Build a cell phone jammer circuit,build your own cell phone signal blocker,Detailed Product Description RF Output Power: 20watts Jamming Range: 5-25m Depending On The Environment Signal Strength Net Weight: 3kg Jamming Direction: Omni-directional Gross Weight: 3.5kg...

Build a cell phone jammer circuit - 3G 2.4G 4G GPS VHF UHF Wireless Signal Jammer CDMA GSM DCS Cell Phone Blocker

Detailed Product Description RF Output Power: 20watts Jamming Range: 5-25m Depending On The Environment Signal Strength Net Weight: 3kg Jamming Direction: Omni-directional Gross Weight: 3.5kg Working Time: 24 Hours Operating Temp: -10 To 50℃ Dimension: 210*50*185mm Storage Temp: -40 To +60ºC Operating Humidity: 5% - 95% 3G 2.4G 4G GPS VHF UHF Wireless Signal Jammer CDMA GSM DCS Cell Phone Blocker     Description   Mobile Phone Signal Jammer Isolator Breaker This Mobile phone signal jammer (signal isolator) product is suitable for where forbid to use mobile phone. The Mobile phone signal isolator will make effect only on the communication of mobile phones, instead of on other electronic devices and human bodies. Main Functions 1. 6-Channel type can efficiently provide shield for mobile signals from CDMA, GSM, DCS, 4G, 3G and PHS. 2. It only shields the signals from mobile phone and does not affect the normal operation of other electronic devices. 3. Generally, please use your mobile phone at the places more than 200 meters away from the base station. 4. Switching on, it can work stably for a long time. 5. Slow start-up circuit can avoid sparkling caused by mechanical switch. Widely used 1. Conference room, autitoriums, law court, library, exam room, school, cinema, theater, and hospital, etc. 2. Oil Station, gas filled station, oil field, oil depot, etc. 3. At places where using mobile phone is prohibited such as government, military, finance, security, police and command center, etc. 4. Channel types can efficiently provide shield for mobile signals from CDMA, GSM, DCS and PHS. Features 1. The mobile phone signal jammer is made up of up-to-date paste components and integrated circuits. With advanced performance, it is easy to install and use, and can work continuously for a long time. 2. As the manufacturing process strictly follows ISO9001 quality system, the device works stable and reliable. It is an ideal, reliable security product, which can be used to strengthen information security, and protect safe production and protect the environment at the same time. Technical Parameters Effective Isolating/shielding range: 4 ~50 meters. Isolating signal bandwidth are: CDMA: 869-890MHz, GSM: 925-960MHz, DCS: 1805-1880MHz, PHS: 1900-1925MHz. Suitable for Europe, Africa, Asia, Middle East, etc. Working time: It can work stably for a long time. Environment temperature: -40degree to +55 degree. Relative humidity: -30%- 95%. Power Adapter: Input AC160V-240V, Output DC 5V. Antenna output power: 12W ( each antenna 1-3 watt ) depend on installing places Product Features Isolate four frequency bands of GSM/CDMA/DCS/PHS/4G/3G. Adopting aluminum alloy wiredrawing casing, making heat radiation more complete. TX power is 8-12W, each antenna 1-3W. Effective isolating radius distance is 1-30 m adjustable (adjusted according customer requirements) Environment friendly, free of harm to human body. Occasion Applicable School, examination site, band, library, museum, commanding center, bidding assembly hall etc. Party and governmental organs, large and middle scale meeting hall of various enterprises, music hall, theatres etc. Detention house, labor reform criminal units, large, middle and small scale prisons, troops, courts, and interrogation room etc. Gas station, oil fields, gas entrainment station, oil bank, flame and explosion like warehouses Performance Specifications Maximum radiated power: Less -10dBm Operating frequency: 800MHz 900MHz 1800MHz 1900MHz 2100MHz 2400MHz Power adjustment range: Not less than 40dB Effective coverage (Shield diameter): 30-60m Power Specifications: 220± 10 V Weight: About 3 kgs Operating Temperature: -30-55 Relative humidity: 30-95 Transmit power: 1W± 200mA Power adapter input: AC160V_240V Power adapter output: 4V 8A Installation: Vertical, horizontal, fixed frame, wall hanging   Customized Frequency   CDMA 851-894MHz GSM 925-960MHz DCS 1805-1880MHz PCS 1930-1990MHz 3G 2110-2185MHz 4G (LTE) 725-785MHZ 4G (Wimax) 2300-2410MHZ Lojack 167-175MHZ RF Radio 315MHz RF Radio 433MHz GPSL1/Glonass 1575.42MHz VHF 135-175MHz UHF 435-475MHz GPSL2/Glonass 1227.42MHz Wireless Camera 1.2G 1100-1200MHz Wireless Camera 2.4G 2400-2483MHz Wi-Fi/Bluetooth 2.4G WI-FI, 5G 5500-5900MHz   We can do OEM/ODM based on large quantity, all frequency bands above are available for option.   Jamming monitoring system are availble for all our jammers for projects which require all the jammers be monitored and controlled together by computer from internet.     Application Area   1. It can be applied at prisons, meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more. 2. For some locations of special purpose such as hospitals, gas stations and more, Please do field test first to make sure no interference happened to the normal operation of their equipment and instrument.   Accessories     1. 1 x English User Manual (If you need, we will send the scan file via email, it will avoid some possible custom issue)     2. AC Power Charger (we will send correct standard power charger which according customer's shipping address)     3. Mounting Screws     4. Band Specific Antennas x 6     Whip antenna specification   Electrical Specifications Frequency Range The same as the jammer channel Impedance 50 Ohm VSWR Gain 3dBi Polarization Vertical Radiation Direction Omni Max. Power Input-watts 50 W Mechanical Specifications Length     210mm Radiating Material  Whip Connector SMA Radome colour Black   Tag: cephone signal scrambler, mobile phone jamming device

Build a cell phone jammer circuit - 3G 2.4G 4G GPS VHF UHF Wireless Signal Jammer CDMA GSM DCS Cell Phone Blocker

build a cell phone jammer circuit

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