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8-Antennas Desktop Signal Jammer 2g/3G/4G/5g/WiFi-2.4G 5.8g Signal Blocker with 80W Power

8-Antennas Desktop Signal Jammer 2g/3G/4G/5g/WiFi-2.4G 5.8g Signal Blocker with 80W Power

US $ 498-698 / Piece FOB
1 Piece (MOQ)
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Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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2023 New Technology Long Distance Uav Navigation Spoofing Equipment Drone Anti System Device

2023 New Technology Long Distance Uav Navigation Spoofing Equipment Drone Anti System Device

US $ 1-60,000 / Piece FOB
1 Piece (MOQ)
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Hangzhou Star Sea Technology Co., Ltd.

Zhejiang, China Since 2022
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Waterproof Multi-Functional GSM 2g 3G 4G Cell Phone Signal Jammer WiFi Blocker

Waterproof Multi-Functional GSM 2g 3G 4G Cell Phone Signal Jammer WiFi Blocker

1 Piece (MOQ)
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Wolves Team Limited

Guangdong, China Since 2010
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10 Bands Signal Jammer 2g 3G 4G 5g for Meeting Room and Examination Room

10 Bands Signal Jammer 2g 3G 4G 5g for Meeting Room and Examination Room

US $ 105-135 / Piece FOB
1 Piece (MOQ)
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Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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Signal Blockers Used in Government, Prisons, Conferences and Other Confidential Places

Signal Blockers Used in Government, Prisons, Conferences and Other Confidential Places

US $ 6,000-6,500 / 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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Cell Phone Signal Jammer Blocking RF Signal 5g Handheld 5g 16 Antennas All-in-One Full Bands 3400/3600 (Remote Control) GPS/WiFi/GSM Signal Blocker

Cell Phone Signal Jammer Blocking RF Signal 5g Handheld 5g 16 Antennas All-in-One Full Bands 3400/3600 (Remote Control) GPS/WiFi/GSM Signal Blocker

US $ 376.3 / Piece FOB
1 Piece (MOQ)
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Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China Since 2014
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New 300m-400m Jammer with Circulator Using Power Amplifier GaN Chip Anti-Drone Module Uav Jammer Module Signal Jammer Blocking Deport Anti-Fpv Signal Blocker

New 300m-400m Jammer with Circulator Using Power Amplifier GaN Chip Anti-Drone Module Uav Jammer Module Signal Jammer Blocking Deport Anti-Fpv Signal Blocker

US $ 95-215 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Anzhigang Technology Co., Ltd.

Guangdong, China Since 2024
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Highly Effective Signal Blockers for Secure Locations

Highly Effective Signal Blockers for Secure Locations

US $ 1,000-20,000 / 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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Vechile GPS Jammer Anti Trackingcar GPS Blocker Handheld GPS Signal Jammer High Power Jammer 1560-1620 MHz with Two USB Charger Ports

Vechile GPS Jammer Anti Trackingcar GPS Blocker Handheld GPS Signal Jammer High Power Jammer 1560-1620 MHz with Two USB Charger Ports

US $ 8-10 / Piece FOB
10 Pieces (MOQ)
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Shenzhen City Autoe Technology Co., Ltd.

Guangdong, China Since 2019
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USB for Car Anti GPS Tracking GPS L1 L2 Signal Blocker Signal Jammer

USB for Car Anti GPS Tracking GPS L1 L2 Signal Blocker Signal Jammer

US $ 9-10 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Nuoxinyuan Technology Co., Ltd.

Guangdong, China Since 2025
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Full Bands 12 Antennas Handheld GPS WiFi 3G 4G 5g GSM Cell RF Bluetooth Car Remote Lojack Mobile Phone Signal Jammer/Blocker

Full Bands 12 Antennas Handheld GPS WiFi 3G 4G 5g GSM Cell RF Bluetooth Car Remote Lojack Mobile Phone Signal Jammer/Blocker

1 Piece (MOQ)
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Wolves Team Limited

Guangdong, China Since 2010
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IP65 Waterproof Fixed Type Prison/ Jail High Power Outdoor 3G 4G 5g WiFi5.8g Signal Jammer/Signal Blocker with Remote Access

IP65 Waterproof Fixed Type Prison/ Jail High Power Outdoor 3G 4G 5g WiFi5.8g Signal Jammer/Signal Blocker with Remote Access

