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Hot Selling Heavy Duty Hydraulic Road Blocker for Road Safety High Quality Road Blocker

Hot Selling Heavy Duty Hydraulic Road Blocker for Road Safety High Quality Road Blocker

US $ 1,200-1,800 / Piece FOB
1 Piece (MOQ)
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RS Security Co., Ltd.

Guangdong, China Since 2013
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One-Way Roadway Safety Automatic Traffic Control Hydraulic Road Blocker with Spike

One-Way Roadway Safety Automatic Traffic Control Hydraulic Road Blocker with Spike

US $ 5,000-8,000 / pieces FOB
1 pieces (MOQ)
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Chengdu Ruisijie Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Sichuan, China Since 2024
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G37 Anti Recording Blocker Mobile Phone Recording Pen Blocker, Office Meeting

G37 Anti Recording Blocker Mobile Phone Recording Pen Blocker, Office Meeting

US $ 105.9-165.9 / Piece FOB
10 Pieces (MOQ)
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Shenzhen City Autoe Technology Co., Ltd.

Guangdong, China Since 2019
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600-700MHz 50W GaN Lora Module Signal Blocker Anti Drone Jam

600-700MHz 50W GaN Lora Module Signal Blocker Anti Drone Jam

US $ 100 / Piece FOB
1 Piece (MOQ)
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Fujian Jiefei Hou Science and Technology Co., Ltd.

Fujian, China Since 2024
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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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Hangzhou Ragine Electronic Technology Development Co., Ltd.

Zhejiang, China Since 2024
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16W High Power Built in Battery Wireless Signal Jammer Lojack WiFi Bluetooth Cell Phone Network Blocker

16W High Power Built in Battery Wireless Signal Jammer Lojack WiFi Bluetooth Cell Phone Network Blocker

US $ 388.01-498.87 / Piece FOB
1 Piece (MOQ)
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Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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Portable Handheld Cellular Mobile Phone Cellphone GPS WiFi UHF VHF Remote Control Lojack Car Drone RF Signal Jammer Signal Blocker up to 60W

Portable Handheld Cellular Mobile Phone Cellphone GPS WiFi UHF VHF Remote Control Lojack Car Drone RF Signal Jammer Signal Blocker up to 60W

US $ 588-700 / 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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Fpv Jammer Module 1.5GHz RF Power Amplifier 10W Signal Jamming

Fpv Jammer Module 1.5GHz RF Power Amplifier 10W Signal Jamming

US $ 63-67 / Piece FOB
1 Piece (MOQ)
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Shenzhen Eversmart Technology Co., Ltd.

Guangdong, China Since 2025
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6 Antenna Selectable Handheld GPS 3G 4G Cellphone Blocker

6 Antenna Selectable Handheld GPS 3G 4G Cellphone Blocker

US $ 195 / Piece FOB
1 Piece (MOQ)
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Wolves Team Limited

Guangdong, China Since 2010
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Portable 315MHz 433MHz 868MHz Car Key Jammer 3 Frequencies Remote Control Blocker

Portable 315MHz 433MHz 868MHz Car Key Jammer 3 Frequencies Remote Control Blocker

US $ 134-163 / Piece FOB
1 Piece (MOQ)
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Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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28W Handheld Signal Jammer 28 Antennas GPS GSM 3G 4G WiFi Bluetooth 5g Signal Blocker

28W Handheld Signal Jammer 28 Antennas GPS GSM 3G 4G WiFi Bluetooth 5g Signal Blocker

US $ 650 / Piece FOB
1 Piece (MOQ)
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Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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Touch Screen Potable Handheld Drone Jammer Multi Band Uav Signal Blocker

Touch Screen Potable Handheld Drone Jammer Multi Band Uav Signal Blocker

US $ 3,999-5,599 / Piece FOB
1 Piece (MOQ)
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Shenzhen Polaris Security Technology Co., Ltd.

