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Product Description Pay attention to this great jammer product. With Stronger and Longger Omni-directional antennas, Good cooling fan inside and Stable capability, you will be lucky enough to be born into the era of jammer. Popular with most of us, this 7 Antenna 35W High Power 3G  4G Cell phone & WiFi Jammer with Outer Detachable Power Supplyare mainly used in meeting rooms, classrooms, training centers, factories, banks, trains, bus and other places. For some locations of special purpose such as hospitals, gas stations or churches,etc, you also meet with them often. Please do field test first to make sure no interference happened to the normal operation of their equipment and instrument if you are going to order it directly. Welcome! Specifications Affected Frequency Ranges: -CDMA:850-894MHz 37.5dBm 15dBm/30KHz(min) -GSM:935-960MHz  37.5dBm 12dBm/30KHz(min) –DCS/PCS:1805-1990MHz 36.5dBm 5dBm/30KHz(min) -3G:2110-2170MHz  36.5dBm 4dBm/30KHz(min) WIFI:2400-2500MHz 33dBm...

Product Description 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 All: GSM,CDMA,PHS,PCS,DCS,3G,4G Isolating signal frequency: – CDMA: 850-894MHz – GSM: 925-960MHz – DCS: 1805-1880MHz – PCS: 1930-1990MHz – 3G 2110-2170MHz -4G LTE: (USA:725-770MHz) or (Europe:790-826MHz) -4G Wimax: (USA:2345-2400MHz) or (Europe:2620-2690MHz) Application area: Prison, guard, invigilate etc Antenna: 5pcs pennal antennas Control:  turn on and turn off by hand Working Hours:  long time work continuously without stop Working temperature:  -40 ~ +55 degree centigrade Relative Humidity:  20%-95% Semidiameter of interception: 50-200...

Product Description Ever thinking that a cell phone jammer can work continuously for 365 days? Then if you know the 20W Remote Controlled Cell Phone Jammer with Directional Panel Antenna, you will know with the remote control and AC adapter this device can work continuously. And since it owns a 20W output power and external directional panel antennas, the shielding radius of it can reach 60m. Besides with the remote control you can open and close the jammer easily, which is really convenient. What’s more, all the TX frequency covered down link only. Such cell phone jammer can be used in places like meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, factories, banks, trains, bus and more. But for some special places like hospitals and gas stations for special purpose, you’d better test first to make sure no interference happened to the normal operation of their equipment and instrument. If you want to buy one and know more information, just...

Product Description The cell phone jammer device that you are viewing is named High Power Mobile Phone Jammer with Omni-directional Firberglass Antenna, which is design with the aiming of being used in the places where cell phones are not allowed to be used. Such a jammer device owns high quality as it is designed with built-in ALC automatic protection circuit to protect the device and built-in Cooling fan is designed to cool down the temperature and make sure that the device can work continuously without causing high temperature. Depending on the signal strengthen in the given area the jamming distance can reach up to 40 meters to block the signals of CDMA, GSM, DCS,PCS and 3G. Apart from the high quality, on one hand this cell phone jammer can be installed in places as gas stations, oil depots, liquefied gas stations and other flammable areas. On the other hand this jammer device can also be applied military, public security and government agencies have restrictions on mobile phones...

Product Description What you are viewing is the 100W High Power Cell Phone Jammer for 4G Wimax with Directional Antenna, which can block the signals of 4G Wimax, 3G, CDMA, GSM, DCS and PCS. Thus it owns high ability in blocking 3g signal compared with other 3G jammers. Since it owns good design it can keep working if using the AC adapter and since it own an output power of 70W it belongs to the high power jammer and the jamming range can reach as far as 100m and the output power is adjustable. Besides it applied the automatic power switching power supply and all the TX frequencies cover downlink only. Apart from this, since it has cooling fan inside, when it keep working the temperature won’t be high, so it can work normally. What’s more, by using the external directional panel antenna, it is good at jamming the signals in certain direction which depends on antenna. Such a high quality jammer is really suitable to be used in places like prison, guard, invigilate meeting room, library,...

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 independently Housing Waterproof & shockproof design suitable indoor or outdoor use Size:56*46*27 cm Total System Weight:Approx...

Product Description Use area of this Jammer: Biggest prison, bigger ground, battalion as well as illegal congregation, illegal demonstration , military rehearse, special action etc and this kind of jammer with big direction antenna which can be put on a car and it uses 9U or 12U standard tank and easily operates safety. This jammer is a vehicle mounted very high power jammer designed for blocking remote controlled improvised explosive devices Used by terrorist. It is using state-of-art technology for maximum performance and jamming the signals transmits to activate bombs. Jamming radius of “VIP Protection High Output Power Signal Jammer” depends on several conditions such as transmitter frequency and output power, distance to receiver, and obstacles between, etc. The system use Broadband Omni-Directional antennas for 360o protection. Because of the variety of jamming targets and a wide range of uncertainties, we have adopted the more advanced and effective jamming signal modulation...

Product Description This is a small RF power cell phone jammer with handbag design. The jammer is designed to protect VIP person or special agent. It is developed on explicit requests of the military and governmental institutions around the world. This jammer offers an effective blocking range that can reach about 30 meters depending on environmental conditions. It is easy to carry out to neutralize all kinds of cellular phones’ signal and the jammer is also protected in a famous handbag from sands, water, all kinds of harm etc. Besides, this jammer can be configured to fit any operational demand by installing additional connectors and different types of antennas, power input sources, etc.  At a Glance: Good design for heating ventilation Special design with inner aluminum housing Lithium battery can support 2.5 hours’ operating Can support use while charging the battery Specifications Frequency: – CDMA&GSM (850-960MHz) – DCS&PCS (1805-1990MHz) –...

Product Description The High Power indoor Cell phone Jammer + Omni Directional Antennas is designed for an indoor cell phone jammer. The jamming device is a high power one which efficiently blocks the cell phone signal. It has been widely used in some small area prison jamming system and some sensitive locations. The device can block four frequency bands which includes CDMA: 850-960MHz, GSM: 1805-1880MHz, GSM: 1920-1990MHz and 3G: 2110-2170MHz. – 4G LTE:(USA:725-770MHz) or (Europe:790-826MHz) – 4G Wimax (US.2345-2400MHz or (EU.2620-2690MHz)With a high output power up to 45 Watt makes the jammer efficiently interfering. The cooling fan design makes the jamming system in a constant cooling condition. In the summer, you needn’t worry about the higher heat which enables the system to operate non-stopped. Its secure design ensures to avoid sabotage. With extensive choice of high gains Omni directional antennas, you can choose different frequency channels. The shielding range...

Product Description It  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 (min) GSM900 925-960MHz/>=47dBm (70-75W)/21dBm/30KHz (min) DCS1800 1805-1880MHz/47dBm/( >=50W)/20dBm/30KHz...