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Signal Blocker

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Blocker Gps Blocker Portable Jammer Signal Jammer Mobile Phone Jammer Cell Phone Jammer

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Full Band Signal Blocker for Drone Jammer Cell Phone Isolator Prison Jammer

Full Band Signal Blocker for Drone Jammer Cell Phone Isolator Prison Jammer

US $ 4,000-5,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Drone Detector, Anti Drone Module, Power Amplifier Module, Uav Detector, Anti Drone Jammer, Signal Jammer, Outdoor Antenna, Lora Module, Radar Detector, Backpack Jammer
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Shenzhen Zd Tech Co., Ltd

Guangdong, China Since 2022
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200W High Power SDR Amplifier Built-in Ultra Wideband GaN Transistor 300MHz to 2700MHz Drone Jammer Module Cell Phone and GPS WiFi Signal Blocker

200W High Power SDR Amplifier Built-in Ultra Wideband GaN Transistor 300MHz to 2700MHz Drone Jammer Module Cell Phone and GPS WiFi Signal Blocker

US $ 1,000-1,200 / Piece FOB
1 Piece (MOQ)
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Shenzhen Eversmart Technology Co., Ltd.

Guangdong, China Since 2025
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18 Bands Custom Frequency Portable Signal Jammer Phone Blocker

18 Bands Custom Frequency Portable Signal Jammer Phone Blocker

US $ 371.5-429.3 / Piece FOB
1 Piece (MOQ)
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Main Products: Drone Jammer/Uav Jammer, Handheld Signal Jammer, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Manpack Jammer/Pelican Jammer, RF Jammer Module, 4G Signal Booster, GSM Repeater, Mobile Signal Booster, 5g Signal Booster
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Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China Since 2014
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GaN RF Power Amplifier Module with Lora 50W Customized Frequency Bands 400-500MHz Anti Drone Jammer Uav Signal Blocker

GaN RF Power Amplifier Module with Lora 50W Customized Frequency Bands 400-500MHz Anti Drone Jammer Uav Signal Blocker

US $ 119-129 / Piece FOB
1 Piece (MOQ)
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Application : Hospital
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Shenzhen Haiyi Science and Technology Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Customized Fixed Drone Jammer Signal Blocker with Automatically Detect and Jamming

Customized Fixed Drone Jammer Signal Blocker with Automatically Detect and Jamming

US $ 31,999-35,999 / Piece FOB
1 Piece (MOQ)
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Main Products: Drone Detector, Fpv Detector, Anti Drone System, Vehicle-Mounted Drone Defense System, Drone Jammer, Drone Detect Rader, Drone Detect Modules, 4G 5g Signal Jammer, Radio Frequency Detection Equipment, Radio Signal Jamming Equipment
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Shenzhen Polaris Security Technology Co., Ltd.

Guangdong, China Since 2025
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Portable 520m-650MHz 50W WiFi, Fpv or Drone Jammer Signal Blocker

Portable 520m-650MHz 50W WiFi, Fpv or Drone Jammer Signal Blocker

US $ 279-310 / Piece FOB
1 Piece (MOQ)
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Shenzhen Anzhigang Technology Co., Ltd.

Guangdong, China Since 2024
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18 Bands High Powerful 6-10W Each Band High Powerful Desktop 5g WiFi GPS RF Signal Jamming Signal Blocker

18 Bands High Powerful 6-10W Each Band High Powerful Desktop 5g WiFi GPS RF Signal Jamming Signal Blocker

US $ 559-599 / Piece FOB
1 Piece (MOQ)
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Main Products: Jammer, Drone Jammer/Uav Jammer, Handheld Signal Jammer, Cell Phone Jammer, Prison Jammer/Jail Jammer, Signal Detector, Cellphone Booster, Signal Jammer, RF Jammer Blocker, Backpack Jammer
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Shenzhen Yu Heng Xing Technology Co., Ltd.

