jammergroup.com-blog

http://www.jammergroup.com/8-Bands-Adjustable-Powerful-3G-Cellphone-Jammer—WiFi-GPS-VHF-UHF-Lojack-Jammer-p-576.html Product Description Want to gain the powerful signal jammer to block the signals of GPS WiFi LoJack 3G 4G signals and suitable to be used in fixed places and in the car? Here this 8 Bands Adjustable Powerful Multi-functional 3G & GPS WiFi  VHF UHF LoJack Jammer 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 2G 3G & GPS WiFi  VHF UHF LoJack and Bluetooth 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 GPS WiFi LoJack 3G blocker can easily reach the goal of 24/7 nonstop working. Also...

http://www.jammergroup.com/8-Antenna-Handheld-Jammers-WiFi-GPS-L1-L2-L5-and-2G-3G-4G-All-Phone-Signal-Jammer-p-580.html Product Description This Selectable Portable 8 Antenna Handheld Jammers WiFi GPS L1 L2 L5 and 2G 3G 4G All Phone Signal Jammer that you are viewing here is the new designed signal jammer that is designed with the ability to cut off the signals of GSM, DCS, PCS, 3G,4G LTE,4G WIMAX and WiFi GPS L1,L2,L5, i at the same time. The powerful jammer has a wide affected frequency ranges to include CDMA/GSM, DCS/PCS, 3G, 4G LTE,4G WIMAX and WiFi GPS L1,L2,L5 . It also has a jamming range up to 20m, depending on the signal strength in the given area. Within the range, just turn on the jammer, all wireless connection to 2G, 3G, WiFi GPS VHF UHF and Lojack network will be disabled at the same time. Also, the jammer is a selectable unit. In other word, user can choose to allow operation of one or a few of frequency bands. Adjustment of ON or OFF any of the single bands will...

http://www.jammergroup.com/8-Antenna-Handheld-Jammers-GPS-Lojack-and-3G-4GLTE-4GWimax–Phone-Signal-Jammer-p-582.html Product Description This Selectable Portable 3G Cell Phone WiFi Jammer & GPS Signal Jammer that you are viewing here is the new designed signal jammer that is designed with the ability to cut off the signals of GSM, DCS, PCS, 3G,4G, 4G LTE,4G WiMax and GPS Lojack, i at the same time. The powerful jammer has a wide affected frequency ranges to include CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax and GPS Lojack . It also has a jamming range up to 20m, depending on the signal strength in the given area. Within the range, just turn on the jammer, all wireless connection to 2G, 3G, 4G or GPS Lojack network will be disabled at the same time. Also, the jammer is a selectable unit. In other word, user can choose to allow operation of one or a few of frequency bands. Adjustment of ON or OFF any of the single bands will not cause any disruption to the operation of others.. More...

http://www.jammergroup.com/40w-8-Bands-Waterproof-Cell-Phone-Jammer-GSM-CDMA-3G-4GLTE-and-WiFi-GPS-Signal-Jammer-With-Built-In-Battery-p-586.html Product Description With the IP 68 standard, this Waterproof Cell Phone Jammer could completely prevent dust and it can be dipped into the water. Cell phone jammers are devices that create a temporary “dead zone” to all cell phone traffic in their immediate proximity. Jammers are typically used by the police and military to control or disrupt communication between hostage situations and bomb threats.  At a Glance: Designed to cut off wave only in the downlink band width, therefore, it doesn’t affect any interference to base station and repeater Remote Control IP68 Waterproof Housing Outdoor design Choose the optional battery model, and your jammer can be used while plugged in, or for up to 3 hours of continuous use after a full charging. Battery model also includes a car charger for use. Specification TX frequency(Optional...

http://www.jammergroup.com/10-Band-Desktop-all-Moible-phone—Wi-Fi-GPS-Lojack-All-Bands-Jammer-p-593.html Product Description Want to gain the easy to use 3G 4G and WiFi Bluetooth signal jammer that is designed with the cooling fan? Then just here this High Power 10 Antennas 20W 3G 4G Mobile phone WiFi Jammer with Cooling Fan you are viewing is just suitable. Firstly, as designed with the cooling fan this high power multi-purpose signal jammer can easily reach the goal of 24/7 nonstop working goal and stay in the good working condition all the time. As designed with 8 antennas this desktop 3G 4G Bluetooth signal blocker owns the ability to cut off the signals of CDMA GSM DCS PCS 3G 4G LTE 4G Wimax WiFi and also Bluetooth at the same time and according to the signal strength in the detailed place the jamming distance is up to 50 meters at most since the 16W high power has been applied on this 3G 4G WiFi jammer, which is really powerful. For fixed place such as the school, in the...

http://www.jammergroup.com/16-Band-Desktop-Moible-phone-CDMA-GSM-3G-4G-Wi-Fi-Lojack-VHF-UHF-Radio-All-Bands-Jammer-p-596.html Product Description The 16 bands high power stationary signal blocker covers and blocks band frequencies of cellular phone,WIFI,Lojack,VHF&UHF radio.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and a coverage that ranges from 2 meters to 50 meters. As a stationary signal blocker,it has an ability to keep working continually inside of a building or even in a vehicle (with car charger)You don’t have to take the problem of heat dissipation into your account,due to 2 cooling fans keep running inside to deal with the problem. Specifications -VHF radio,Lojack: 135-200MHz -Walky-Talky or Car Remote Control: 200-300MHz -(UHF Radio) Walky-Talky or Car Remote Control ,spy listen bug: 400-500MHz -Walky-Talky UHF Radio: 500-600MHz -Walky-Talky UHF Radio: 600-700MHz -4G LTE: 790-880MHz  or...

http://www.jammergroup.com/New-Cellphone-Style-Mini-Portable-Cellphone-GSM-3G—WIFI-Signal-Jammer-p-597.html Product Description Widely used in following places, such as Conference room, auditoriums, law court, library, exam room, school, cinema, theater,hospital, government, military, finance, security, police and command center, this New Cellphone Style Mini Portable Cellphone & WIFI Signal Jammer are popular with all of us. Conveinent enough, this jammer device can be taken with you at anywhere anytime.Not only shields the signals from mobile phone but also blocks any signals from GPS tracking gadgets, besides, it does not affect the normal operation of other electronic devices. Inside the machine, slow start-up circuit can avoid sparkling caused by mechanical switch. Light weight,the jammer is very easy to carry and use. What are looking for? This one will be exactly what you need! Specifications Isolating Signal Bandwidth: – CDMA/GSM: 850-960MHz – DCS/PHS:...

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/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...

http://www.jammergroup.com/GSM-3G-Dual-Band-Cell-Phone-Signal-Booster-p-126.html Product Description This GSM/3G Dual Band Cell Phone Signal Booster is equipped with DCS/GSM Dual Band Repeater, High-gain linear power amplifier and Ultra-low noises receive amplifier, etc. It will allow you for catching more calls no matter anytime anywhere. There is no interference to the base station after the opening the original system and the base station without the need to adjust parameters. With stable and reliable electromagnetic compatibility design, you will find out the best one for your need. Just like other Cell Phone Signal Boosters, it can be applied into different places; small regions signal blind or weak signal areas, 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...