portable feature allow you to take it anywhere you want. Compact design and long durable charger will attract you more. Welcome to this jammer world, all you need is to click it into the cart. Specifications Isolating Signal Bandwidth: – CDMA/GSM: 850-970MHz – GSM1800: 1805-1880 MHz – DCS PHS: 1805-1990 MHz – 3G: 2110-2170MH Output Power: 2.5W Power Source: Wall plug, car...