how to block cell signal

Brand Name:MONOJOY

Place of Origin:china

...CELL PHONE ALWAYS! VINTAGE BUCKLES DESIGN Retro buckles design with exquisite carved lines, looks deluxe. Open and Close by Rotating,easy to use. PREMIUM RF SHIELDING MATERIAL 100% SIGNAL BLOCK NO SIGNAL GETS OUT! MONOJOY use thicker shielding cloth, so it

Brand Name:GREETWIN

Model Number:GW-JN8L

Place of Origin:China

... wifi signal in places exam room, churches, temples, gas station, cars, train or many others, the high power portable signal jammer is definitely qualified for all the purposes using. As a jammer with well-built design and level of reliability, users are

Brand Name:VBE

Model Number:VBE-6C

Place of Origin:China

...Cell Phone Signal Jammer Specification document link: VBE-6C Specification.pdf Smart shielding: The device can control and intelligently block non-whitelisted users in a specified area by adding a black and white list (for specific people), for example, in the event of a group event, except to block...

Place of Origin:China Cell Phone jammer

Brand Name:JYT/OEM jammer

Model Number:JYT-1200D

...wifi signal,low frequencies like UHF,VHF signals as well as GPS signal. Do not hesitate to choose this mobile phone signal jammer with 12 antennas which can blcok all most all the frequencies in the world if you like. 30 watt output gives it function of up

Brand Name:Purple Horn

Model Number:P403

Place of Origin:China

Four Antennas Portable Signal Jammer for Mobile Phone Signals And Wi-Fi/GPS Description: Portable Black color 4 bands cell phone jammers with 4pcs Omni-directional antenna can block 2G/3G cell phone, and WIFI, Bluetooth. Palm sized are highly portable and ...

Brand Name:EST

Model Number:EST-505F Series

Place of Origin:CHINA

EST-505F Series Medium-Power Mobile Signal Jammer can be customized in 8/10/12/16 channels, to block all phones GSM, DCS, 3G, 4G LTE, 5G, WiFi, VHF, UHF, RC 315MHz, RC 433MHz, GPS, Lojack and etc. Specifications TX Frequency 869-894MHz CDMA 925-960MHz GSM ...

Place of Origin:China

Brand Name:ChingKong

Model Number:Signal Jamming Device

GPSJammers CK-GPS-C HOME > GPS Jammers CK-GPS-C Mini Car GPS wireless signal Jammers Product Description(CK-GPS-C) Applications: The car installed GPS Positioning or navigation Features: Total output power:100mW Antennas External Omnidirectional To prevent...

Brand Name:Bo Chuang space time

Model Number:BCSK-101M-W

Place of Origin:shenzhen

Product Description. Handheld WiFi Bluetooth signal jammer is my factory according to the current flood of WiFi wireless signals (cameras, cell phones, Google network positioning, etc.) for some confidential units and personal inconvenience and the ...

Brand Name:Sacontelecom

Model Number:SA-006M-S

Place of Origin:China

...Block Cell Phone Signal 4 Cooling Fans With Low Electromagnetic Radiation Product Overview 6 Bands 3G 4G Prison Cell Phone Blockers With 70w High Power 4 Cooling Fans The SA-006M-S is a high-power signal jammer designed for long-distance cell phone signal blocking. With 70W output power and 6 frequency bands, this device effectively disables CDMA, GSM, 2G, 3G, 4G Wimax, 4G LTE, WiFi 2.4GHz, GPS, and RC signals...

Brand Name:Wolvesteam

Model Number:JM170167

Place of Origin:China

...Cell phone Lojack Signal Jammer Product Description Have you ever imagine that only a 6 antennas jammer device can block the signals of all the 3G 4G mobile phones signals and at the same time block the signal of the Lojack? Then this 6 Antenna 3G 4G Cell Phone & Lojack Jammer that you are viewing here owns the function. And you can see the details of this cell phone and Lojack jammer here. This signal...

Brand Name:PTC

Model Number:UAV-WT700W

Place of Origin:Shenzhen China

...other large, sensitive facilities, such as milittary installations and government compounds. It is designed to block cell phone communications in 2G, 3G, 4G, 5G and Wi-Fi signals. The system is constructed inside a special metal enclosure, incorporating an

Brand Name:wolvesteam

Place of Origin:China

...that this high power signal blocker owns up to 30 meters jamming distance depending on the signal strength in the given area. Besides as this high power multi-purpose signal blocker owns 8 antennas so that it can cut off the signals of CDMA/GSM, DCS/PCS,

Brand Name:JYT

Model Number:JYT-1260A

Place of Origin:China

... design of JinYaTong Technology. As the world first all-in-one cell phone signal jammer,which can also block GPS,WIFI,RF signals like 315,433,868,this cell phone jammer can meet your target of most general type of affected frequencies.Easy to carry on

Place of Origin:China

Brand Name:chinajammerblocker.com

Model Number:Skype: aoliwholesale

....xls Portable Signal Jammers-Aoli Factory.xls Product Specifications: Portable Cell Phone Signal jammer - Professional Blocking 2G and 3G Cell Phone Signal jammer Isolating Signal Bandwidth: -3G: 2110~2170Mhz -CDMA & GSM: 850-960Mhz -DCS (PHS)/CDMA1900:

Model Number:U-JT10

Place of Origin:China

Brand Name:UND

Product Description 10 Antennas Desktop GSM DCS 3G 4G WIFI Cell Phone Signal Jammer High Power Indoor Cell Phone signal jammer, implementing the most effective and reliable RF jamming technology to prevent the leak of confidential information or unwanted ...

Brand Name:TSL

Model Number:TSL-B4

Place of Origin:China

...t the individuals are heading for coming in as well as gabbing on their phone the full time. 2. The cell phone signal blocker could help people from being troubled by the phone. 3. Cell phone signal blocker is originally developed for law enforcement and

Brand Name:UND

Model Number:U-JN16

Place of Origin:China

World First 5g 16 Antennas All-in-One Full Bands Cell Phone Signal Jammer Blocking RF Signal 5g 3400/3600 (Remote Control) GPS/WiFi/GSM Key technical specifications:U-JN16-5G For Europe Channel ...

Brand Name:Sacon

Model Number:SA-20M-GSM/CDMA/DCS/3G

Place of Origin:China

...solution for small signal weak & block zones. 2.Compact size, low consumption, easy installation, great cover. 3.Cover about 300~800 sq.m without block or obstruct. 4.High linear design, low interference to BTS. Specifications: Device can work perfectly in

Brand Name:ATNJ

Model Number:MS-W

Place of Origin:China

...reduce drop/off calls. 2. Compact size, low power consumption, 3. easy installation, great cover. 4. Expansion and extending of the signal of base station. 5. Optimization of the quality of the signal and source 6. Cover about 500~3000m² without block or