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http://www.jammergroup.com/6-antenna-cell-phone-3gwifi-rf-jammer-315mhz433mhz-p-247.html Product Description Compared with other jammer products, this 6 Antenna Cell phone,3g, WiFi & RF Jammer (GSM, CDMA, DCS, PCS,3G,2.4G, RF315MHZ/433MHZ) can not only block all the signals of cell phones like GSM, CDMA, DCS, 3G,2.4G, except for 3G, but also block the two certain radio frequencies: RF315MHZ and RF433MHZ. What’s more, the unit can also block the signals of WIFI, which helps you to prevent from unauthorized person to “leak” out your confidential information or your business secrets. This multi-used jammer product can be used in the meeting rooms, museums, galleries, theatres, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and some locations with special purpose like hospitals, gas station and so on. Note: Please do field test first to make sure no interference happened to the normal operation of their equipment and instrument...

http://www.jammergroup.com/waterproof-blaster-shelter-cell-phone-signal-jammer-p-257.html

http://www.jammergroup.com/220W-Waterproof-High-Power-Cell-Phone-Jammer-for-Large-sensitive-locations-p-259.html Product Description JM110839 is especially for prisons and other large sensitive locations such as military or governmental agencies. It can also be used in Oil and Gas Storage Facilities and fields, Security Services, Military Units, Secret Services, Museums, Border Patrol and Drug Enforcement, Customs, etc. At a glance: Each unit can jam up to five frequency bands simultaneously. Continuous operation, even in hot weather, with no time limit. Secure design to avoid sabotage. Adjustable RF power output level. Turn-key design to check the system problem in time. Selection of antennas to provide more flexibility regarding jamming coverage. Special additional housing for all weather protection. Good cooling system via fans design. Heat sink design to make the system more stable. Module design .Easy to change and repair. Specification: CDMA800 850-894MHz/>=47dBm (70-75W)/23dBm/30KHz...

http://www.jammergroup.com/Adjustable-3G-Cell-phone-jammer-p-52.html Product Description In this modern society, with the fast development of communication system, cell phones have been widely used in all over the world, but the problem of continuous dons of mobile phones has bored so many people. What will you do if you are one member of them? Just escaping all the time, the best choice is clicking this product to your cart. With adjustable output power, this 3G Cell phone jammer can work 24Hours / 7 days continuously, each band can be controlled in separately way. You can use it in the following places, such as Meeting Room, Oil and Gas Storage Facilities and fields, Hospitals, Theatres, Recording Studios, Banks, Contract Tendering Rooms, Churches, Conference Rooms, Classrooms, Testing Facilities, Security Services, Military Units, Secret Services, News Conference Rooms, Libraries, Museums, Prisons, Courts, Border Patrol and Drug Enforcement, Customs, House, etc. Specification RF...

http://www.jammergroup.com/4-Antenna-Cell-Phone-Signal-Blocker-with-Remote-Control-p-266.html Product Description If you are afraid that a cell phone signal blocker will jam or interference the signal of base stations, with this blocker you needn’t worry about this issue. It can widely use in conference rooms, museums, theatres, concert halls, churches,temples, classrooms, training centers, factories, banks, trains and some specialplaces as hospital, gas stations and more. This blocker is bestseller product around the world. It can jam CDMA, GSM, DCS/PCS and 3G band and the jamming range arrive to 40 meters. With AC adapter, it can work non-stopped and quietly. Furthermore, you can turn on and turn off the jammer with the remote control. The external Omni-directional antennas can cover down link of all the TX frequency, but do not interference the base stations. The 4 antenna cell phone signal blocker with remote control has pretty much everything that you’d want in blocker. Thus,...

