how to block mobile signal

Brand Name:wolvesteam

Place of Origin:China

Product Description: Advantages and Features: 1. All the RF frequencies only blocking the downlink band, never to the uplink. 2. Good cooling system. Work 24 hours/365days continuously. 3. Easy and Fast Installation. Applications: Meeting Room, Oil and Gas...

Brand Name:SHYT

3W Handheld Phone Jammer WiFI Jammer GPS Jammer with Cooling Fan What you are viewing is the 3W Handheld Phone Jammer WiFI Jammer GPS Jammer with Cooling Fan, which can be a good choice for the Multiply bands cover cellphone jammer. Firstly, seen from its ...

Brand Name:EST

Model Number:EST-810K12

Place of Origin:Guangdong, China

...Signal Jammer High Power Signal Synchronic 1. Introduction EST-810K12T is a wide broad scanning communication technology, is able to block 2G, 3G, 4G, 5G mobile phone signal, 2.4+5.2+5.8G WIIF, wireless microphone, candid camera, etc. Turn into out-of-services or out-of-signal...

Brand Name:Sacon

Model Number:SA-004H

Place of Origin:China

400W GSM DCS 3G High Power Mobile Phone Jammer Blocker For Prison/Military With 1 Year Warranty! Frequency Can Be Customized! Description: Equipped with special high gain directional planar antenna or fiberglass omni-directional whip antenna, the jammer...

Country/Region:china

Brand: Bochuang Time and Space Type: BCSK-101H-12KT Official website: www.szbcsk.com Description: This 36W latest 12 full-band 2G, 3G, 4G mobile phone signal jammers 315Mhz 433Mhz 868Mhz Jammer, which can separately shield wireless normal signals including...

Brand Name:bochusngshikong

Model Number:BCSK-T16-5G

Place of Origin:shenzhen

...mobile phone signal jammer GPS jammer 315m / 433 / 868m remote control jamming UHF VHFwalkie- jammer The latest all-in-one design wireless signal Jammer with nylon cover for portable, 16 bands jamming all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc. that use 2G, 3G, 4G 5GLTE, and CDMA 450Mhz, Block LOJACK GPS jammer, Wi-Fi 5G jammer, Walkie-Talkie UHF/VHF and RF signals...

Brand Name:bochuangshikong

Model Number:BCSK-T40A

Place of Origin:shenzhen

...signal jammer Brand: Bo Chuang Time and Space Model No. : BCSK-T40A Blocking frequency: 2G+3G+GPS or 2G+3G+WIFI Power supply: AC110-240 - v - DC12V Interference distance: 1-20 meters (depending on the signal strength in different places) Four-band handheld GSM GPS jammer 3G mobile phone jammer black with fan cooling vehicle to prevent being located by trac Cover interface standards: Block...

Brand Name:wolvesteam

Place of Origin:China

...Signal GSM 3G 4G 5G Mobile Phone Jammer Blocking 100 meters Product Description: This 10 Omni-antennas this high power signal jammer can cut off the 2G 3G 4G 5G WIFI GPS Lojack signals at the same time. Thus as designed with 100W high power the jamming radius of this WIFI GPS Lojack 3G 4G cellphone jammer is up to 100 meters for the 2G 3G 4G signals and for WIFI GPS Lojack signals...

Place of Origin:China guangdong

Brand Name:EST

Model Number:EST-505K3

...Signal Jammer With Directional Antenna Do you want to own a signal jammer that can block all the GSM, CDMA, DCS, PCS, 3G, 4G Wimax,WiFi? The latest adjustable 3G 4G Wimax mobile phone signal wifi jammer with built-in directional antenna is just available here. This is a 16W output power 3G 4G Wimax cell phone signal...

Brand Name:EST

Model Number:EST-808HF4

Place of Origin:China

...Signal Booster Portable / LOJACK Jammer for school A mini Portable 3G+LOJACK Jammer can block all 3G+LOJACK signals in radius up to 10 meters! Output port Frequency WCDMA 2110-2170MHz Lojack frequency: XM radio 2320~2345MHz 4G 2345~2400MHz VHF 167~173MHz Coverage: 1-10meters radius.(Depending on the mobile service provider’s Network condition) Highlights of portable cellphone signals and WIFI,GPS signals...

