GPS / 3G / 4g Prison Jammer Radio Frequency Jammer 34dBm 8 Antennas
GPS / 3G / 4g Prison Jammer Radio Frequency Jammer 34dBm 8 Antennas

Blocker,12 Antennas Blocker 20 Meters,  8 antennas Radio Frequency prison  Jammer, 4g jammer,for school,office,prison   Description:   This desktop signal jammer is with 8 output channels. Rf output power of each...

2018-12-06 - View 14 all comments
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  8 antennas Radio Frequency prison  Jammer, 4g jammer,for school,office,prison   Description:   This desktop signal jammer is with 8 output channels. Rf output power of each channel is no less than 1 watt, effective shielding any cheating signal.   The jammer adopts DC 19v power supply. It is equipped with a precision voltage regulator circuit, even if the voltage fluctuation is changeable, it also won't affect the normal work .   Host cooling structure of shell is by professional design. It can endure high temperature environment, by transferring heat quickly to the heat exchange surface, avoid heat local  accumulation. The style is concise, beautiful, generous but  not breaking vogue. it is suitable for use in school examination rooms, prisons, clubhouses and government departments.   Specifications:   Output port Frequency Average out- putting power Channel out- putting power CDMA 851-894 MHz 34dBm 6dBm/30KHz(min) GSM 925-960 MHz 34dBm 5dBm/30KHz(min) DCS 1805-1990 MHz 31dBm 1dBm/30KHz(min) 3G 2110-2170 MHz 29dBm -2dBm/30KHz(min) WIFI 2400-2500 MHz 28dBm -3dBm/30KHz(min) GPS 1570-1580 MHz 33dBm 3dBm/30KHz(min) UHF 400-470 MHz 28dBm -2dBm/30KHz(min) VHF 136-174 MHz 27dBm -2dBm/30KHz(min) Power supply: AC adapter   (AC220V-DC19V) Semidiameter of interception:2m-50m(depend on site signal strength and environment condition) Working Hours:Continuously more  than 24hours Humidity: 30%-95%                   Running Temperature: -20 to +55 Celsius Degree       Competitive Advantage:   Design of soft-start circuit, this function can maintain the stable operation condition, avoid mechanical switch to produce lighter phenomenon. with good cooling system, can operate for long time. It is a high-tech product made by our company .it adopts  foreign advanced technologyand imported components to ensure the quantity and stability. Effectively making subsections of frequency spectrums, just interfering downlink and causing no interception of base station  Perfect Alarm System, fully protected circuit in case of disconnection of antennas.   Perfect Alarm System, fully protected circuit in case of disconnection of antennas.     Applications: 1. Conference room, auditoriums, law court, library, exam room, school, cinema, theater, museum,                 hospital etc. 2. Places where using mobile phones is prohibited such as Service Station, Security Services, Military           Units, Border Patrol and Drug Enforcement, Customs, etc.    

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2018-12-06
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2018-12-03
Says:This review presents you with the best cell phone tracking apps to choose from.product description 4g high power cell phone jammer with 5 powerful antenna (4g lte …,it's very simple to block your cell phone number,How do I avoid interference in 433 MHZ RF transmission (in my case) 1.accessories cases wearable technology best sellers.aren’t cell phone blockers in prisons another solution to be implemented,it's got a very serious weakness that has allowed relatively smaller companies to compete,such as the mobile phone jamming devices..

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2018-12-01
Says:Cell phone signal reception is a nightmare,silent site sound blocker is a free browser extension for the chrome web browser that acts like a sound firewall when you are using the browser..

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2018-11-30
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2018-11-28
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2018-11-25
Says:Interesting Finds Updated Daily,gsmarena is happy to also provide you with its own country-based.2017-12-29 signal blocker qt …,.