what can block a wifi signal

Brand Name:Sacon

Model Number:SA-014B

Place of Origin:China

14 Bands 35w High Power Wifi Cellphone Signal Jammer Blocker Supplier With 1 Year Warranty! Frequency Can Be Customized! Advantages: * Good cooling system with cooling fan inside * Can adjust or turn off any single band without influencing the other bands ...

Brand Name:vodasafe

Model Number:WG10001

Place of Origin:China

... 2.4G full channels, 5G full channels shielding, can effectively shield WIFI signal within its coverage range. WJ100 can block all types of wireless devices working on network of Wi-Fi 2.4G, 5G full channel, Wi-Fi/Bluetooth camera, ...

Brand Name:vodasafe

Model Number:WG10001

Place of Origin:China

... 2.4G full channels, 5G full channels shielding, can effectively shield WIFI signal within its coverage range. WJ100 can block all types of wireless devices working on network of Wi-Fi 2.4G, 5G full channel, Wi-Fi/Bluetooth camera, ...

Brand Name:Sacontelecom

Model Number:SA-PDJ04

Place of Origin:China

...Signal Jammer Factory Blocking GSM WiFi GPS Descriptions: Sacontelecom is the leading manufacturer to design and produce wireless jamming device and coverage product. Such as prison jamming system, vehicle shield jammer, indoor meeting room signal jammer, handheld signal jammer, wifi bluetooth jammer, GPS signal...

Brand Name:GREETWIN

Model Number:GW-JN8Pro

Place of Origin:China

...Signal Jammer Block All 2G 3G 4G Signal Jammer Block Introduction: Need to block all cell phone signals in the area? This is the most suitable coverage of all mobile phone and wifi signal jammers. You also can turn on or off each band seperately, it is very convenient if you just want to escape from non-stop calling and enjoy your quite holiday. The GW-JN8Pro has been designed for blocking...

Brand Name:Wolvesteam

Model Number:WT311101-12

Place of Origin:China

...WiFi UHF VHF GPS L1/L2/L5 Lojack Remote Control All Bands Signal Ja Product Description This Handheld 12 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...

Brand Name:SHYT

Model Number:PA8E

Place of Origin:China

...Signal Jammer & WiFi GPS L1 Lojack All in one Jammer Product Description This Newest Portable Selectable High-capacity 8 band All 2G 3G 4G Phone Signal Jammer & WiFi GPS L1 Lojack All in one Jammer( European version) suit for Europe, against 4G LTE networks 3G GSM cellphone signals, and blocking WIFI,GPS L1 and Lojack.And it great use for office, school,home to blocks...

Brand Name:EST

Model Number:EST-802M10

Place of Origin:Guangdong, China

... signal in places like conference room, exam room or theater etc., to prohibit mobile phone using. With advanced frequency scanning technology, is able to block mobile phone signal, WIFI/Bluetooth, Walkie-talkie, prevent hostile activities like bugging, or

Brand Name:VBE

Model Number:VBE-H6.6

Place of Origin:China

8 Channels 160W High Power Signal Jammer, 8 Bands GPS WIFI Cell Phone Signal Jammer Powered by Vehicle Battery Product Instructions: This 8 bands High Power Signal Jammer can block GPS, WIFI, Mobile Phone Signals with Channel Output Power up to 20W, ...

Place of Origin:China

Brand Name:JYT

Model Number:JYT-1200

...WIFI GPS LOJACK signals with 70 meters blocking distance JYT-1200 is a 12-antenna multi-functional all in one signal jammer with 12 channels and 1-3W output power per channel,which brings us powerful interference capabilities. It can cut off not only all 2G 3G 4G 5G mobile phone signals, but also interfere with GPSL1 WIFI LOJACK signals,This cell phone jammer meets your blocking...

Brand Name:EST

Model Number:EST-201B

Place of Origin:China

Negative Ion Anion Air Purifier Cell Phone Signal Jammer 2G 3G 4G WIFI Signal Blocker for Home Features: 1. Can efectively block 2g/3g/4g/2.4g+5.8gwifi signal 2. Purifier shell, the surface can be OEM according to customers’ requirements 3. Transmit power...

Brand Name:TeXin

Model Number:TX-H14K

Place of Origin:Shenzhen ,China

Long Range 14 Antennas Jamming Cell Phone Signal 2345G GPS WiFi VHF UHF Signal Jammer Blocker Isolator Product Feature: 1. Single antenna is with 3-5W output power to block signals efficiently and each antenna’s power can be adjusted single or together wit...

Brand Name:GREETWIN

Model Number:GW-JE10

Place of Origin:China

...WiFi GPS Full Bands Signal Blocker Jammer JE10 Signal Jammer Features: 1).Block GPS WiFi Bluetooth LoJack UHF VHF 3G 4G at the same time. 2).The output power is 20 watts in total. 3). Ten Omni antennas ensure good resultsJ 4). Inside cooling fans and heat sink design ensure the device to work continuously. 5). ​amming 5 - 30meters depending on local signal...

Brand Name:Bochuangshikong

Model Number:BCSK-D-G-10

Place of Origin:shenzhen

...signal shield 2g.3g.4g.5g Mobile Phone Signal Jammer WiFi network signal blocking GPS jammer Product Name Wireless Signal Jammer brand Bo Chuang space time model BCSK-D-G-10 Total power 90W Basic specifications Shielded signal: Bochuang space-time full band mobile phone signal 5g / 4G / 3G / 2G + WiFi 2.4G + UHF / VHF interphone Signal...

Brand Name:JYT

Model Number:JYT-1210

Place of Origin:China

... 12 antenna design and has strong shielding ability , Not only it can cut off all 3G 4G 5G mobile phone signals, also shield WiFi. GPSL1 signals. And with 100 watts high power, the shielding radius of this device can reach up to 100 meters, depending on

Brand Name:Wolvesteam

Model Number:WT311101-22

Place of Origin:China

... 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 30 meters. The

Place of Origin:China

Brand Name:ACE/ACN/OEM/Neutral

Model Number:ACE-J130A/B/C/D

...+PHS Signal in silver color; J130C can block GPS Signal only in Gold color; J130D can block WIFI, Bluetooth, 2.4G Wireless Spy Camera & Audio Bug, WLAN Signal in Black color. Please specify clearly while inquiring or ordering, Tks. Mini Cellphone Jammer,

Brand Name:TeXin

Model Number:TX-E10

Place of Origin:China

...WIFI Phone GPS 10 channel 5G Signal Jammer Model: TX-E10 The E series signal jammer has a simple and elegant design.It perfoms pretty nice in jamming the mobile phone GPS WIFI frequency in range 10-50 meter radius. This style is mainly used in school teachers, homes, offices, and other places. Can block mobile phone signal wifi, gps signal light. Band Name Frequency Band Name Frequency WiFi...

Brand Name:Sacon

Model Number:SA-006M-S

Place of Origin:China

90W High Power Wifi Jammer Blocker Adjustable Mobile Signal Jammer Blocker Supplier With 1 Year Warranty! Frequency Can Be Customized! Specifications: 1) Cover interface standards: CDMA 800: 850 to 894MHz 15W GSM 900: 925 to 960MHz 15W GSM 1800: 1,805 to ...

Brand Name:Wolvesteam

Model Number:JM170149

Place of Origin:China

...WiFi GPS Mobile Signal Phone Jammer with Cooling Fan Product Description 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 function, this handheld phone jammer can block GPS, WIFI...