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Portable Signal Blocker

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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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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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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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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 : 1805~1880MHz
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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2km Backpack Jammer Portable Uav Defense Signal Blocker Fpv Anti Drone Shielding Device System Defence

2km Backpack Jammer Portable Uav Defense Signal Blocker Fpv Anti Drone Shielding Device System Defence

US $ 1,500-2,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Jammer Module, Drone Detector, Drone Detection Radar, Signal Detector, RF Module, Anti Drone Module, Anti Drone System, RF Power Amplifier, Drone Detection System, Fpv Detector
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Shenzhen Hongzeng Communication Technology Co., Ltd.

Guangdong, China Since 2025
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Portable Pocket Cellphone Jammer Mobile GPS Jamming Cell Phone WiFi Signal Jammer Blocker

Portable Pocket Cellphone Jammer Mobile GPS Jamming Cell Phone WiFi Signal Jammer Blocker

US $ 46-50 / Piece FOB
1 Piece (MOQ)
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Application : Office
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Shenzhen Yu Heng Xing Technology Co., Ltd.

Guangdong, China Since 2022
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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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Handheld Portable 16-Channel GSM Mobile Positioning GPS Signal Blocker

Handheld Portable 16-Channel GSM Mobile Positioning GPS Signal Blocker

US $ 340 / Piece FOB
1 Piece (MOQ)
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Shenzhen Liangyou Communication Technology Co., Ltd.

Trading Company

Guangdong, China Since 2025
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18 Bands Portable 5g Cell Phone Signal Blocker with LCD Display, Jams 2g, 3G, 4G, 5g, WiFi, GPS, Lojack, UHF, RF Signals

18 Bands Portable 5g Cell Phone Signal Blocker with LCD Display, Jams 2g, 3G, 4G, 5g, WiFi, GPS, Lojack, UHF, RF Signals

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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Factory Customized Low Power 6 Channel 2g 3G 4G 5g WiFi GPS Portable Handheld Signal Blocker

Factory Customized Low Power 6 Channel 2g 3G 4G 5g WiFi GPS Portable Handheld Signal Blocker

US $ 899-999 / Piece FOB
1 Piece (MOQ)
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Shenzhen Zd Tech Co., Ltd

Guangdong, China Since 2022
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GPS Uav Anti-Drone Jammer Backpack Drones Manpack Portable Signal Blocker

GPS Uav Anti-Drone Jammer Backpack Drones Manpack Portable Signal Blocker

US $ 2,000-2,200 / Set FOB
2 Sets (MOQ)
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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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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)
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Shenzhen Nuoxinyuan Technology Co., Ltd.

Guangdong, China Since 2025
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Mobile Phone Signal Jammer GPS Signal Jammer WiFi Signal Jammer Drone Signal Jammer Multifunction Signal Jammer
Portable Drone Suppression Jammer Drone Neutralization and Management System Full Frequency Interference Anti Drone Signal Blocker Repalceable Battery

Portable Drone Suppression Jammer Drone Neutralization and Management System Full Frequency Interference Anti Drone Signal Blocker Repalceable Battery

US $ 10,000-12,000 / 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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Hot Seller 16 Antennas Portable Handheld GSM GPS WiFi RC Frequency Signal Jammer Signal Blocker

Hot Seller 16 Antennas Portable Handheld GSM GPS WiFi RC Frequency Signal Jammer Signal Blocker

US $ 320-350 / Piece FOB
1 Piece (MOQ)
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Application : Examination Hall
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Shenzhen Yu Heng Xing Technology Co., Ltd.