Guangdong, China Since 2022
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Long-Range Multi-Channel Wireless Cellphone Jammer Signal Blocker Oed Ied 20MHz-6GHz GSM/2g/3G/4G/5g/WiFi/WiFi6/Bt/Lora/GPS/FM/RC/VHF/UHF/Fpv/Uav/Drone868

Long-Range Multi-Channel Wireless Cellphone Jammer Signal Blocker Oed Ied 20MHz-6GHz GSM/2g/3G/4G/5g/WiFi/WiFi6/Bt/Lora/GPS/FM/RC/VHF/UHF/Fpv/Uav/Drone868

US $ 20,000-21,000 / Set FOB
2 Sets (MOQ)
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Shenzhen Beyontique Technology Co., Ltd.

Guangdong, China Since 2024
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5.2g 50W Portable WiFi, Cell Phone, Fpv or Drone Signal Jammer Blocker

5.2g 50W Portable WiFi, Cell Phone, Fpv or Drone Signal Jammer Blocker

US $ 369-410 / Piece FOB
1 Piece (MOQ)
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Main Products: Drone or Fpv Jammer, Drone or Fpv Booster, Drone or Fpv Amplifier, Jammer or Blocker Module, Booster or Amplifier Module, Drone or Fpv Antenna, WiFi or Drone Accessories, Communication Module
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Shenzhen Anzhigang Technology Co., Ltd.

Guangdong, China Since 2024
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40m Handheld 8-Band Portable Wi-Fi GSM 3G 4G 5g Mobile Phone Wireless Signal Blocker Device

40m Handheld 8-Band Portable Wi-Fi GSM 3G 4G 5g Mobile Phone Wireless Signal Blocker Device

US $ 298-398 / Piece FOB
1 Piece (MOQ)
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Vecano Electronics Co., Ltd.

Guangdong, China Since 2012
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10 Bands Handheld Mobile Phone Blocker 5g GPS Signal Scrambler Cell Phone Signal Jammer

10 Bands Handheld Mobile Phone Blocker 5g GPS Signal Scrambler Cell Phone Signal Jammer

US $ 190-200 / Piece FOB
1 Piece (MOQ)
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Main Products: Anti Drone Module, Drone Defense, Anti Drone System, Signal Jamming, Jammer, Communication Antenna, Drone Accessories, Optical Fiber Wire Control System
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Shenzhen Nuoxinyuan Technology Co., Ltd.

Guangdong, China Since 2025
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8 Signal Jamming 3G 4G WiFi 2.4GHz 5g Network Blocker 20m Jamming High Power Portable 4G 5g Cell Blocker

8 Signal Jamming 3G 4G WiFi 2.4GHz 5g Network Blocker 20m Jamming High Power Portable 4G 5g Cell Blocker

US $ 1 / Piece FOB
1 Piece (MOQ)
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Frequency Range : GSM900
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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Gps Jammer Mobile Phone Blocker Cell Phone Blocker Wholesale Signal Blocker Mobile Signal Blocker Phone Signal Blocker
Signal Jammer Communication Module RFID Card Communication Antenna Other Electronics Other Safety Products
Mobile Phone Signal Jammer GPS Signal Jammer WiFi Signal Jammer Drone Signal Jammer Multifunction Signal Jammer
18 Band 5g LTE Dual-Band Cell Signal Blocker 800/900/1800/2400MHz GSM CDMA Shielding System for Hospitals Libraries Gas Stations

18 Band 5g LTE Dual-Band Cell Signal Blocker 800/900/1800/2400MHz GSM CDMA Shielding System for Hospitals Libraries Gas Stations

1 Piece (MOQ)
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Main Products: Anti Drone Module & Anti Drone System, Anti Drone Bags, Anti Drone Equipment
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Shenzhen Jianhong Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Route 8 Signal Blocker for Drones and WiFi Devices

Route 8 Signal Blocker for Drones and WiFi Devices

US $ 1,980-2,280 / Piece FOB
1 Piece (MOQ)
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Frequency Range : GSM900
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Shenzhen Kuyue Da Intelligent Technology Co., Ltd.

