what can block a wifi signal

Brand Name:TeXin

Model Number:TX-SJ

Place of Origin:Shenzhen, China

.... Product Introduction This portable handheld signal blocker can effectively block signals within a radius of 5-20 meters. It has two blocking modes, one can block GPS and 2G mobile phone signals, and the other can block 2.4G and 5.8G WIFI signals . We can

Brand Name:Sacontelecom

Model Number:SA-DWJ03

Place of Origin:China

...WiFi Signal Jammer Manufacturer Advantages: 1. Good cooling system with cooling fan inside; 2. Can adjust or turn off any single band without influencing the other bands operation; 3. 24 hours work non-stopped; 4. Stable capability; 5. Each band 3w, total 9w, jamming radius is up to 100m; 6. Block all wifi signals, wifi 2.4g, 5.2g and 5.8g Specifications: Band WIFI 1 2400MHz-2480MHz Band WIFI

Brand Name:GREETWIN

Model Number:GW-J265DW

Place of Origin:China

...WiFi Signal Jammer Mobile Phone Blocking Device 250 Watt WIFI Signal Jammer Description: This jammer GW-J265DW is a waterproof model. Using high quality waterproof case, ensure stability of the equipment,even work in bad weather conditions.Equipped with special high gain directional panel antenna or fiberglass omni-directional whip antenna, the jammer can effective block CDMA,GSM ,DCS ,3G, WIFI...

Brand Name:VBE

Place of Origin:China

...Wifi Signal Jammer, a wireless signal interrupter, wireless network disabler, and wireless signal interrupter, all in one. This versatile device is perfect for blocking out unwanted wifi signals to improve security and privacy. With a dimension of 200x150x50mm, this jammer has an impressive jamming range of 10-30m. It can be powered by either AC adapter or battery, and comes with a one year warranty. The Wifi

Brand Name:wolvesteam

Model Number:JM170152

Place of Origin:China

Product Description: WiFi signal jammer that can only block the WiFi2.4G, but also at the same time can block other WiFi frequency bands at the same time? Then this 5W Powerful All WiFi Signals Jammer (2.4G, 4.9G, 5.0G, 5.8G) that you are viewing here just...

Brand Name:Sacon

Model Number:SA-008A

Place of Origin:China

Adjustable 8 Bands 20w High Power Wifi Signal Jammer Blocker Cell Phone Signal Jammer Supplier With 1 Year Warranty! Frequency Can Be Customized! Specifications: § CDMA&GSM:850-960MHZ, § DCS&PCS:1805-1990MHZ, § 3G: 2110-2170MHz, § 4GLTE:725-770MHZ or 790-...

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:SHYT

Place of Origin:China

...Jamming range 5 to 20 meters(@-75dbm,depends on signal strength in given area.) *Hand-haled design,plam size,similar to cell phone or Walkie-Talkie. *Easy to carry,can be put into the ...

Brand Name:wolvesteam

Model Number:JM170152

Place of Origin:China

... frequency bands at the same time? Then this 5W Powerful All WiFi Signals Jammer (2.4G, 4.9G, 5.0G, 5.8G) that you are viewing here just owns the ability. Notes:This product has been upgraded to the New Version. The difference between the New ...

Brand Name:JYT

Model Number:JYT-880

Place of Origin:China

...signal jammer blocks 2G 3G 4G 5G WIFI signals with bigger hot sink & battery This 8 antennas multifunctional hand-held portable cell phone jammer is the private design of JinYaTong Technology , designed with three models '880A','880B' and '880C' for your option . 1: JYT-820A shielding mobile phone 2G 3G 4G GPSL1 WIFI signals 2: JYT-820B shielding mobile phone 2G 3G 4G GPSL1 WIFI Lojack signals...

Brand Name:EST

Model Number:EST-808P

Place of Origin:Guangdong, China

...WIFI Signal Jammer GSM CDMA 3G 4G 1. Introduction EST-808P mobile phone signal jammer, is able to block GSM/CDMA/AMPS/DCS/PHS/3G(WCDMA)/4G, 2.4G WIFI / Blue Tooth / wireless video (OEM available), within 1-25 meters radius. 2. Technology Frequency Range 1. GSM 930-960MHz 2. CDMA 850-894MHz 3. DCS 1805-1880MHz 4. PHS 1900-1990MHz 5. WCDMA (3G) 2110-2170MHz 6. WIFI...

Brand Name:vodasafe

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:ChingKong

Model Number:CKJ-2001SN8 Portable Jamming Device

Place of Origin:China

..., Block 2g/3G/4G and LOJACK GPS WIFI Signals Model: CKJ-2001SN8 Color: Black Basic Specifications Jam Signal Type:1: CKJ-2001SN8: Full Bands Mobile Phone 4G/3G/2G +WiFi2.4G+ GPSL1+LOJACK Output Power:Total 1.6W, Jam Radius:0.5-5meters depend on the signal ...

Brand Name:Bochuangshikong

Model Number:BCSK-D-G-4KT

Place of Origin:shenzhen

...time brand wireless signal jammer 95W high power 4 bands all signal jammer block wifi+GPS +RF, 5g signals jammer, range up to 150 m Features 1. Shielding signals Large coverage: covering all 2G, 3G,4G,2.4G WIFI,GPS cell phone signals, it can meet your ...

Place of Origin:China

Brand Name:ACE/ACN/OEM/Neutral

Model Number:ACE-J121A

...really need silenced surroundings. For those purposes the portable blocker is you best choice. The 4 Band 2W Portable WiFi, Cell Phone Signal Blocker prohibits all enabled signal from bothering your private space. This product can block signals which comes

Brand Name:NUO AN YUE

Model Number:GT-7

Place of Origin:Shenzhen, China

Product Description: The modern world is saturated with waves of communication: cell phones, Wi-Fi networks, and GPS signals are ubiquitous, providing convenience but also posing potential security risks. The sophisticated High Frequency Jammer is an ...

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

Place of Origin:China

Brand Name:chinajammerblocker.com

Model Number:Skype: aoliwholesale

Absolutely new modern service is available for you with a new GPS signals jammer - a GPS jammer which can block any GPS signal and actually make you perfectly invisible for spies. It is a GPS jammer used for cars blocks practically most signals of GPS ...

Brand Name:MONOJOY

Place of Origin:China

...Signal Blocking Box Medium Faraday Box Fob Storage Keyless Cars Security Anti -Theft Box [SHIELDING SIGNAL]: The car signal shielding box completely covers the signal shielding cloth to prevent signal leakage. It can block car key signals, Bluetooth signals, WIFI signals, GPS signals, GSM call signals...