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Phones That Block Calls

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Total 2279 products for phones that block calls Manufacture & Suppliers

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

... 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, L5, LOJACK, 433MHz, 315MHz, 868MHz all-in-one mobile phone jammer is powerfull d...

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

... This 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 d...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Indoor 6 Channels Remote Control Signal Jammer Block 4G2300 LTE800 LTE2600

6 Channels 12w Prison Cell Phone Jammers Block 4G2300 LTE800 LTE2600 Descriptions: this 6 antennas prison cell phone jammer just own 6 antennas but it also can cut off the signals of the CDMA GSM DCS PCS Wi-Fi ...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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16 Bands Powerful Cell Phone Signal Jammer with Directional Antennas to Block Wireless Communications

...Phone Signal Jammer with Directional Antennas to Block Wireless Communications Product Description: The Cell Phone Signal Jammer is a revolutionary cellular interference suppressor designed to help protect y...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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2G 3G 4G GPS Cell Phone Wifi Jammer , Mobile Phone Signal Blocker For Schools

...Phone Signal Jammer Block 2G 3G 4G GPS WiFi Signals Descriptions: 1. This is a 20W high power jammer which can cut off the signals of the newly 3G 4G mobile phone signal and the normal 2G phone signals as CD...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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14 Channels Powerful Cell Phone GPS Jammer 35w Block 2G 3G 4G WiFi VHF UHF

...Phone GPS Jammer 35w Block 2G 3G 4G WiFi VHF UHF Description: This 35W Latest 14 Full-Bands 2G,3G,4G Mobile Phone Signal Jammer 315Mhz 433Mhz 868Mhz Jammer, It can block the wireless normal signals including...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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Audio Mobile Phone Signal Jammer Block Voice Recorder Light Weight Battery Inside

...Phone Signal Jammer Block Voice Recorder Light Weight Up To 1.5m Descriptions: The audio jammer device SA-AJ01 is designed to protect conversation areas from eavesdropping. Device blocks wireless microphones...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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8 Channels 160w Mobile Phone Signal Jammer Block 2G 3G 4G WiFi GPS Signals

...Phone Signal Jammer Block 2G 3G 4G WiFi GPS Signals Decriptions: SA-MJ08 is our new model cell phone signal jammer, this jammer device is 160w high power, each band can reach up to 20w. The high power jammer...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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Hidden 8 Antennas Pocket Mobile Phone Signal Jammer 2g 3G 4G

...Phone Signal Jammer Block 2g 3G 4G LOJACK GPS WIFI Product description: The latest mini hidden 8 antennas cell phone jammer in 2020 Year, block all types of Android phones, Tablets, Smart Phones, iPhones, Wi...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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38w Power Indoor Cell Phone Signal Jammer For Cars Directly , Cell Signal Scrambler

...Phone Signal Jammer Used In Car Directly The jamming radius of all 16 bands can be manually adjusted. In this way you can select the frequencies you would like to jam at particular time, while not jamming ot...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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6 Bands Desktop 20m 6W Cell Phone Blocking Device

...phone GSM CDMA 3G 4G Wi-Fi All Cell Phone Jammer Product Description The 6 bands high power stationary signal blocker covers and blocks band frequencies of cellular phone and WIFI.With the stationary type de...

Wolves Team Limited
China

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High Power Mobile Phone Signal Jammer 200-300sqm For Concert Halls

..., conference rooms, concert halls, etc., and block noisy phone calls and video voices. High power mobile phone signal jammer This high-power mobile phone signal jammer adopts a sturdy aluminum casing and opt...

Shenzhen TeXin electronic Co., Limited
Guangdong,China

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8 Band Portable High capacity Mobile Phone Signal Jammer Block All 2G 3G 4G

...Phone Signal Jammer Block All 2G 3G 4G Signal Jammer Block Introduction: Need to block all cell phone signals in the area? This is the most suitable coverage of all mobile phone and wifi signal jammers. You ...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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Handheld Universal Cell Phone Blocker Jammer For Block 8 Band High Frequency

...Phone Blocker Jammer For Block 8 Band High Frequency Handheld Jammer Description: Latest Handheld Portable Universal 8 Band 3G 4G WIFI Cell Phones Jammer, you must be attracted by the title. YES! It is lates...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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4 Slot Mobile Phone Anti Eavesdropping Device Recording Shield Box With Ultrasonic Blocker

...Overview A multi slot phone recording blocking box that can store and block 4 phones at the same time. Equipped with a self-developed ultrasonic mixer, it effectively blocks the recording function of various...

WIN&SD Communication Technology Co., Ltd.
Shandong,China

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RF Digital Cell Phone GPS Jammer 6.5w With 4 Antennas , Mobile Phone Jamming Device

...want to do, then this high-performance mobile phone jammer can help you get rid of from the world of mobile phones. This jammer is the industry's most effective hand-held jammer, the unique design allow ...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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High Power Portable Mobile Phone Blocker Jammer 10w 10 Omni Antennas 8000mAh Battery

...Phone Signal Jammer 10 Omni Antennas Description: Portable jammer SA-010P its latest model in market , fits handheld using. it can effectively block CDMA,GSM,3G UMTS,4G LTE cellphone ,GPS,Wi-Fi/Bluetooth ,Lo...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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Portable Anti Recording Audio Phone Signal Blocker Jammer Cell Phone Vioce Recorder

...Block Cell Phone Vioce Recorder Descriptions: The audio jammer device SA-AJ02 is designed to protect conversation areas from eavesdropping. Device blocks wireless microphones, tape recorders, hard-wired micr...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

Verified Supplier

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Handheld Cell Phone Vioce Recorder Mobile Phone Signal Blocker Wireless Up To 1.5m Range

...Phone Vioce Recorder Block wireless microphones Up To 1.5m Range Descriptions: The voice recording jamming device SA-AJ02 is designed to protect conversation areas from eavesdropping. Device blocks wireless ...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

Verified Supplier

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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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