Guangdong, China Since 2025
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Anti Drones Uav Signal Blocker for Prison Security

Anti Drones Uav Signal Blocker for Prison Security

US $ 800,000-1,000,000 / 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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Multiple Protection Modes 350-550MHz 50W RF Power Amplifier Best Anti Drone System Module Jammer Signal Blocker

Multiple Protection Modes 350-550MHz 50W RF Power Amplifier Best Anti Drone System Module Jammer Signal Blocker

US $ 80-85 / Piece FOB
1 Piece (MOQ)
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Shenzhen Nuoxinyuan Technology Co., Ltd.

Guangdong, China Since 2025
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China Factory 5g/UHF/VHF Cell Phone Blocker (Outdoor Prison Use, IP67 Waterproof, Remote Ethernet Management)

China Factory 5g/UHF/VHF Cell Phone Blocker (Outdoor Prison Use, IP67 Waterproof, Remote Ethernet Management)

1 Piece (MOQ)
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Mejor Industrial Limited

Guangdong, China Since 2014
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Truck Mobile Jammer Device Camera That Can Blick 5g USA Mini Portable F Blocker GPS for Car Keys Signal

Truck Mobile Jammer Device Camera That Can Blick 5g USA Mini Portable F Blocker GPS for Car Keys Signal

US $ 225-300 / Piece FOB
1 Piece (MOQ)
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Shenzhen Wings Technology Co., Ltd.

Guangdong, China
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Automatic Parking Barrier Lock Parking Space Blocker with Remote Control

Automatic Parking Barrier Lock Parking Space Blocker with Remote Control

US $ 25-45 / Piece FOB
50 Pieces (MOQ)
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Taizhou Allroads Safety Co., Ltd.

Zhejiang, China Since 2023
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Rising Bollard Security Retractable bollard Automatic Rising Blocker with 304 Stainless Steel

Rising Bollard Security Retractable bollard Automatic Rising Blocker with 304 Stainless Steel

US $ 1,500-4,000 / Piece FOB
1 Piece (MOQ)
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SHENZHEN SECURITY ELECTRONIC EQUIPMENT CO., LIMITED

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Vehicle-Mounted 6 Bands Anti Drone Jammer Drone Signal Blocker

Vehicle-Mounted 6 Bands Anti Drone Jammer Drone Signal Blocker

US $ 700-800 / Set FOB
10 Sets (MOQ)
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Shenzhen Xishengtuo Communication Equipment Co., Ltd.

Guangdong, China Since 2025
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Heavy Duty Automatic Road Blocker with Spike for Reliable Safety

Heavy Duty Automatic Road Blocker with Spike for Reliable Safety

US $ 1,000-1,500 / Meter FOB
5 Meters (MOQ)
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Guangdong Qigong Industrial Group Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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2.4G 2400-2486MHz 100W Ldmos Anti Drone Modules for Anti Drone Blocker System Autel Anti-Fpv PA Module Power Amplifier Tatusky

2.4G 2400-2486MHz 100W Ldmos Anti Drone Modules for Anti Drone Blocker System Autel Anti-Fpv PA Module Power Amplifier Tatusky

US $ 170-205 / Piece FOB
10 Pieces (MOQ)
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TATUSKY TRADING CO.,LIMITED

Trading Company

Guangdong, China Since 2024
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2022 Hot Sale Type Anti Terror Security Products Road Blocker

2022 Hot Sale Type Anti Terror Security Products Road Blocker

1 Piece (MOQ)
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Ankuai Intelligent Tech Inc

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Factory Wholesale Mountain Reconnaissance Wearable Signal Blocker with Lightweight Backpack

Factory Wholesale Mountain Reconnaissance Wearable Signal Blocker with Lightweight Backpack

US $ 40,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cloud Boundless (Shenzhen) Technology Innovation Co., Ltd.

Guangdong, China Since 2025
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About Can Blocker FAQ

  • QWhat frequency bands do signal jammers commonly cover?

    Upgrade your Signal Jammer with the elegant and durable Can Blocker.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.

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

    The Can 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 are the advantages of manufacturing signal jammers in China?

    Discover the perfect Signal Jammer addition with our Can 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.

High Reliability Signal Jammer 900MHz Low Frequency 30W Anti-Uav Jamming Module Jammer Signal Blocker

High Reliability Signal Jammer 900MHz Low Frequency 30W Anti-Uav Jamming Module Jammer Signal Blocker

US $ 79-89 / Piece FOB
1 Piece (MOQ)
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Dongguan Longshentong Technology Co., Ltd.

