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http://www.jammergroup.com/Hidden-Style-12W-3G-4G-Cellphone-Blocker—WiFi-Blocker-p-444.html Product Description Now just here for people who want to block the signals of the 3G 4G mobile phone signals and also the WiFi Bluetooth signal at the same time with hidden style this Hidden Style 12W 3G 4G Cellphone Blocker & WiFi Blocker that you are scanning here is suitable. Firstly, the design of the hidden style for this WiFi Bluetooth 3G 4G mobile phone signal jammer enables it not easy to be discovered by other when the owners are using the jammer. Besides this hidden style WiFi 3G 4G phone jammer owns the ability to cut off the signals of 2G 3G 4G mobile phone signals and also WiFi Bluetooth signals at the same time as well with up to 15 meters jamming distance depending on the signal strength in the detailed place. Thus as have using the cooling system on this desktop hidden style signal jammer so that this hidden style WiFi 3G 4G phone jammer can easily reach the nonstop working...

http://www.jammergroup.com/High-Power–45W–indoor-Cell-phone-Jammer–Omni-Directional-Antennas-p-451.html Product Description The High Power (45W) 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. 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...

http://www.jammergroup.com/250W-Waterproof-Wireless-Software-Controlled-Cell-Phone-Jammer-p-455.html Product Description The product that you are viewing is the Waterproof Wireless Software Controlled Cell Phone Jammer, which is developed specially for prisons and other large, sensitive facilities, such as military installations and government compounds. And as applying high technology this jamming system can be controlled remotely with activation and deactivation of the system is carried out only by using a Wireless Control Unit by Computer. And apart from the above characteristic, this jammer device is constructed inside a special metal enclosure, incorporating an efficient “smart active” cooling system with incoming air filters, which enables the system to operate 24 hours a day and 7 days a week continuously even in hot weather. And the secure design ensures that the prison inmates and unauthorized prison personnel cannot tamper with the safe and continuous operation of...

http://www.jammergroup.com/Portable-Cellular-Cellphone-Jammer-with-Selectable-Button-p-459.html Product Description This Portable Cellular Cellphone Jammer with Selectable Button that you are viewing is a powerful and special jammer device, via which you can decide the jamming frequency bands by your own. Then you can know more about it as follows. Firstly since designed with selectable button which aiming to help people achieving the goal of deciding the jamming frequency bands according to the detail situations. And the design of the selectable button enables each band can work separately or simultaneously. Besides since owning slots on two sides and inside coolers make a constant cooling this portable cellphone jammer will not produce high temperature when it is working, so that you can use it while it is charging which is really convenient. What’s more this portable cellular cellphone jammer is suitable for car using as it is designed with car charger as well. Such kind of portable...

http://www.jammergroup.com/800W-Portable-High-Power-Full-Frequency-Wireless-Signal-Jammer-p-460.html Product Description The application of wireless signal jammer is of great importance and necessity under many circumstances nowadays in a variety of areas and professions. Check out the details of the latest 800W high power full frequency wireless signal jammer as follows. This is a high power efficient jamming device can be used to block unwanted signals in occasions such as VIP convoy protection, military rehearse, municipal hall, police check point, prison, disposal bombs, as well as vehicle mounted to block remote controlled explosive devices. The jamming range of the high output power jamming is up to 200-300m with 20MHz-2500MHz full frequency band according standard requirements. With well designed cooling system, the device can work 24/7 continuously. It is constructed with shockproof and portable rugged case for ease of use and better durability. Each module of the signal jammer...

http://www.jammergroup.com/Middle-WiFi-Cell-phone-Jammer-with-IR-Remote-Contro-p-479.html Product Description The product that you are viewing is the Middle WiFi Cell phone Jammer with IR Remote Control, which is middle RF power, accurate Cell Phone WIFI Jammers designed both for outdoor and indoor use. Besides this jammer device owns excellent design. Each RF module owns independent design, and it is designed with the aiming of cut off wave only in the down-link band width. And it also owns RF output indicating of LED display, VSWR sensor protection for each modular. Another characteristic that can attract you is that for each band the Hi/Low RF power can be adjusted. What’s more it owns TNC antenna connecter, housing apply Hoffman POLYPRO case, IR Remote Control (8-10M), built in patch antenna have been applied on this device. Owing such excellent functions and design the jamming range of this device can range from 60 to 100 meters in radius. Besides this Cell Phone WIFI Jammer is...

http://www.jammergroup.com/8-Bands-Adjustable-Powerful-Multi-functional-3G-4G-Phone-Blocker—Remote-Controls-Jammer–315-433-868MHz–p-480.html Product Description Want to gain the powerful signal jammer to block the signals of Remote Controls Jammer (315/433/868)  3G signals and suitable to be used in fixed places and in the car? Here this 8 Bands Adjustable Powerful Multi-functional 3G 4G Phone Blocker & RF Jammer (315/433/868MHz) 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 8 antennas this powerful multi-functional jammer can cut off the signals of Remote Controls Jammer (315/433/868)  and 3G 4G 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 Remote Controls Jammer...

http://www.jammergroup.com/portable-high-power-wifibluetoothwireless-video-audio-signal-blocker-p-481.html Product Description This multiple bands blocker transmits on three primary frequencies, it can block all nearby Wi-Fi network activities, Bluetooth devices and wireless video audio signals. If you turn on the signal blocker, it will be protecting your privacy and ensure that you are not under the surveillance of Wi-Fi transmissions, Bluetooth and video signals. The blocker is a compact size that can be carried in your pockets, purses, bags or any containable range. The output power is 2W, and the jamming range reaches to above 20 meters. Full charged time within 3 hours for 2000ma/h battery which can last working about 90 minutes. Connect with the car charger and AC charger, it works constantly and continuously. Due to the pocket-size, it’s easy to create a silent zone anywhere. It is safe to use in schools, banks, cinemas, meeting rooms, warehouses, hospitals and libraries, etc....

http://www.jammergroup.com/Oil-Depot–Gas-Station-Waterproof-Blaster-Shelter-Cell-Phone-Signal-jammer-p-508.html Product Description Created by advanced technology, this cell phone signal jammer stops the cell phone signals around completely. With this cell phone signal jammer, you won’t be disturbed by pesky phone signals. Especially when you are in the fields where phone using would lead to some explosions such as oil station, gas filled station, oil depot and so on. This cell phone signal jammer also can be perfect for all those areas that require quietness and seriousness including meeting rooms, museums, theaters, churches, classrooms etc. Besides, made of high quality materials, we guarantee you the best quality of this cell phone signal jammer. This device is designed to be placed either on a table top or inconspicuously on ceilings. Order one today and get yourself surprised! Working Area: Oil station, gas filled station, oil field, oil depot, etc Specifications: Isolating...

http://www.jammergroup.com/Portable-Quad-band-RF-Jammer–310MHz–315MHz–390MHz-433MHz–p-513.html Product Description This Portable Quad band RF Jammer is a high-power radio transmitter, it is able to block four frequencies 310MHz, 315 MHz, 390MHz and 433MHz.and the customer can choose one from 315MHz, 418MHz and 430MHz according to their requirements. When it worked with plug power the jamming distance could get 50m, while work with battery is 30m. If you want to buy one, just come here, we will provide high quality with reasonable price for you Specifications: Frequency Jammed:310MHz/ 315MHz/ 390MHz/433MHz (+/- 2MHz) Power Supply: 9V(Battery or Power adaptor) Operating Range: UP to 50 meters radius Working current: 400mA Dimension: 125*125*33mm Color: Black Accessories: Portable Quad band RF Jammer Power Adaptor