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Total 30335 products for block signal cell phone Manufacture & Suppliers

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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High Power Cell Phone Jammer 8 Channel School Shielding Sevice

...dormitories. Product Introduction This High Power Cell Phone Jammer 8 Channel School Shielding Sevice can shield 8 channels of signals, supports coverage shielding, no external antenna, and the simple design...

Shenzhen TeXin electronic Co., Limited
Guangdong,China

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Chinajammerblocker.com: China Signal Jammers | High Power Portable Cell Phone Blocker and GPS Signal Jammer

...signal jammers | High Power Portable Cell Phone Blocker And GPS Signal Jammer With Coverage 5~15 m Just by using this signal jammer the device signals can be easily blocked within its jamming range. Signal j...

China Aoli Signal Jammer Blocker Factory
Guangdong,China

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High Power 100w Wireless Network Jammer Cell Phone Blocker GSM 4G LTE Blocking

...Power 100w Wireless Network Jammer Cell Phone Blocker GSM 4G LTE Blocking Product Description 1. The Road side BombS, spy tracking, etc. has become a top priority in many parts of the world. This Full band D...

Shenzhen Times Starlight Technology Co.,Ltd
Guangdong,China

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3G 4G 5G 10 Bands Cell Phone And Wifi Jammer Stationary Omnidirectional Antennas

... 5G Cell Phone and WIFI Signal Jammer Stationary 10 Bands 1. Introduction EST-502C10 cell phone signal jammer, adopted with broad band scanning technology, is aimed to blocking 2G/3G/4G/5G mobile phone signa...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Aluminium Alloy Cell Phone Signal Jammer GPS Mobile Phone Jammer 16W

EST-802M Series 2G/3G/4G/5G/WiFi 2.4G+5.2G+5.8G mobile phone jammer, can be customized to block GPS L1+L2+L3+L4+L5, GNSS, BeiDou, VHF, UHF, 315MHz, 433MHz, and etc. Specifications TX Frequency ......

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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6 Antennas 12W 4G2300 LTE800 LTE2600 Cell Phone Signal Jammer 30 Meters

...Cell Phone Jammer Up to 30 Meters Cell Phone Jammer Introduction: Large amounts of multi-functional jammer devices now have been produced and for selling both in the online and in real stores, and each of th...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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Indoor 5 Antenna GPS Wireless Signal Jammer Cell Phone Blocking Device

Indoor 5 Antenna Wifi GPS Wireless Signal Jammer Cell Phone Blocking Device Specifications Output port Frequency Average output power Channel output power CDMA 851-894MHz 35dBm ......

Shenzhen Times Starlight Technology Co.,Ltd
Guangdong,China

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ATNJ GSM+4G 800MHz 1800MHz Cell Phone Mobile Signal Booster AGC MGC Function

...Cell Phone Mobile Signal Booster AGC MGC Function 2G/4G Dual Band 800/1800MHz Cell Phone Booster Ampilifier Mobile Signal Repeater A cell phone booster is a device that gathers the signal from the air, usual...

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

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2100MHz 2600MHz Dual Band Mobile Signal Repeater Cell Phone Booster

... the signal from the air, usually through an outdoor unit (such as an antenna), and “conveys” this signal to an indoor unit that is supposed to boost the signal. This conveying is done through a wired connec...

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

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5 Bands Wireless Cell Phone Signal Scrambler 75w With Omni Glass Antennas

5 Bands 75w Wireless Indoor Cell Phone Signal Jammer With Omni Glass Antennas Description 1. It is constructed inside a special metal enclosure as a prison jammer , incorporating an efficient "......

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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GPS Satellite Cell Phone Signal Jammer / Blocker 33dBm with Omni Antenna

... by GPS positioning system, the easiest way to do that would be using this mini GPS satellite isolator. 2 Features •To prevent GPS satellite positioning tracking •Block GPS satellite signal, protect your whe...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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50 - 100m Shielding Prison Cell Phone Jammers 180W Directional Antennas

High Power Prison Cell Phone Jammer/180W Directional Antennas Prison Mobile Signal Jammer Brief Description: Vodasafe High Power prison Jamming system PJ630 Series are designed to block all wireless Networks in...

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

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White Color Prison Cell Phone Jammers DCS Jamming System 100 - 240VAC Power Supply

DCSPHSJamming System for Prison Cell Phone Jammer/600W Super High Power Prison Mobile Signal Jammer Brief Description: Vodasafe High Power prison Jamming system PJ6100 Series are designed to block all wireless ...

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

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50 - 100m Shielding Prison Cell Phone Jammers 180W Directional Antennas

High Power Prison Cell Phone Jammer/180W Directional Antennas Prison Mobile Signal Jammer Brief Description: Vodasafe High Power prison Jamming system PJ630 Series are designed to block all wireless Networks in...

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

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White Color Prison Cell Phone Jammers DCS Jamming System 100 - 240VAC Power Supply

DCSPHSJamming System for Prison Cell Phone Jammer/600W Super High Power Prison Mobile Signal Jammer Brief Description: Vodasafe High Power prison Jamming system PJ6100 Series are designed to block all wireless ...

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

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30dBm GSM Amplifier Cell Phone Signal Boosters with LED Digital Panel

...Cell Phone Signal Boosters with LED Digital Panel Line Amplifier Description: Line Amplifiers are specially designed to assist the Base Station (BTS) or Repeaters to compensate the system loss from in-buildi...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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5000㎡ Cell Phone Signal Boosters 27dBm Single Band Selective Repeater

... and the highway, the main problem is that the tunnel is in a closed structure, narrow space, and the zonal distribution of the network signal, when the mobile station switch and reselect fast and frequently...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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3G WCDMA Cell Phone Signal Boosters Kit Cellular Repeater Outdoor Omni Antenna

... high up as possible on the boat or marine . Run the attached cable into the boat and connect the cable to the signal amplifier's Outside Antenna port. To the Inside Antenna port, connect the inside antenna ...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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Adjustable Powerful Cell Phone Signal Jammer for Conference Room , up to 40 Meters

... in the market is that it owns powerful jamming effect and ability. This is a 4 bands adjustable output power jammer so that it can cut off the 2G, 3G, 4G, WiFi Signals very easily, and since designed with...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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