Trading Company

Guangdong, China Since 2025
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Hydraulic Barrier Traffic Spike Road Blocker Machine Factory Outlet Road Blocker Price

Hydraulic Barrier Traffic Spike Road Blocker Machine Factory Outlet Road Blocker Price

US $ 4,000-8,000 / pieces FOB
1 pieces (MOQ)
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Chengdu Ruisijie Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Sichuan, China Since 2024
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27 Bands Portable Blocker All Mobile Phones Used Worldwide GPS RF WiFi Signal Interference

27 Bands Portable Blocker All Mobile Phones Used Worldwide GPS RF WiFi Signal Interference

US $ 340-370 / Piece FOB
1 Piece (MOQ)
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Shenzhen Kuyue Da Intelligent Technology Co., Ltd.

Guangdong, China Since 2024
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Fpv Drone Jammer Signal Blocker Lora GaN Module Drone Defense Jamming Modules with Circulator

Fpv Drone Jammer Signal Blocker Lora GaN Module Drone Defense Jamming Modules with Circulator

US $ 30-220 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Beyontique Technology Co., Ltd.

Guangdong, China Since 2024
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GPS Prison Jammer 5 Bands Remote Control Anti Drone System Signal Blocker

GPS Prison Jammer 5 Bands Remote Control Anti Drone System Signal Blocker

US $ 2,850-3,250 / Piece FOB
1 Piece (MOQ)
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Shenzhen Zd Tech Co., Ltd

Guangdong, China Since 2022
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Sound Barrier Mass Loaded Vinyl Insulation Acoustic Blocker Mlv

Sound Barrier Mass Loaded Vinyl Insulation Acoustic Blocker Mlv

US $ 3.49-4.99 / Square Meter FOB
10 Square Meters (MOQ)
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Suzhou Fcoustic Eco & Tec Co., Ltd.

Jiangsu, China Since 2021
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8 Antennas 4 Watt Jamming up to 20m Portable 2g/3G/4G/5g Mobile Phone Signal Jammer Lojack GPS Wi-Fi RF Signal Blocker

8 Antennas 4 Watt Jamming up to 20m Portable 2g/3G/4G/5g Mobile Phone Signal Jammer Lojack GPS Wi-Fi RF Signal Blocker

US $ 13-20 / Piece FOB
2 Pieces (MOQ)
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Padi Fly Technology Co., Ltd

Guangdong, China Since 2024
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Motorized Automatic Tyre Killers Road blocker for parking pot, shopping mall

Motorized Automatic Tyre Killers Road blocker for parking pot, shopping mall

US $ 1,500-5,000 / Piece FOB
1 Piece (MOQ)
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SHENZHEN SECURITY ELECTRONIC EQUIPMENT CO., LIMITED

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Remote Control Anti-Terrorist Automatic Hydraulic Traffic Road Blocker

Remote Control Anti-Terrorist Automatic Hydraulic Traffic Road Blocker

1 Piece (MOQ)
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Audited Supplier
Ankuai Intelligent Tech Inc

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Gw-6067 Anti-Drone Uav Manpack Defense Blocker Max 515W 6 Bands Signal Blocker

Gw-6067 Anti-Drone Uav Manpack Defense Blocker Max 515W 6 Bands Signal Blocker

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

Guangdong, China Since 2014
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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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Portable Wearable Signal Blocker for Urban Field Investigations

Portable Wearable Signal Blocker for Urban Field Investigations

US $ 40,200 / Piece FOB
1 Piece (MOQ)
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Cloud Boundless (Shenzhen) Technology Innovation Co., Ltd.

Guangdong, China Since 2025
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Full Automatic Hydraulic Road Lifting Bollard Barrier Rising Blocker Traffic Barrier

Full Automatic Hydraulic Road Lifting Bollard Barrier Rising Blocker Traffic Barrier

US $ 1,200-1,300 / Piece FOB
1 Piece (MOQ)
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Shenzhen Unisec Technology Co., Ltd.

Guangdong, China
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  • 925~960MHz
  • 1900~1990MHz
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  • 869~894MHz

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