1 Piece (MOQ)
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Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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18 Antennas Cell Phone Jammer Desktop WiFi GPS Signal Blocker Fpv System

18 Antennas Cell Phone Jammer Desktop WiFi GPS Signal Blocker Fpv System

US $ 500-680 / Piece FOB
1 Piece (MOQ)
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Shenzhen Zd Tech Co., Ltd

Guangdong, China Since 2022
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500MHz-600MHz GaN RF Interference N-Type Drone Jamming Blocker Module

500MHz-600MHz GaN RF Interference N-Type Drone Jamming Blocker Module

US $ 95-215 / Piece FOB
1 Piece (MOQ)
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Shenzhen Anzhigang Technology Co., Ltd.

Guangdong, China Since 2024
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600MHz-700MHz GaN RF Interference N-Type Drone Jamming Blocker Module

600MHz-700MHz GaN RF Interference N-Type Drone Jamming Blocker Module

US $ 95-215 / Piece FOB
1 Piece (MOQ)
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Shenzhen Anzhigang Technology Co., Ltd.

Guangdong, China Since 2024
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Gw-Jn12L Signal Jammer 12 Antennas Portable Mobile Phone Signal Jammer VHF UHF Handheld Cell Phone Signal Blocker

Gw-Jn12L Signal Jammer 12 Antennas Portable Mobile Phone Signal Jammer VHF UHF Handheld Cell Phone Signal Blocker

US $ 170.6-196.5 / Piece FOB
1 Piece (MOQ)
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Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China Since 2014
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Srd Cell Phone Signal Jammer for Meeting Room 2g 3G 4G Signal Blocker

Srd Cell Phone Signal Jammer for Meeting Room 2g 3G 4G Signal Blocker

US $ 105-135 / Piece FOB
1 Piece (MOQ)
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Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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GSM Jammer Examination Device for Secure Communication and Signal Blocking

GSM Jammer Examination Device for Secure Communication and Signal Blocking

US $ 155-159 / pieces FOB
1 pieces (MOQ)
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Shenzhen Xsh Smart Technology Co., Ltd.

Guangdong, China Since 2024
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800-1520MHz Circular Polarization Drone Prevent Uav Signal Amplifier Omni Antenna SA001

800-1520MHz Circular Polarization Drone Prevent Uav Signal Amplifier Omni Antenna SA001

US $ 20-35 / Piece FOB
10 Pieces (MOQ)
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Shenzhen City Autoe Technology Co., Ltd.

Guangdong, China Since 2019
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10 Bands Built-in Battery Handheld Mobile Phone Blocker 5g GPS Signal Scrambler Cell Phone Signal

10 Bands Built-in Battery Handheld Mobile Phone Blocker 5g GPS Signal Scrambler Cell Phone Signal

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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2g 3G 4G 5g WiFi GPS 12 Antennas Portable Mobile Phone Signal Jammer VHF UHF Handheld Cell Phone Signal Blocker

2g 3G 4G 5g WiFi GPS 12 Antennas Portable Mobile Phone Signal Jammer VHF UHF Handheld Cell Phone Signal Blocker

US $ 170.6-196.5 / Piece FOB
1 Piece (MOQ)
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Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China Since 2014
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Tactical Manpack Signal Blocker 50-100m Range Covers VHF/UHF/2g/3G/4G/WiFi/GPS

Tactical Manpack Signal Blocker 50-100m Range Covers VHF/UHF/2g/3G/4G/WiFi/GPS

1 Piece (MOQ)
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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700MHz-800MHz GaN RF Interference N-Type Drone Jamming Blocker Module

700MHz-800MHz GaN RF Interference N-Type Drone Jamming Blocker Module

US $ 95-215 / Piece FOB
1 Piece (MOQ)
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Shenzhen Anzhigang Technology Co., Ltd.

Guangdong, China Since 2024
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About Network Blocker FAQ

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

    The Network Blocker is a key item within our extensive Signal Jammer selection.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 Network Blocker is a top choice 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.

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

    Enhance your Signal Jammer setup with our premium Network 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.

New 500m-600m Jammer with Circulator Using Power Amplifier GaN Chip Anti-Drone Module Uav Jammer Module Signal Jammer Blocking Deport Anti-Fpv Signal Blocker

New 500m-600m Jammer with Circulator Using Power Amplifier GaN Chip Anti-Drone Module Uav Jammer Module Signal Jammer Blocking Deport Anti-Fpv Signal Blocker

US $ 95-215 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Anzhigang Technology Co., Ltd.