Guangdong, China Since 2022
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Handheld Portable Light Weight Counter Drone Jamming System Uav Signal Blocker for Jamming 1.5g/2.4G/5.8g

Handheld Portable Light Weight Counter Drone Jamming System Uav Signal Blocker for Jamming 1.5g/2.4G/5.8g

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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24-Channel LCD Display Nylon Cover Portable Lojack Wi-Fi GPS 3G 4G 5g Signal Shielding Message Blocker Signal

24-Channel LCD Display Nylon Cover Portable Lojack Wi-Fi GPS 3G 4G 5g Signal Shielding Message Blocker Signal

US $ 468-668 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China Since 2022
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27 Antennas Portable Blocker Blocks WiFi 6e and All Mobile Phones Worldwide GPS RF Signals with New Longer 2.5dBi Gain Omni Antennas

27 Antennas Portable Blocker Blocks WiFi 6e and All Mobile Phones Worldwide GPS RF Signals with New Longer 2.5dBi Gain Omni Antennas

US $ 398-458 / 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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Shenzhen Jinyatong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2016
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W9 Portable Handheld Full Frequency WiFi Signal 2.4G 5.2g 5.8g Signal Blocker

W9 Portable Handheld Full Frequency WiFi Signal 2.4G 5.2g 5.8g Signal Blocker

US $ 50-58 / Piece FOB
1 Piece (MOQ)
More
Application : Office
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Audited Supplier
Shenzhen Yu Heng Xing Technology Co., Ltd.

Guangdong, China Since 2022
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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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Main Products: Signal Detector
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Shenzhen Alishang Technology Co., Ltd.

Guangdong, China Since 2024
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High Power Portable GPS CDMA Lojack Wi-Fi 2g 3G 4G 5g Mobile Suitcase Suppression Signal Blocker Battery Model

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

US $ 1,098-1,530 / Piece FOB
1 Piece (MOQ)
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Vecano Electronics Co., Ltd.

Guangdong, China Since 2012
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Related Videos
  • 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 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
  • What is 8 Signal Jamming 3G 4G WiFi 2.4GHz 5g Network Blocker 20m Jamming High Power Portable 4G 5g Cell Blocker
    What is 8 Signal Jamming 3G 4G WiFi 2.4GHz 5g Network Blocker 20m Jamming High Power Portable 4G 5g Cell Blocker
    US $ 1 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is 2km Backpack Jammer Portable Uav Defense Signal Blocker Fpv Anti Drone Shielding Device System Defence
    What is 2km Backpack Jammer Portable Uav Defense Signal Blocker Fpv Anti Drone Shielding Device System Defence
    US $ 1,500-2,000 /Piece
    1 Piece (MOQ)
    Contact Supplier
Small Jammer 8 Antenna 8 Band Portable Jamming 2g/3G/4G and GPS WiFi Signal Jamming Blocker

Small Jammer 8 Antenna 8 Band Portable Jamming 2g/3G/4G and GPS WiFi Signal Jamming Blocker

US $ 158-258 / 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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Audited Supplier
Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China Since 2022
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Portable Handheld Anti-Tracking Breaker GPS Glonass Signal Jammer Blocker for Cars Vehicles

Portable Handheld Anti-Tracking Breaker GPS Glonass Signal Jammer Blocker for Cars Vehicles

1 Piece (MOQ)
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Audited Supplier
Shenzhen Texin Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
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4 Band 2W Portable WiFi, Cell Phone Signal Blocker

4 Band 2W Portable WiFi, Cell Phone Signal Blocker

US $ 128 / Piece FOB
1 Piece (MOQ)
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Main Products: Phone Jammer, GPS Jammer, WiFi Jammer, Signal Jammer, Cell Phone Signal Jammer, Mobile Phone Signal Jammer, Drone Jammer, Bomb Jammer, Prison Jammer, Cell Phone Jammer
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Wolves Team Limited

Guangdong, China Since 2010
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About Portable Signal Blocker FAQ

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

    Enhance your Signal Jammer setup with our premium Portable Signal Blocker.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?

    Our Portable Signal Blocker offers exceptional quality and style within 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 Portable 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.

