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Product Description Do you want to own a signal jammer that can block all the GSM, CDMA, DCS, PCS, 3G, 4G Wimax,WiFi? The latest adjustable 3G 4G Wimax mobile phone signal wifi jammer with built-in directional antenna is just available here. This is a 16W output power 3G 4G Wimax cell phone signal jammer and Wifi blocker with jamming range up to 1-25m, with the jamming radius still depends on the strength signal in given area. The stronger jammer will manage to block all signals within the range. The jammer is specifically designed with in-built directional antenna, which makes it less obvious when used as anti-spy gadget. The directional antenna can also reduce interference of jamming. Of low power consumption and equipped with efficient thermal design, the blocker can work with great durability for continuous 24h.Anyway, it can be wise choice for any signal jamming service. The device is highly applicable in area where there requires high level of information confidentiality and situations...

Product Description This cell phone jammer can stop all bandwidth frequency from 800 MHz-2400 MHz within around 20 meters, such as GSM, CDMA, DCS, PHS, 3G, 4G Interphone, Wireless camera, etc. The cell phone jammers are now a necessity for law enforcement and the military to interrupt communications by criminals and terrorists, and also for accomplishing a more cultured society. Feature: –Prevent cheating by using cell phone in the examinations –Keeping you away from the noise or disturbance of unexpected cell phone calls or SMS in the class time or meeting time. –Mini-size medium power cell phone jammer –Low weight and Nice texture and color –To block wireless phone communication links within an effective area. –No transmissions or receptions of wireless phone call in coverage area. –All specified frequency bands will be blocked simultaneously. –For using at meeting rooms, conference rooms, museums, temples, mosques, galleries, theatres,...

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 area. Seen from its function this one jamming device is really a good one. If you are looking for one, come here! High quality and reasonable price is our...

Product Description Have you ever consider that you can connect the jammer to the computer and then decide the power of it? Then here this PC Controlled 8 Antenna 3G 4G Cellphone Signal Jammer & WiFi Jammer that you are viewing here just owns the ability. Firstly as owning the PC controlled function so that people can easily decide the power of this WiFi 3G 4G cellphone signal jammer, which is really convenient. And also able to decide which group signal frequency bands to block or not since this PC controlled WiFi 4G mobile phone jammer owns two groups, one group is the CDMA GSM DCS PCS and the other group is 3G WiFi 4G Wimax. Thus as designed with 8 antennas this high power desktop PC controlled WiFi 3G 4G phone blocker can also easily block the CDMA GSM DCS PCS 3G 4G Wimax and also WiFi at the same time and depending on the signal strength in the detailed place the shielding range is up to 25 meters at most. Also as designed with high quality cooling ability this PC controlled...

Product Description This signal jamming device that you are viewing here is the All Frequency 2G 3G 4G LTE 4G Wimax Phone Blocker WiFi  GPS VHF UHF Jammer & Lojack Jammer which is a powerful signal jamming device and can help people a lot. Firstly, since designed with high power output of 16W so that this high power signal blocker owns up to 50 meters jamming distance depending on the signal strength in the given area. Besides as this high power multi-purpose signal blocker owns 8 antennas so that it can cut off the signals of CDMA/GSM, DCS/PCS, 3G, WiFi, 4G LTE,4G Wimax, GPSL1, VHF UHF and Lojack Jammer at the same time, which is really powerful. what’s more, the adjustable button has also been used on this high power signal blocker so that you can decide the jamming frequency bands and jamming distance according to your real situation. Also the design of the good cooling system for this high power adjustable multi-purpose jammer also makes it easy to achieve the 24/7...

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/GSM: 851-960MHz -DCS/PCS:1805-1990MHz -3G:2110-2170MHz -4G LTE:(USA:725-770MHz) or (Europe:790-826MHz) -4G Wimax:(USA:2300-2400MHz) or (Europe:2620-2690MHz) Antenna: 5pcs Omnidirectional antennas Control:  Wireless...

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 you will enjoy your jamming days. Specifications Affected Frequency Ranges: -CDMA:850-894MHz 37.5dBm 15dBm/30KHz(min) –GSM:935-960MHz ...

Product Description Fed up with the continuous dins of cell phones now? What good idea can you think out for solving the problem? This 5 Antenna Cell Phone jammer(3G, GSM,CDMA,DCS,PHS) will give you the correct answer. Like other jammer products here, this 5 Antenna Cell Phone jammer still blocks the signal of mobile phone and its nearby base station. Exquisite design with so low radiation that does no harm to human body and environment. Once you turn it on, it will do no effects on other eletronics’ normal working, such as the interphone, MP3,MP4,etc. Mainly used in those places where silence is needed, such as churches, hospitals, examination rooms, theaters, etc. Need one, then get one. Specification Shielding Range: -CDMA 851-894MHz -GSM 925-960MHz -DCS 1805-1880MHz -PHS 1930-1990MHz -3G 2110-2170MHz Antenna: 5pcs Omnidirectional antennas Application Area:  Prison, guard, invigilate etc Working Hours:  long time work continuously without stop Working temperature: -10 ~...

Product Description At a Glance: It can continue working for 365 days with AC adapter High power Jammer, total output power: 70W External Directional Panel Antennas Every band frequency can select output power All the TX frequencies cover downlink only. Automatic power switching power supply: 50 / 60 Hz / AC 100 ~ 240V Jam all of cell phone signals (3G/CDMA/GSM/DCS/PCS) Best for blocking 3G signal With cooling fan inside Output power is adjustable Jamming range up to 100 meters Application Area: prison, guard, invigilate meeting room, library, theater, class room etc Specifications Affected Frequency Ranges: -CDMA 851-894MHz    42dBm     15Bm/30KHz (min) -GSM  925-960MHz    42dBm   13dBm/30KHz (min) -DCS  1805-1880MHz  41dBm   10dBm/30KHz (min) -PCS  1920-1990MHz  41dBm     10dBm/30KHz (min) -3G  2110-2170MHz  41dBm     12dBm/30KHz (min) Power supply: AC adapter   (AC220V-DC27V) Shielding Radius:  (20-100) meters@-75dBm still depends on the signal strength...

Product Description There are a lot of signal jammers for sale in the market, but seldom designed with 10 antennas, but this 10 Antenna 10 Band 3G 4G GPS WiFi LoJack UHF VHF All Signal Jammer that you viewing here just owns such kind of design. First as designed with 10 antennas and owns 12W high output the jamming distance and jamming range of this 10 antennas high power jammer is really powerful as this high power multi-purpose signal jammer can cut off the signals of CDMA GSM DCS PCS 3G 4G LTE 4G Wimax GPS WiFi Bluetooth VHF and UHF at the same time and depending on the signal strength in the detailed place the jamming distance is up to 10 meter at most. Thus high quality cooling system that designed with the cooling fan inside has been used on this high power GPS WiFi LoJack UHF VHF 3G 4G phone jammer so that this 10 antennas high power jammer can stay in the good working condition all the time and easily reach the 24/7 continuously working goal. If you want to know more and gain...