Guangdong, China Since 2024
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High Power and Convenient Handheld 2.4G 5.2g 5.8g Bluetooth WiFi Signal Blocker

High Power and Convenient Handheld 2.4G 5.2g 5.8g Bluetooth WiFi Signal Blocker

US $ 218-318 / Piece FOB
1 Piece (MOQ)
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Main Products: Anti Drone Module, Jammer, Drone Detector, Jammer Module, Signal Detector, RF Amplifier, Fpv Jammer, Anti Drone Jamme, RF Antennas, Signal Booster
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Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China Since 2022
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Long Jamming Distance Car Signal Blocker with Screen Touch Control

Long Jamming Distance Car Signal Blocker with Screen Touch Control

US $ 80,000-100,000 / Set FOB
1 Set (MOQ)
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Wuhan Su Wei Tong Da Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2020
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Long Range Vehicle High Power Jammer Anti Drone Uav System Drone Control Signal Blocker

Long Range Vehicle High Power Jammer Anti Drone Uav System Drone Control Signal Blocker

US $ 1,500-9,800 / Piece FOB
1 Piece (MOQ)
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Main Products: Tactical Uniform, Tactical Vest, Sleeping Bag, Anti Roit Item, Tactical Boots, Tactical Backpack, Tactical Raincoat, Woobie Hoodie, Poncho Liner
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Nanjing Kango Outdoor Products Co., Ltd.

Jiangsu, China Since 2023
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Long Range GPS Glonass Spoofing Device Signal Blocker Signal Intrusion

Long Range GPS Glonass Spoofing Device Signal Blocker Signal Intrusion

US $ 17,000-18,000 / Piece FOB
1 Piece (MOQ)
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Hangzhou Ragine Electronic Technology Development Co., Ltd.

Zhejiang, China Since 2024
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Signaling Intelligent Blocking Equipment Signal Amplifier Mobile Phone Jammer Cell Blocker 2g 3G 4G 5g WiFi Bluetooth Effective Customization Available OEM

Signaling Intelligent Blocking Equipment Signal Amplifier Mobile Phone Jammer Cell Blocker 2g 3G 4G 5g WiFi Bluetooth Effective Customization Available OEM

US $ 5,700-6,300 / Piece FOB
1 Piece (MOQ)
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Main Products: Anti Drone, Drone Jammer, Drone Detector
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HANGZHOU INTOP TECHNOLOGY CO., LTD.

Zhejiang, China Since 2024
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10 Antennas Mobile Phone Signal Jammer Lojack GPS Wi-Fi Signal Blocker

10 Antennas Mobile Phone Signal Jammer Lojack GPS Wi-Fi Signal Blocker

US $ 230-250 / Piece FOB
1 Piece (MOQ)
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Application : Office
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Shenzhen Alishang Technology Co., Ltd.

Guangdong, China Since 2024
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Related Videos
  • What is Full Band Signal Blocker for Drone Jammer Cell Phone Isolator Prison Jammer
    What is Full Band Signal Blocker for Drone Jammer Cell Phone Isolator Prison Jammer
    US $ 4,000-5,000 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is 200W High Power SDR Amplifier Built-in Ultra Wideband GaN Transistor 300MHz to 2700MHz Drone Jammer Module Cell Phone and GPS WiFi Signal Blocker
    What is 200W High Power SDR Amplifier Built-in Ultra Wideband GaN Transistor 300MHz to 2700MHz Drone Jammer Module Cell Phone and GPS WiFi Signal Blocker
    US $ 1,000-1,200 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is 18 Bands Custom Frequency Portable Signal Jammer Phone Blocker
    What is 18 Bands Custom Frequency Portable Signal Jammer Phone Blocker
    US $ 371.5-429.3 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is GaN RF Power Amplifier Module with Lora 50W Customized Frequency Bands 400-500MHz Anti Drone Jammer Uav Signal Blocker
    What is GaN RF Power Amplifier Module with Lora 50W Customized Frequency Bands 400-500MHz Anti Drone Jammer Uav Signal Blocker
    US $ 119-129 /Piece
    1 Piece (MOQ)
    Contact Supplier
210W High Power Signal Blocker, Blocking 2g, 3G, 4G, 5g Signals, Cover Range up to 150m

210W High Power Signal Blocker, Blocking 2g, 3G, 4G, 5g Signals, Cover Range up to 150m

1 Piece (MOQ)
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Main Products: Jammer, Signal Jammer, Cell Phone Jammer, Prison Jammer, Bomb Jammer, Backpack Jammer, Manpack Jammer, Drone Jammer Uav Jammer, Mobile Phone Jammer, Signal Detector Signal Booster GPS Trackers
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Shenzhen Jinyatong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2016
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22 Bands Adjustable Frequency Customized GPS L1 L2 L3 L4 L5 Cell Phone Signal Blocker

