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Total 21591 products for cell phone call blocker Manufacture & Suppliers

8 Channels Cell Phone Reception Blocker , Mobile Phone Scrambler 6.5kg Net Weight

...Medium Power Mobile Signal Jammer , Cell Phone Signal Jammer Product Instructions: This 8 bands cell phone jammer block signal such as GSM / CDMA / DCS / PHS, 3G, Wi-Fi, LTE1, LTE2 all-in-one mobile phone ja...

VBE Technology Shenzhen Co., Ltd.
Guangdong,China

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3 Band Cell Phone Signal Blocker Device , GSM900 DCS1800 Wifi Cellphone Jammer Small Size

...Phone Signal Jammer For GSM900 DCS1800 WiFi With Small Size Mobile Phone Signal Jammer Introduction: Welcome to this GREETWIN TECH Portable Cell Phone Jammer world! Like other cell phone jammer products, it ...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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Cellular Wifi GSM Cell Phone Signal Blocker Device 925MHz - 960MHz for Bomb

Cellular Wifi GSM Cell Phone Signal Blocker Device 925MHz - 960MHz for Bomb Anti-blast design (Isolate Bomb) Suitable for the area with explosive mixture gas (field 1 and field 2) at group T6 of 11B (11C) grade...

Shenzhen Times Starlight Technology Co.,Ltd
Guangdong,China

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Custom Anti GPS Signal Jammer Cell Phone Tracking Blocker With 8 Channel

Custom Anti GPS Signal Jammer Cell Phone Tracking Blocker With 8 Channel Description 1. The TSL-NB8 is a wifi jammer with 8 high-gain omni-directional antennas. This jamming device is specialized in anti all .....

Shenzhen Times Starlight Technology Co.,Ltd
Guangdong,China

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30dBm Portable GPS Cell Phone Jammer/blocker/shield

...Cell Phone Jammer 4 Antenna EST-808KF 1 Quick detail : No need installation ,esay to operate block frequency ；CDMA/GSM DCS/PHS,3G,GPS 2 Specification Output port Frequency Average out-putting power Channel o...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Cell Phone Signal Blocker Device , Cell Phone Scrambler 10m - 100m Effective Range

5 Channel Band Medium Power Cellphone Signal Jammer , Prison Cell Phone Jammers VBE-75P Series Jammer VBE-75P signal Jammer device is a high-tech product developed by our company in ......

VBE Technology Shenzhen Co., Ltd.
Guangdong,China

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Medium Power Cell Phone Reception Blocker With High Gain Direction Panel Antenna

Single Band Medium Power Signal Jammer , Cell Phone / Wifi Signal Prison Cell Phone Jammers VBE-50P Jammer Instructions: The VBE-50P is a Single Band Medium Power Signal Jammer, with one output port to jam spec...

VBE Technology Shenzhen Co., Ltd.
Guangdong,China

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High Power Cell Phone Signal Blocker 20MHz - 6000MHz Working Frequency

High Power Prison Jammer , Cell Phone / Wifi Signal Prison Cell Phone Jammers VBE-240P Jammer Instructions: The VBE-240P is High Power Prison Jammer, uses state-of-art technology for maximum performance and rel...

VBE Technology Shenzhen Co., Ltd.
Guangdong,China

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Adjustable Cell Phone Signal Blocker 24 Hours Continuous Operate Time 3G 4GLTE 4GWimax 5G Jammer

... ability. And the following is the specifications of this high power 3G 4G UHF VHF Lojack GPSL1/L2/L5 GPS signal blocker, you can just come here to gain more...

Wolves Team Limited
China

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4 Channels 200w High Power Prison Jail Military Signal Jammer Blocker 2G 3G 4G Cell Phone Jammer Blocker For 200m Range

4 Channels 200w High Power Prison Jail Military Signal Jammer Blocker 2G 3G 4G Cell Phone Jammer Blocker Supplier With 1 Year Warranty! Frequency Can Be Customized! Description: Equipped with special high gain ...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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40W RF Power Cell Phone Signal Blocker Device Effective Shielding From 1 To 50 Meters

Medium power mobile phone signal Jammer , Cell Phone Signal Jammer Product Instructions: This Medium Power signal Jamming device is our factory adopts advanced foreign technology, in view of the ......

VBE Technology Shenzhen Co., Ltd.
Guangdong,China

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160W Cell Phone Signal Blocker 8 Bands GPS WIFI 8 Channels By Vehicle Battery

... Cellphone Signal Jammer, 8 Bands GPS WIFI Cell Phone Lojack VHF UHF Signal Jammer Powered by Vehicle Battery Product Instructions: This 8 bands High Power Signal Jammer can block GPS, WIFI, Mobile Phone Sig...

VBE Technology Shenzhen Co., Ltd.
Guangdong,China

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High Gain 6 Channel Mobile Phone Signal Jammer , 3G2100 WiFi Cell Phone Reception Blocker

... bands when there is the demand for signal free zone. The 6 antenna portable Wifi 3G 4G phone signal jammer is one of the multifunctional signal blocking units available with well-built compact construction ...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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8 Antennas Cell Phone Signal Blocker Jammer Desktop Type With Aluminium Box

... won’t be high so that the device can keep in good condition. Another big merit of this cell phone jammer is that you can turn off or turn on any single band without influencing the other bands operation. Ap...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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LCD Screen AC Adapter 33dBm/2W Cell Phone Reception Blocker

OEM Cell Phone Signal Jammer with Built-in Antennas & LCD Screen for School / Conference Room 1. Product Specification * available TX frequency which can be adjusted and ......

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Outdoor Waterproof Cell Phone Signal Blocker , 4 Band Channels Prison Jammer

4 Band Channels Outdoor Waterproof High Power Prison Cell Phone Jammer VBE-ODM Series Jammer: VBE-ODM signal Jammer device is a high-tech product developed by our company in ......

VBE Technology Shenzhen Co., Ltd.
Guangdong,China

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Draw Bar Box Cell Phone Signal Blocker Radius 200 - 500 Meters Jamming Range

...Cell Phone Signal Blocker Radius 200 - 500 Meters Jamming Range Product Description High Power Draw Bar Box 6 Channels Mobile Signal Jammer 300W up to 500 meters is the latest professional signal jammer of h...

Wolves Team Limited
China

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Remote Control Cell Phone Signal Blocker , 6 Bands Customized Frequency Prison Jammer

Remote Control Cell Phone Signal Blocker , 6 Bands Customized Frequency Prison Jammer Product Description: This outdoor waterproof cell phone signal jammer a high-tech product developed by our company in combi...

Wolves Team Limited
China

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4 Bands Customized Prison Jammer , Outdoor Waterproof Cell Phone Signal Blocker

4 Bands Customized Prison Jammer , Outdoor Waterproof Cell Phone Signal Blocker Product Description: 1,This outdoor waterproof cell phone signal jammer a high-tech product developed by our company in combinatio...

Wolves Team Limited
China

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High Power GSM 3G 4G Cell Phone Signal Blocker Full Frequency Durable Waterproof Outdoor Jammer

High Power GSM 3G 4G Cell Phone Signal Blocker Full Frequency Durable Waterproof Outdoor Jammer Product Description: A big merit of this rockmount high power cell phone signal jammer is that each band can adjus...

Wolves Team Limited
China

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