Guangdong, China Since 2024
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High Gain 6 Channel Mobile Phone Signal Jammer, 3G2100 WiFi Cell Phone Reception Blocker

High Gain 6 Channel Mobile Phone Signal Jammer, 3G2100 WiFi Cell Phone Reception Blocker

1 Piece (MOQ)
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Audited Supplier
Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China Since 2014
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Indoor 14-Channels Desktop Jammer 2g/3G/4G/ 5g/WiFi Phone Signal Blocker with Built-Directional Antenna

Indoor 14-Channels Desktop Jammer 2g/3G/4G/ 5g/WiFi Phone Signal Blocker with Built-Directional Antenna

1 Piece (MOQ)
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Audited Supplier
Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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300MHz-400MHz GaN RF Interference N-Type Drone Jamming Blocker Module

300MHz-400MHz GaN RF Interference N-Type Drone Jamming Blocker Module

US $ 95-215 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Anzhigang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
New 150m-200m Jammer with Circulator Using Power Amplifier GaN Chip Anti-Drone Module Uav Jammer Module Signal Jammer Blocking Deport Anti-Fpv Signal Blocker

New 150m-200m Jammer with Circulator Using Power Amplifier GaN Chip Anti-Drone Module Uav Jammer Module Signal Jammer Blocking Deport Anti-Fpv Signal Blocker

US $ 95-215 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Anzhigang Technology Co., Ltd.

Guangdong, China Since 2024
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10 Bands Desktop 2g 3G 4G WiFi Mobile Phone Jammer 50W Signal Jammer

10 Bands Desktop 2g 3G 4G WiFi Mobile Phone Jammer 50W Signal Jammer

US $ 93.5-100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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900MHz-1050MHz GaN RF Interference N-Type Drone Jamming Blocker Module

900MHz-1050MHz GaN RF Interference N-Type Drone Jamming Blocker Module

US $ 95-215 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Anzhigang Technology Co., Ltd.

Guangdong, China Since 2024
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8 Antennas Desktop 2g 3G 4G 5g GSM LTE GPS WiFi Lojack Signal Jammer Cell Phone Signal Blocker

8 Antennas Desktop 2g 3G 4G 5g GSM LTE GPS WiFi Lojack Signal Jammer Cell Phone Signal Blocker

US $ 116.8-121.5 / Piece FOB
1 Piece (MOQ)
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Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China Since 2014
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950-1050 20W Modules Anti Drone Booster Countermeasure Module Uav Signal Amplifier Drone Blocker

950-1050 20W Modules Anti Drone Booster Countermeasure Module Uav Signal Amplifier Drone Blocker

US $ 55-58 / Piece FOB
1 Piece (MOQ)
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Nanjing Daweilai Communication Co., Ltd.

Jiangsu, China Since 2025
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GPS Jammer Anti GPS Tracking Device for Car Use Mn1

GPS Jammer Anti GPS Tracking Device for Car Use Mn1

US $ 4.9-5.9 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Shenzhen City Autoe Technology Co., Ltd.

Guangdong, China Since 2019
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50W 100-200MHz Anti Drone System Module Uav RF GPS Signal Jamming Fpv Anti Drone Blocker

50W 100-200MHz Anti Drone System Module Uav RF GPS Signal Jamming Fpv Anti Drone Blocker

US $ 80-85 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Shenzhen Nuoxinyuan Technology Co., Ltd.

Guangdong, China Since 2025
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Shoulder Back Type Anti Drones Jammer Multifunctional Uav WiFi Jammer Signal Blocker

Shoulder Back Type Anti Drones Jammer Multifunctional Uav WiFi Jammer Signal Blocker

US $ 3,000-3,500 / Piece FOB
1 Piece (MOQ)
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Liaocheng Jinruida Electronic Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Handheld 12 Bands Wi-Fi FM Radio GSM 3G 4G 5g Mobile Phone Jammer with Antennas

Handheld 12 Bands Wi-Fi FM Radio GSM 3G 4G 5g Mobile Phone Jammer with Antennas

1 Piece (MOQ)
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Audited Supplier
Shenzhen Jianhong Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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