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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Audited Supplier
Mejor Industrial Limited

Guangdong, China Since 2014
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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)
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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8-Band 28W Portable Wi-Fi Positioning System 4G5g Mobile Signal Blocker

8-Band 28W Portable Wi-Fi Positioning System 4G5g Mobile Signal Blocker

US $ 298-398 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China Since 2022
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12 Bands Portable Phone Signal Jamming VHF UHF Walkie Talkie WiFi GPS Handheld Cell Blocker

12 Bands Portable Phone Signal Jamming VHF UHF Walkie Talkie WiFi GPS Handheld Cell Blocker

US $ 249-315 / sets FOB
1 sets (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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600-700MHz 50W Portable Anti Fpv Jam Module Accessory Signal Jammer Blocker

600-700MHz 50W Portable Anti Fpv Jam Module Accessory Signal Jammer Blocker

US $ 100 / Piece FOB
1 Piece (MOQ)
More
Certification : CE, ISO, RoHS, GS
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Fujian Jiefei Hou Science and Technology Co., Ltd.

Fujian, China Since 2024
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50W 200-300MHz Portable Blocker Multi Band 12 Channel GPS Location 2.4&5.8g Signal Blocker for Drone

50W 200-300MHz Portable Blocker Multi Band 12 Channel GPS Location 2.4&5.8g Signal Blocker for Drone

US $ 115-335 / Piece FOB
1 Piece (MOQ)
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Main Products: Communication Fiber Optic Cable, Hv Cable Harness Components for EV, Automotive Wiring Harness Accessories, PLC Splitter, EV Charging Station and Gun, EV Charing Wire Harness, MTP MPO Fiber Cable Fiber Optic Patch Cord
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Shenzhen Gewei Technology Co., Ltd.

Guangdong, China Since 2023
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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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Audited Supplier
Shenzhen Jinyatong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2016
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24-Band Portable Lojack System Wi-Fi GPS 2g 3G 4G 5g Signal Interference Blocker 1W Per Segment

24-Band Portable Lojack System Wi-Fi GPS 2g 3G 4G 5g Signal Interference Blocker 1W Per Segment

US $ 468-668 / Piece FOB
1 Piece (MOQ)
More
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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Audited Supplier
Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China Since 2022
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Build in 4 Antenna Handheld Powerful Universal All Car Remote Control GPS Jammer, Portable Beidou Signal Blocker K8

Build in 4 Antenna Handheld Powerful Universal All Car Remote Control GPS Jammer, Portable Beidou Signal Blocker K8

US $ 25-35 / Piece FOB
10 Pieces (MOQ)
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Frequency Range : GSM900
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Shenzhen City Autoe Technology Co., Ltd.

Guangdong, China Since 2019
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Handheld Portable Drone Jammer and Detector Station Uav Signal Blocker Anti-Uav Device

Handheld Portable Drone Jammer and Detector Station Uav Signal Blocker Anti-Uav Device

1 Piece (MOQ)
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Main Products: Thrown Detective Robot, Handheld Explosive Detector, EOD Bomb Suit, EOD Telescopic Manipulator, Bomb Jammer, EOD Robot, Night Vision System, Listen through wall Device, Hook and Line kit, Non-linear Junction Detector
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Beijing Heweiyongtai Sci & Tech Co., Ltd

Beijing, China Since 2023
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Handheld Portable Anti Drone Signal Blocker Customizeable

Handheld Portable Anti Drone Signal Blocker Customizeable

1 pieces (MOQ)
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Audited Supplier
Shenzhen Xsh Smart Technology Co., Ltd.

Guangdong, China Since 2024
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Portable 315/433/434/868MHz Signal Jammer Interference Blocker up to 50 Meters Away 10W

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

US $ 168-198 / 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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Handheld 18 Antennas Full Frequency Cover Portable Signal Jammer Phone Blocker

Handheld 18 Antennas Full Frequency Cover Portable Signal Jammer Phone Blocker

US $ 379.5-429.3 / Piece FOB
1 Piece (MOQ)
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Application : Conference Center
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Audited Supplier
Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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  • Conference Center
  • Office
  • School
  • Examination Hall
  • Gas Station
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  • 1900~1990MHz
  • 925~960MHz
  • 1805~1880MHz
  • 869~894MHz

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  • GSM900
  • DCS1800
  • PCS1900
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