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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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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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Application : Company
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Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China Since 2014
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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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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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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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Main Products: Cellphone Jammers, Mobile Phone Signal Booster, Prison Jammer, RF Signal Detector, Cellphone Detector, Uav Jammer, Lojack Jammer, Wi-Fi Jammers, GPS Jammer, Rcied Jammer
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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2 Band GPS L1 L2 L3 Cell Phone Signal Jemmer Blocking Device 1500MHz for Classified Facility Library Theater Secure Area Lojack Blocker

2 Band GPS L1 L2 L3 Cell Phone Signal Jemmer Blocking Device 1500MHz for Classified Facility Library Theater Secure Area Lojack Blocker

1 Piece (MOQ)
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Application : School
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Shenzhen Jianhong Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Portable GPS Mobile Phone Signal Jammer (50Meter Range) P16 Cellphone Signal Jammer Blocker

Portable GPS Mobile Phone Signal Jammer (50Meter Range) P16 Cellphone Signal Jammer Blocker

US $ 650-700 / 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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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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Related Searches
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
Multi Band 2g 3G 4G Signal Anti GPS 2.4G Bluetooth WiFi Signal Blocker

Multi Band 2g 3G 4G Signal Anti GPS 2.4G Bluetooth WiFi Signal Blocker

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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High-Power Drone Jammer Module 50W 433MHz RF Amplifier for Signal Jamming Anti-Uav and Fpv Signal Blocker

High-Power Drone Jammer Module 50W 433MHz RF Amplifier for Signal Jamming Anti-Uav and Fpv Signal Blocker

US $ 99-109 / Piece FOB
1 Piece (MOQ)
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Shenzhen Eversmart Technology Co., Ltd.

Guangdong, China Since 2025
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All 2g. 3G. 4G. 5g Mobile Phone Signals and Gpsl1 WiFi Lojack Signals Blocker

All 2g. 3G. 4G. 5g Mobile Phone Signals and Gpsl1 WiFi Lojack Signals Blocker

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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Handheld High Power 30W GPS L1+L2+L3+L4+L5+ Lojack 173MHz Signal Blocker

Handheld High Power 30W GPS L1+L2+L3+L4+L5+ Lojack 173MHz Signal Blocker

US $ 348-388 / Piece FOB
1 Piece (MOQ)
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Application : Conference Center
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Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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Drone Jammer Module 30W 2.4GHz RF Amplifier Anti Uav Signal Blocker Fpvs Jamming Module WiFi Blocker

Drone Jammer Module 30W 2.4GHz RF Amplifier Anti Uav Signal Blocker Fpvs Jamming Module WiFi Blocker

US $ 82-86 / Piece FOB
1 Piece (MOQ)
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Main Products: Anti-Drone, Signal Blocker, RF Amplifier Module, GaN Power Transistor
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Shenzhen Eversmart Technology Co., Ltd.

Guangdong, China Since 2025
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VIP Portable Signal Blocker (WiFi/3G/4G/5G Multi-Band Protection)

VIP Portable Signal Blocker (WiFi/3G/4G/5G Multi-Band Protection)

1 Piece (MOQ)
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Mejor Industrial Limited

Guangdong, China Since 2014
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Handheld Pocket Signal Jammer Cell Phone WiFi GPS Lojack Blockers Build in 8 Bands 121A-8

Handheld Pocket Signal Jammer Cell Phone WiFi GPS Lojack Blockers Build in 8 Bands 121A-8

US $ 45.9-60.9 / 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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Wireless Shielding Device 16 Antenna 16W GPS Bluetooth Wi-Fi 3G 4G 5g Mobile Signal Jamming Device Mobile Blocker

Wireless Shielding Device 16 Antenna 16W GPS Bluetooth Wi-Fi 3G 4G 5g Mobile Signal Jamming Device Mobile Blocker

US $ 318-418 / Piece FOB
1 Piece (MOQ)
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Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China Since 2022
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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 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 Customized Fixed Drone Jammer Signal Blocker with Automatically Detect and Jamming
    What is Customized Fixed Drone Jammer Signal Blocker with Automatically Detect and Jamming
    US $ 31,999-35,999 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Portable 520m-650MHz 50W WiFi, Fpv or Drone Jammer Signal Blocker
    What is Portable 520m-650MHz 50W WiFi, Fpv or Drone Jammer Signal Blocker
    US $ 279-310 /Piece
    1 Piece (MOQ)
    Contact Supplier
20km Navigation Signal Blocker Signal Intrusion

20km Navigation Signal Blocker Signal Intrusion

US $ 17,000-18,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Anti Drone System, C-Uav, Drone Gun, Drone Jammer, Drone Detector, Drone Spoofer
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Hangzhou Ragine Electronic Technology Development Co., Ltd.