Brand Name:EST

Model Number:EST-805B11

Place of Origin:Guangdong, China

...signal jammer with built-in battery(support 3 power supply modes) This custom 11-band portable bi-power use suitcase type RF signal jammer EST-805B11 can effectively block the mobile phone signals including 2G GSM / CDMA / DCS / PHS, 3G, 4G signals, and Wi-Fi / Bluetooth, GPS / GNSS...

Brand Name:wolvesteam

Place of Origin:China

Product Description: The 16 bands Powerful All Cell phone WIFI /Bluetooth UHF/VHF Radio GSM CDMA ,DCS,PCS Wireless signal blocker covers and blocks band frequencies of cellular phone,WIFI,Lojack,VHF&UHF radio.With the stationary type design,the signal ...

Brand Name:GREETWIN

Model Number:GW-J50

Place of Origin:China

80W Cell Phone Blocking Device Support Frequencies Customized for Government Cell Phone Blocking Device Introduction: Jammers are used in many different scenarios and to find the best fit for your needs, we care a whole spectrum of jammers for every ...

Brand Name:EST

Model Number:EST-504K10

Place of Origin:Guangdong, China

...-in Antennas Mobile Phone Jammer for 3G 4G 5G and WIFI 12 bands 1. Introduction EST-504K10 cell phone and WIFI signal jammer, adopted with advanced communication technology, is able to block GSM/CDMA/AMPS/DCS/PHS/3G/4G/5G, and 2.4G WIFI signal. Disable...

Brand Name:Bochuangshikong

Model Number:BCSK-T16-5G

Place of Origin:shenzhen

...Signal Jammer 2.4g/5.8g/315m/433m/868mhz remote control signal jammer 5g Phone Signal Jammer Product Information Name: The Latest Handheld 16 Bands Cell Phone Signal Jammer With Nylon Cover,Blocking 5G 4G Wi-Fi5G RF Signal Jammer,16Watt Jamming up to 25m Model: BCSK-T16-5G Color: Black Basic Specifications Jam Signal Type: BCSK-T16-5G: Full Bands Mobile...

Brand Name:vodasafe

Model Number:DJ800P Mobile Phone Signal Jammer01

Place of Origin:China

Portable High Power Pelican Case drone Jammer Model :DJ800P Description: With Built-in directional antennas design, adopt the import pelican draw-bar box, it is easy carrying, wired remote controller and waterproof Aviation plugs, each band could be ...

Brand Name:vodasafe

Model Number:DJ800P Mobile Phone Signal Jammer01

Place of Origin:China

Portable High Power Pelican Case drone Jammer Model :DJ800P Description: With Built-in directional antennas design, adopt the import pelican draw-bar box, it is easy carrying, wired remote controller and waterproof Aviation plugs, each band could be ...

Brand Name:vodasafe

Model Number:P16N

Place of Origin:China

Vodasafe portable jammer P16N only interfering downlink and no interception on the base station.Each band can turn ON/OFF without influencing the other bands operation.Good cooling system no Nosie can working long time. High Power Portable 16Bands Jammer/...

Brand Name:vodasafe

Model Number:P16N

Place of Origin:China

Vodasafe portable jammer P16N only interfering downlink and no interception on the base station.Each band can turn ON/OFF without influencing the other bands operation.Good cooling system no Nosie can working long time. High Power Portable 16Bands Jammer/...

Brand Name:Sacontelecom

Model Number:SA-PJ-OBD

Place of Origin:China

Mini White Black OBD GPS Car Jammer Manufacturer 15 Meters Radius GPS L1 L2 Signals Features: To prevent GPS satellite positioning tracking OBD design, white and black colors Power by 5V USB Power, Power bank/ usb charger/ car charger Block GPS satellite ...