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Total 9343 products for block cell signal Manufacture & Suppliers

2 Watt Cell Phone Signal Jammer 16 Bands GSM CDMA 3G 4G GPS WiFi Signal EST-502F16

..., GPS, L1, L2, L3, L4, L5, LOJACK, 433MHz, 315MHz, 868MHz all-in-one mobile phone jammer is powerfull design to blocks all the signals in one device, it is great for school classroom avoid exam cheat, oil/ga...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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8 Bands 30m 18W Cell Phone Signal Jammer LOJACK With Hidden Antenna

... Hidden Antenna Blocking cellphone Signal Jammer ,12Watt Jamming up to 30m Model: Purple Horn P8N Color: Black Basic Specifications Jam Signal Type: Mobile Phone 4G/3G/2G +WiFi2.4G+ GPSL+LOJACK Output Power:...

Changsha Purple Horn E-Commerce Co., Ltd.
Hunan,China

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5 Antennas 12 Watt Cell Phone GPS Jammer with Adjustable Output Power for Secure Areas

...Cell Phone Jammer 12 Watt With 5% - 95% Humidity Product Overview This 5-antenna cell phone GPS jammer effectively blocks 2G, 3G, 4G, and WiFi signals, making it ideal for educational and institutional use. ...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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16 Channels Cell Phone Signal Jammer Desktop Signal Jammer for military use

...s 16 bands cell phone jammer block 2G signal such as GSM / CDMA / DCS / PHS, 3G, 4G, VHF, UHF, Wi-Fi, GPS, L1, L2, L3, L4, L5, LOJACK, 433MHz, 315MHz, 868MHz all-in-one mobile phone jammer is powerfull desig...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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14 antenna high power adjustable Cell Phone Signal Jammer full coverage for all the signals

...s 14 bands cell phone jammer block 2G signal such as GSM / CDMA / DCS / PHS, 3G, 4G, VHF, UHF, Wi-Fi, GPS, L1, L2, L3, L4, L5, LOJACK, 433MHz, 315MHz, 868MHz all-in-one mobile phone jammer is powerfull desig...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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GSM 3G 4G LTE 5G Cell Phone Signal Jammer - Block Unwanted Calls & Texts for Businesses

...4G LTE, 5G, it will efficiently block cellular signals of any type. The device has an AC 110-240V/DC 5V power supply and a size of 345 X 140 X 53mm, making it easy to ......

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Portable 3G 4G 5g GPS Mobile Phone Signal Jammer 8000mAh

...Churches, Conference Rooms, etc Cell Signal Jammer Features: (1) Block all cell phone signal. (2) Compact size and easy to carry. (3) Separate switch for each band (4) Working more than 3 hours. (5) With 800...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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8 Antennas 8 Band All Signal Jammer Block 3g 4g Gps Wifi 2.4g Blocker

...Cell Phone Signal Jammer WiFi Blocker Product Description Looking for a signal jammer that can be widely used in the fixed places such as the conference room, auditoriums, law court, library, exam room, scho...

Wolves Team Limited
China

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16 Antennas GPS Signal Jammer for Car / Office Use , cell phone jammer block

...L5, LOJACK, 433MHz, 315MHz, 868MHz all-in-one mobile phone jammer is powerfull design to blocks all the signals in one device, it is one of our best selling desktop use jammer, great for school classroom avo...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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6 Antenna Handheld Signal Jammer 15 Watts Output Power 40 Meters Range

...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 sign...

Wolves Team Limited
China

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Outdoor Powerful Cell Phone Jammer GSM CDMA/UMTS/4G LTE/Wimax 5G Signal Jammer Easy Installation

...Cell Phone Jammer GSM CDMA/UMTS/4G LTE/Wimax 5G Signal Jammer Easy Installation Product Description: The powerful signal jammer to block the signals of GSM CDMA 3G 4G signals and suitable to be used in Outdo...

Wolves Team Limited
China

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100W 10 Antennas Signal Jammer with 80m Range for Mobile Phone and GPS Blocking

...Cell Phone Signal Jammer implementing the most effective and reliable RF jamming technology to prevent confidential information leaks or unwanted usage of cell phones, Wi-Fi devices, GPS devices, and walkie-...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

Verified Supplier

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20 Channels 2.5dBi Desktop Signal Jammer Bluetooth LOJACK 868 433 315

...Signal Jammer 2g 3g 4g 5g Wifi Bluetooth LOJACK 868 433 315 Cell Phone Blocker Adjustable Desktop 20Antennas RF 5G Cell Phone Signal Jammer Blocking All Signals This 18 antennas all-in-one desktop cell phone...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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16 Channels High Power Signal Jamming Device Desktop Type With Good Cooling System

...Cell Phone Desktop Signal Jammer , High Power Signal Jammer Product Instructions: This 16 bands cell phone jammer block 2G signal such as GSM / CDMA / DCS / PHS, 3G, 4G, VHF, UHF, Wi-Fi, GPS, L1, L2, L3, L4,...

VBE Technology Shenzhen Co., Ltd.
Guangdong,China

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11 Channels Cellphone Signal Blocker with Built-in Omni Directional Antennas

...Directional Antennas Working Temperature: -10℃ To +50℃ Warranty: 1 Year Introducing the Cell Phone Signal Jammer, the ultimate device that can help to block cellphone signals and prevent you from being distu...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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40m 15W Mobile Phone 3G Signal Jammer For Conference Center

...Cell Phone Mobile Phone Signal Jammer Product Description Cell phone jammer is readily available for you to blocking the cell phone signals. Now, the 5 high power antenna cell phone jammer, you can shield th...

Wolves Team Limited
China

Verified Supplier

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Cell Phone Handheld Signal Jammer 4W Movability Power CDMA GSM DCS 3G

... signals from GSM, CDMA, DCS ,3G,PHS, Satellite phone, etc. You can plus the bluetooth and Wi-fi blocking function, but it needs extra money. Just block the signals of mobile phone when it is necessary and d...

Wolves Team Limited
China

Active Member

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4G LTE800 LTE2600 Handheld Mobile Phone Signal Jammer / Cell Phone Blocking Device For Military

...rapidly day by day. Follow up the steps of new technology is needed. The latest mobile phone jammer is an optimal choice for you to block all signals. If you want to know more detailed information please ref...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

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Omni Antennas 315mhz Handheld Signal Jammer 100m 8000mAh Battery

... you want to block wifi, bluetooth, we have a wifi jammer can do it, if you want to block GPS signal, we have GPS jammer, if you want to block all mobile phones, we have a cell phone jammer with all 2G 3G 4G...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

Verified Supplier

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18 Antennas 42W High Power Cell Phone Signal Jammer with 40m Jamming Radius

... mobile phone signals, while also jamming Wi-Fi 2.4G/5GHz, GPS LOJACK, RF 315MHz/433MHz, VHF/UHF Walkie-Talkie, and wireless headset/microphone signals. This all-in-one jammer provides powerful signal blocki...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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