Zhejiang, China Since 2024
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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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Nanjing Kango Outdoor Products Co., Ltd.

Jiangsu, China Since 2023
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Handheld 868 433 315 Remote Control Signal Blocker with 3hours Battery

Handheld 868 433 315 Remote Control Signal Blocker with 3hours Battery

US $ 130-158 / 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

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

    The Signal Blocker is included in our comprehensive Signal Jammer range.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 are the advantages of manufacturing signal jammers in China?

    The Signal Blocker is a premium choice in the Signal Jammer category.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.

  • QWhat frequency bands do signal jammers commonly cover?

    The Signal Blocker is an essential part of our Signal Jammer offerings.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.

12 Antennas Portable 5g Lojack GPS GSM WiFi Signal Blocker

12 Antennas Portable 5g Lojack GPS GSM WiFi Signal Blocker

US $ 180-190 / 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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Fpv Jammer Module Anti Uav Jammer Module 20W 1.2GHz RF Power Amplifier Drone Module Signal Blocker

Fpv Jammer Module Anti Uav Jammer Module 20W 1.2GHz RF Power Amplifier Drone Module Signal Blocker

US $ 63-67 / Piece FOB
1 Piece (MOQ)
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Main Products: Anti-Drone, Signal Blocker, RF Amplifier Module, GaN Power Transistor
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Shenzhen Eversmart Technology Co., Ltd.

Guangdong, China Since 2025
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Outdoor Backpack Built-in Battery Cellular 2g 3G 4G LTE GSM CDMA Cell Phone WiFi Bluetooth GPS Signal Blocker

Outdoor Backpack Built-in Battery Cellular 2g 3G 4G LTE GSM CDMA Cell Phone WiFi Bluetooth GPS Signal Blocker

1 Piece (MOQ)
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Wolves Team Limited

Guangdong, China Since 2010
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GSM GPS WiFi Signal Blocker Wireless Network 12 Channels CDMA LTE WiFi Mobile Signal Jamme

GSM GPS WiFi Signal Blocker Wireless Network 12 Channels CDMA LTE WiFi Mobile Signal Jamme

US $ 155-165 / 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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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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10W Portable 315/433/434/868MHz Signal Interference Blocker up to 50 Meters Away

10W Portable 315/433/434/868MHz Signal Interference Blocker up to 50 Meters Away

US $ 118-138 / Piece FOB
1 Piece (MOQ)
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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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Uav Defense Fpv Shield Signal Blocker Anti-Drone Detection System

Uav Defense Fpv Shield Signal Blocker Anti-Drone Detection System

1 Piece (MOQ)
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Shenzhen Zd Tech Co., Ltd

Guangdong, China Since 2022
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New and Original 2.4G 5.8g 100W Stationary Phone Signal Blocker

New and Original 2.4G 5.8g 100W Stationary Phone Signal Blocker

US $ 1,500-5,000 / Piece FOB
1 Piece (MOQ)
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Main Products: RF Amplifier Module, Anti Drone Module, Drone Jammer, Anti Drone Jammer
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Shenzhen Zorelock Technology Co., Ltd.

Guangdong, China Since 2024
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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)
Contact Supplier
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Shenzhen Texin Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
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68-85W High-Power GPS CDMA Finder, Wi-Fi 2g 3G 4G 5g Mobile Suitcase Interference Shielding Signal Blocker

68-85W High-Power GPS CDMA Finder, Wi-Fi 2g 3G 4G 5g Mobile Suitcase Interference Shielding Signal Blocker

US $ 1,298-1,698 / 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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Anti Phone Signal GPS 12antennas USA Powerful 20-80 Meters Signal Blocker

Anti Phone Signal GPS 12antennas USA Powerful 20-80 Meters Signal Blocker

US $ 235-245 / Piece FOB
1 Piece (MOQ)
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Application : Conference Center
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Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China Since 2014
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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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Main Products: Signal Detector
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Shenzhen Alishang Technology Co., Ltd.

Guangdong, China Since 2024
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Handheld Portable 3 Bands GPS GSM 3G Signal Blockers Jammers for Anti-Spy /Anti-Tracking

Handheld Portable 3 Bands GPS GSM 3G Signal Blockers Jammers for Anti-Spy /Anti-Tracking

US $ 30-40 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Nuoxinyuan Technology Co., Ltd.

Guangdong, China Since 2025
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Related Searches

Mobiles Signal Blocker Jammer Cell Phone Signal Blockers Gsm Jammer Gps Signal Blocker Gps Blocker Signal Jammer 3g Jammer Cellphone Signal Blocker Cdma Jammer Wireless Signal Blocker Cellular Jammer

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  • Conference Center
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  • 1900~1990MHz
  • 925~960MHz
  • 1805~1880MHz
  • 869~894MHz

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  • GSM900
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