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http://www.jammergroup.com/6-Antenna-Cell-phone-3G-LOJACK—RF-Jammer–GSM-CDMA-DCS-PCS-3G-LOJACK-RF315MHz-433MHz–p-45.html Product Description Effectively block signals of GSM,CDMA, DCS,PCS,3G,LOJACK,RF315MHz/433MHz frequency, this powerful 6 Antenna Cell phone 3G LOJACK & RF Jammer can be applied at meeting rooms,museums, galleries, theatres, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and other places where silence is needed. With this equipment, people can make sure that no interference or disturbance will trouble them. Inside, it is featured with Good cooling system with cooling fan, you can directly use it in the car and charge it there if it is necessary. The most appropriate time here is for waiting your selection! Specifications: Affected Frequency Ranges: -CDMA: 850MHz-894 MHz -GSM: 925MHz-960 MHz -DCS: 1805-1880MHz -PCS: 1920-1990MHz -3G: 2100-2170MHz -315: 315MHZ -433: 433MHZ -Lojack: 167-175MHz Output...

http://www.jammergroup.com/315-433-MHz-Car-Remote-Control-Jammer-30-Meters-Radius-p-163.html Product Description This compact 315/ 433MHz Car Remote Control Jammer works by315MHz and 433 MHz  frequency. The main target of this device is to disable different remote controls, such as car remote control, TV remote control, garage remote control and others. The blocking range of this portable remote control jammer is 30 meters. Compact 315/433MHz Car Remote Control Jammer can also be efficiently applied as car cordless remote key jammer.   There’s no reason to explain the cause of buying and application of this compact 433MHz Car Remote Control Jammer. Our employees understand your wish to possess this device. You can be absolutely sure that this wonderful compact 315/433MHz Car Remote Control Jammer will make it possible to succeed with up-to-date electronic style. Are you still pondering? Look through the description again and if you are sure this device is exactly what you need...

http://www.jammergroup.com/100-meters-portable-high-power-315mhz-433mhz-car-remote-control-jammer-p-570.html Product Description Want to gain the remote control jammers that can block dual frequency bands at the same time? Then just here this 100 Meters Portable High power 315MHz 433MHz Car Remote Control Jammer you are viewing here is suitable. Firstly, as designed with two antennas so that this portable car remote control jammer owns the ability to cut off the 315MHz 433MHz at the same time, and the jamming range of this 315MHz 433MHz car remote control jammer is also powerful, which is up to 100 meters, really powerful. Thus as this portable 315MHz 433MHz remote control jammer is powered by the DC9V Super Alkaline Battery so that it is really easy to take this 100 meters 315MHz 433MHz remote control signal blocker outside, which is really convenient. So for people who are annoyed or being monitored by the devices that controlled via the 315MHz 433MHz remote control device such as...

http://www.jammergroup.com/portable-gps-jammer-gpsl1l2-p-147.html     Product Description The powerful Portable GPS jammer will prevent GPS tracking devices from communicating with the base station. The Portable GPS jammer can be recharged by plugging into the cigarette lighter in your car.   Product Notes: Support charge while using. Support powered by car cigarette adapter.   SPECIFICATIONS Global GPS System L1 & L2 TX frequency: A:   1227.6MHz B:   1575.42MHz Output power: A:   +25dBm / 300mW B:   +25dBm / 300mW Battery:   Ni-MH battery DC12V/1600mA/h Continue using time:   90 minute First time battery charge: 3 hours up Size:   110mm (H) x62mm (L) x30mm (D) (Not include antenna) Weight:   200 g Humidity:   5% ~ 80% Operating temperature:   -10°C ~ +60°C Jamming range:   Radius up to  20m Accessories: Power adaptor Antennas User manual

http://www.jammergroup.com/mini-gps-satellite-isolator-p-140.html   Product Description Technical Specifications To prevent GPS satellite positioning tracking Block GPS satellite signal, protect your whereabouts privacy and confidential in formation Block all the GPS satellite signal Not affect mobile phone and other electronic equipment’s working Car 12VDC fuse line protection Small size, high power, light weight, great coverage, easy to carry The most radiant power (far from 1 meter, dipole antenna test): below -10dBm Working frequency: 1500-1600MHz Power adjustment range: 33dBm 6dBm/30KHz (min) Effective jamming coverage (radius):2–15m Dimension: 75*20*20 mm Charging Specifications: Cigarette Lighter (12v) Storage temperature:-50~+60 C Working temperature: -30~60 C Relative humidity:5~95%

http://www.jammergroup.com/Cell-Phone-Signal-Booster-for-GSM-DCS-Dual-Band–900MHz-1800MHz–p-122.html Product Description This Cell Phone Signal Booster for GSM/DCS Dual Band (900MHz/1800MHz) can be applied into different places for improving the quality of your phone calling. 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 ,etc. Traffic and large social influence areas ,such as bars ,cafes ,dance halls ,cafes ,fitness clubs and leisure etc. Some other occasions you can also see it. Elevator, lift wells in particular, home, office, luxury yachts, private cars, public security system and road safety management, etc. From above you can know its power, so what are you hesitating...

http://www.jammergroup.com/GSM-850MHz-1900MHz-Cell-Phone-Signal-Booster-US-p-125.html   Product Description Low or no mobile signal inside your room forces you to make calls while leaning out a window? Stuck in a 2 year contract but can’t use your phone at home or work? Miss loads of calls because you have to leave your phone in one place to get signal? Well no longer with the worldwide use GSM 850MHz/1900MHz Cell Phone Signal Booster How does it work? Shortly, this Cell Phone Signal Booster introduces a revolutionary. The patent-pending technology captures low-signals from outside and brings it inside, enhances/boosts it, then extends that signal back out to create a large, high-signal cell phone zone. To prove it works perfectly, our product tester locked him inside a metal shipping container coated with aluminum foil. His cell phone was left with 0 bars, but what happened when we turned on the Cell Phone Signal Booster? You got it – full bars and a perfect signal. What...

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...

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...