22 Bands Adjustable Frequency Customized GPS L1 L2 L3 L4 L5 Cell Phone Signal Blocker

1 Piece (MOQ)
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Application : Conference Center
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Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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8antennas Handheld Mobile Phone Signal Blocker for Blocking 2g/3G/4G/5g GPS Lojack

8antennas Handheld Mobile Phone Signal Blocker for Blocking 2g/3G/4G/5g GPS Lojack

US $ 130-150 / Piece FOB
1 Piece (MOQ)
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Main Products: Signal Jammer, Signal Blocker, Drone/Uav Jammer, Rcied Bomb Jammer, Swat VIP Portable Jammer, Drone Detection and Jamming System, IMSI Catcher with Locate Positioning, Signal Booster, Rifle Scope
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Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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About Signal Blocker FAQ

  • QWhat are the advantages of manufacturing signal jammers in China?

    Discover the perfect addition to your Signal Jammer with our Signal Blocker.There are several advantages to manufacturing signal jammers in China, including cost-effectiveness, access to skilled labor, advanced technology, and the ability to customize products. Partnering with a manufacturing facility in China ensures high-quality and competitively priced signal jammers.

  • QHow can I evaluate the quality of signal jammers from suppliers in China?

    The Signal Blocker is a premium choice in the Signal Jammer category.Evaluate the quality of signal jammers by considering factors such as range, jamming effectiveness, durability, and build quality. The best way is to request product specifications and test the jammers before bulk purchase from a reliable supplier.

  • QWhat frequency bands do signal jammers commonly cover?

    The Signal Blocker is a standout piece in our Signal Jammer collection.Signal jammers can cover a range of frequency bands used by devices like mobile phones, GPS, and Wi-Fi. A well-known manufacturer usually provides signal jammers that target specific frequency ranges for effective jamming.

High Powerful Handheld Mobile Phone 5g WiFi GPS VHF UHF Signal Blocker

High Powerful Handheld Mobile Phone 5g WiFi GPS VHF UHF Signal Blocker

US $ 1,999-2,099 / Piece FOB
1 Piece (MOQ)
More
Frequency Range : GSM900
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Shenzhen Yu Heng Xing Technology Co., Ltd.

Guangdong, China Since 2022
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Handheld 27 Antennas Portable Blocker All Mobile Phones Used Worldwide GPS WiFi RF Signals Jammer

Handheld 27 Antennas Portable Blocker All Mobile Phones Used Worldwide GPS WiFi RF Signals Jammer

US $ 298-368 / Piece FOB
1 Piece (MOQ)
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Main Products: Jammer, Signal Jammer, Cell Phone Jammer, Prison Jammer, Bomb Jammer, Backpack Jammer, Manpack Jammer, Drone Jammer Uav Jammer, Mobile Phone Jammer, Signal Detector Signal Booster GPS Trackers
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Audited Supplier
Shenzhen Jinyatong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2016
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Long Distance Anti Drone System Uav Countermeasure Full Frequency Drone Detection, 360 Degree RF Scanner, Drone Signal Jammer Blocker

Long Distance Anti Drone System Uav Countermeasure Full Frequency Drone Detection, 360 Degree RF Scanner, Drone Signal Jammer Blocker

US $ 35,000-39,000 / Piece FOB
1 Piece (MOQ)
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Zhejiang Fanshuang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2023
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22bands High Power Signal Blocker with Remote Control 2g 3G 4G 5g WiFi GPS Lojack Signal Jammer 2200

22bands High Power Signal Blocker with Remote Control 2g 3G 4G 5g WiFi GPS Lojack Signal Jammer 2200

US $ 220-300 / Piece FOB
1 Piece (MOQ)
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Main Products: Car DVR, Car Camera, GPS Tracker, GPS Navigator, Mini Camera, Sport Camera, Car MP3 Player, Car FM Transmitter, Car Badge
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Shenzhen City Autoe Technology Co., Ltd.

