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Total 10277 products for block cell signal Manufacture & Suppliers

Multi Bands Waterproof 500W Adjustable GPS WIFI 2G 3G 4G Prison Cell Phone Signal Jammer

...Cell Phone Signal Jammer Model: GW-J270HW Prison Jammer Decrisption: For the very important places as the prisons, the military and the some special government agencies protect the information from giving ou...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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Portable Wireless Signal Jammers | Professional Blocking 2g and 3G Cell Phone Signa

....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: 2110~2170Mh...

China Aoli Signal Jammer Blocker Factory
Guangdong,China

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2.4G 5.8G Cell Phone Signal Jammer 20 Watt Omni - Directional Antennas

... all mobile internet users in 40 meters radius! That device will block all 4G connections, no matter which provider it is! Additionally to the frequencies provided in the Configuration box you can choose/mix...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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World First 12 Antennas Full Bands All in One Cell Phone Signal Jammer Blocking 5.8G GPS WiFi RF Signal

...hand-held portable cell phone jammer is the private design of JinYaTong Technology. As the world first all-in-one cell phone signal jammer,which can also block 5.8G,GPS,WIFI,RF signals like 315,433,868,this ...

JinYaTong Technology(china) Co., Ltd
Guangdong,China

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Adjustment 12 Antenna Cell Phone Signal Jammer 2g 3g 4g 5g Wifi 5.8g

Adjustment 12 Antenna 2G 3G 4G 5G Cell Phone WiFi 5.8G phone signal jammer Product Description: Do you want to gain a jammer device that can block the signal of 2G,3G,4G,5G Cellphone WiFi 2.4+5.8G, GPS at the s...

Wolves Team Limited
China

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Gain 80dB Cell Phone Signal Repeater Support Any Cellular Devices

...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 so...

Shenzhen Atnj Communication Technology Co., Ltd.
Guangdong,China

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New design 24 antennans portable signal jammer blocking WIFI 6E and mobile phone 2G, 3G, 4G, 5G, GPS, WIFI, UHF, VHF, RF,LOJACK signals With new longer 2.5dbi gain omni antennas

... multifunctional hand-held portable cell phone jammer is independently design and produced by JinYaTong Technology,Which blocks WIFI 6E and 2G, 3G, 4G, 5G, GPS, WIFI, UHF VHF, RF,LOJACK signals. This cell ph...

JinYaTong Technology(china) Co., Ltd
Guangdong,China

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New design 21 antennans portable signal jammer blocking WIFI 6E and mobile phone 2G, 3G, 4G, 5G and GPS, WIFI, UHF, VHF, RF,LOJACK signals with new longer 2.5dbi gain omni antennas

... multifunctional hand-held portable cell phone jammer is independently design and produced by JinYaTong Technology,Which blocks WIFI 6E and 2G, 3G, 4G, 5G and GPS, WIFI, UHF VHF, RF,LOJACK signals. This cell...

JinYaTong Technology(china) Co., Ltd
Guangdong,China

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173 MHz LoJack 3G Cell Phone Signal Jammer Blocking Device Multi Purpose

...Cell Phone Signal Jammer Blocking Device Multi Purpose Looking for the easy to use and powerful ability signal blockers? Then just here this 18W Powerful Multi-purpose Adjustable GPS WiFi LoJack 3G 4G Mobile...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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New design Mini Cell Phone Signal Jammer(GSM,CDMA,DCS,3G,4G,)

...Cell Phone Signal Jammer(GSM,CDMA,DCS,3G,4G,) Product Description An awesome mini wireless cell phone jammer - it's shaped like a cell phone and the size of a regular cell phone! Not only does it turn off GS...

JinYaTong Technology(china) Co., Ltd
Guangdong,China

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12W Five Antennas 2G 3G 4G Mobile Phone Jammer / GPS WiFi Signal Blocker

...Signal Blocker Signal Blocker Introduction: This jammer is one of our most popular combination units, this powerful GPS and mobile jammer will silence all nearby mobile phones, and block GPS signals, up to 4...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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Handheld 30m 12000mAh Cell Phone Signal Jammer AC110V Hidden Signal Jammer

Unique High Power Handheld 8 Bands Cell Phone Signal Jammer Hidden Antenna Blocking cellphone Signal Jammer ,12Watt Jamming up to 30m Model: Vodasafe P8N Color: Black Basic Specifications Jam Signal Type: Mobil...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

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Handheld 30m 12000mAh Cell Phone Signal Jammer AC110V Hidden Signal Jammer

Unique High Power Handheld 8 Bands Cell Phone Signal Jammer Hidden Antenna Blocking cellphone Signal Jammer ,12Watt Jamming up to 30m Model: Vodasafe P8N Color: Black Basic Specifications Jam Signal Type: Mobil...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

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High Capacity Cellular Signal Jammer Signal Blocker All In One 3-8m Range

...Cell Phone Signal Jammer & WiFi GPS L1 All in one High-capacity This Handheld Selectable 8 band All Cell Phone Signal Jammer & WiFi GPS L1 All in one Jammer High-capacity (America Version) suit for USA, agai...

Singapore DIGITAL META PTE. LTD
Guangdong,China

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1900MHz Cell Phone Network Booster Outdoor Indoor Wide Cover

...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 so...

Shenzhen Atnj Communication Technology Co., Ltd.
Guangdong,China

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22 band 2G 3G. 4G. 5g Mobile Phone Signal Jammer high-power wireless signal blocking power adjustable

... cut all 5G 3G 4G 2G cell phone signals, but also jam Wi-Fi2.4G / 5GHz GPS LOJACK, RF 315 MHz 433MHz, VHF UHF intercom and wireless headset/microphone signals. Full-band jammer powerful enough to block all s...

Shenzhen Bochuang shikong Communication Technology Co., Ltd.
China

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Android Pocket Car Remote Signal Jammer 868mhz 915mhz

...Signal Jammer Shield 315mhz 433mhz 868mhz 915mhz 0.3kg Product description: Car remote jamming is when a remote device is used to block or jam the locking device of a motor vehicle. When you press your vehic...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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315mhz 433mhz Lora Cell Phone Signal Jammer 12 Bands 90w VHF LOJACK

... car remote signals. Frequencies can be optional by clients. This wireless signal jamming device is total 90w high power, radius is up to 80m. It is our new design, with big cooling fans. This GPS signal jam...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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High Power Cell Phone Signal Jammer , Cell Phone Blocker Jammer Eight Antennas

..., GPSL1 1570-1580 MHz, Lojack 167-175MHz. With 20W high power output and 8 external high gain antennas, the cell phone jammer can efficiently block all mobile phone 2G,...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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GPS L1 WiFi VHF UHF Lojack Cell Phone Signal Inhibitor 16 Antennas Type

...Cell Phone Signal Inhibitor 16 Antennas Type 18 Channels 16 Antennas America Type GPSL1 WiFi VHF UHF Lojack 2G 3G 4G 5G Cell Phone Signal Jammer Descriptions of Portable GPS jammer: This 18 channels 16 anten...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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