http://www.jammergroup.com/17-W-Low-Power-Multi-band-Jammer-p-23.html Product Description Advantages and Features 1. All the RF frequencies only blocking the downlink band, never to the uplink. 2. Good cooling system. Work 24 hours/365days continuously. 3. Easy and Fast Installation. Applications Meeting Room, Oil and Gas Storage Facilities and fields, Hospitals, Theatres, Recording Studios, Banks, Contract Tendering Rooms, Churches, Conference Rooms, Classrooms, Testing Facilities, Security Services, Military Units, Secret Services, News Conference Rooms, Libraries, Museums, Prisons, Courts, Border Patrol and Drug Enforcement, Customs, House, Small prison areas. Product parameters Working RF Frequency: IDEN/Nextel/CDMA: 850-894MHz 3.5W GSM900:925-960 MHz 3.5W PCS/GSM1900: 1805-1990MHz 2W 3G/UMTS: 2110-2170MHz 2W GPS: L1    2W VHF: 135-174 MHz 2W UHF: 400-470MHz     2W Total Output Power: 7Bands 17Watts Power supply: AC220V/ 110V    DC5V12A Power Consumption: 60W Device Size:...

http://www.jammergroup.com/5-Band-Cell-Phone-Signal-Jammer-p-40.html Product Description With the rapid development of communication technology, cell phone has become an indispensable tool in our daily life. You can see everyone carries a phone in their hands here and there. However, wide use of mobile phones has brought some problems which can not be ignored. In the gas station, oil fields, cell phone using may result in a fire or explosion. In other occasions that require quietness and seriousness, cell phone using may result in terrible interference. To get rid of these disasters, you could have this 5-Band Cell Phone Signal Jammer. Adopted the perfect jamming technology, this 5-Band Cell Phone Signal Jammer works perfectly to cut any cell phone signal around. Besides, made of high quality materials, we guarantee you the best quality of this cell phone signal jammer. With 1~25 meters jamming range, this cell phone signal jammer is powerful enough for most of the situations. With this...

http://www.jammergroup.com/6-Antenna-WI-Fi—GPS–Cell-phone-Jammer-for-World-Wide-Usage-p-48.html Product Description This 6 Antenna WI-Fi & GPS &Cell phone Jammer for World Wide Usage can be applied at meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such as hospital, gas station, etc., please do field test first to make sure no interference happened to the normal operation of their equipment and instrument. Effectively block wifi, GPS and cell phone signals, this powerful signal jammer can be easily installed and operate. Portable high-capacity built-in lithium batteries with electricity can be used for long hours. Want to know more and experience more? Then come here alljammer to find your final goal about jamming life that is it you should do now. Buy now, buy more!   Specifications  Isolating Signal Bandwidth: –...

http://www.jammergroup.com/6-Antenna-High-Power-3G-Cell-phone—315MHz-433MHz-Jammer-p-46.html Product Description Look at this wondrful gadget with 6 suprising antennas and its main body like the old fashioned cellular phones, you need to pay much time to know more details about this cell phone jammer. Can be allied into large amount of araes, like meeting rooms, museums, classrooms, training centers, factories, banks, trains, bus and more, this 6 Antenna High Power 3G Cell phone & 315MHz 433MHz Jammer has been hot sold all over the world. For some locations of special purpose such as hospitals, gas stations where the phone calling is dangerous. It can be used in car directly with a car charger and work wihout stopping for a long time once you turn on its button. There is a point you should pay attetion: Please do field test first to make sure no interference happened to the normal operation of their equipment and instrument, then you will enjoy your jamming days. Specifications Affected...

http://www.jammergroup.com/5-antenna-25w-high-power-3g-cell-phone-jammer-with-outer-detachable-power-supply-p-30.html Product Description Has been widely allied into large amount of araes, like meeting rooms, museums, classrooms, training centers, factories, banks, trains, bus and more, this 5 Antenna 25W High Power 3G Cell phone Jammer with Outer Detachable Power Supply has been hot sold all over the world and soon come to the top list category. For some locations of special purpose such as hospitals, gas stations where the phone calling is dangerous. Look at this wondrful gadget with Stronger and Longger Omni-directional antennas and its main body like the old fashioned cellular phones, besides, good cooling fan inside and stable capability make it more attractive. you need to pay much time to know more details about this cell phone jammer. Do not forget. Please do field test first to make sure no interference happened to the normal operation of their equipment and instrument, then...