Guangdong, China Since 2019
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Brand New 433m 800m 868m 30W Portable Phone Signal Blocker

Brand New 433m 800m 868m 30W Portable Phone Signal Blocker

US $ 3,000-10,000 / Piece FOB
1 Piece (MOQ)
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Application : Conference Center
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Shenzhen Zorelock Technology Co., Ltd.

Guangdong, China Since 2024
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60W Handheld 12-Antennas GPS/WiFi/VHF/UHF/Lojcak/2g/3G/4G/5g RF Signal Blocker

60W Handheld 12-Antennas GPS/WiFi/VHF/UHF/Lojcak/2g/3G/4G/5g RF Signal Blocker

US $ 588-700 / Piece FOB
1 Piece (MOQ)
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Main Products: Signal Jammer, Signal Blocker, Drone/Uav Jammer, Rcied Bomb Jammer, Swat VIP Portable Jammer, Drone Detection and Jamming System, IMSI Catcher with Locate Positioning, Signal Booster, Rifle Scope
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Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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300MHz-6GHz Full-Band Interference Jamming Device Blocks The Communication Link Between The Uav and The Remote Control Anti-Drone System Uav Signal Blocker

300MHz-6GHz Full-Band Interference Jamming Device Blocks The Communication Link Between The Uav and The Remote Control Anti-Drone System Uav Signal Blocker

US $ 500-20,000 / Piece FOB
1 Piece (MOQ)
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Novasky Technology Company Limited by Shares

Manufacturer/Factory

Hunan, China Since 2021
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Mobile Signal Blocker Multi Bands Portable 2g 3G 4G 5g WiFi 2.4G/5.8g

Mobile Signal Blocker Multi Bands Portable 2g 3G 4G 5g WiFi 2.4G/5.8g

US $ 410.01-475.87 / Piece FOB
1 Piece (MOQ)
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Main Products: Signal Jammer, Drone Jammer/Uav Jammer, Anti Drone Module, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Drone Detector, RF Jammer Module, Signal Detector, Dds Jammer, Portable Jammer
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Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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Good Quality Heat Sink Match Fans Aluminum Made for Signal Jammer Blocker Module

Good Quality Heat Sink Match Fans Aluminum Made for Signal Jammer Blocker Module

US $ 20-45 / Piece FOB
1 Piece (MOQ)
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Shenzhen Texin Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
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6/8 Bands Backpack Anti Drone Jammer Fpv Uav Signal Blocker WiFi/Bluetooth/Cellphone Network

6/8 Bands Backpack Anti Drone Jammer Fpv Uav Signal Blocker WiFi/Bluetooth/Cellphone Network

US $ 2,000-2,200 / Set FOB
2 Sets (MOQ)
More
Main Products: Drone Detector, Drone Detection, Signal Detector, Signal Jammer, Drone Jammer, Vehicle-Mounted Drone Jamming, Drone Detection and Defense System, Radar and Jammer, Jammer Module, Antenna
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Shenzhen Beyontique Technology Co., Ltd.

Guangdong, China Since 2024
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2g/3G/4G/5g/WiFi Desktop Signal Jammer/Blocker

2g/3G/4G/5g/WiFi Desktop Signal Jammer/Blocker

US $ 79.9-89.9 / Piece FOB
20 Pieces (MOQ)
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Frequency : 1900~1990MHz
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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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800m Handheld Uav Drone Signal Blocker

800m Handheld Uav Drone Signal Blocker

US $ 1,588-1,888 / Piece FOB
1 Piece (MOQ)
More
Main Products: Signal Jammer, RF Amplifier, Jammer Module, Anti Drone Module, RF Signal Detector, Cellphone Jammer, Tactical Jammer, Prison Jammer
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Vecano Electronics Co., Ltd.

Guangdong, China Since 2012
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68W High Power Portable Style GPS CDMA Lojack Wi-Fi 2g 3G 4G 5g Mobile Suitcase Suppression Signal Blocker

68W High Power Portable Style GPS CDMA Lojack Wi-Fi 2g 3G 4G 5g Mobile Suitcase Suppression Signal Blocker

US $ 1,298-1,698 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China Since 2022
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  • Conference Center
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Frequency

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  • 1900~1990MHz
  • 925~960MHz
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  • 869~894MHz

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  • GSM900
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