Pole-mounted outdoor stationary UAV jammer with blue RF coverage rings

RF Detection & Counter-UAS

Detect. Locate. Mitigate.

Shenzhen WEIKAI designs and manufactures RF detection, jamming and counter-UAS equipment for government, military, border, VIP-protection and critical-infrastructure users. Founded in 2003, we build fixed, vehicle-mounted, portable and indoor systems — with OEM/ODM support for application-specific requirements.

Combined frequency coverage across the product line: 20 MHz–6 GHz. RF output from 5 W handheld units to 1,300 W vehicle systems.

Product Range

Counter-UAS and RF Systems Across Deployment Profiles

Choose from detection, jamming, deception and integrated systems in fixed, mobile, portable and indoor formats. Configurations are matched to the site, the threat profile and the operating environment.

WF-SW360 360-degree RF detection antenna array

Drone Detection & Counter-UAS

360° RF detection, direction finding and drone identification. Integrates with radar, optical and mitigation systems.

Models: WF-SW360

View Detection Systems
WF-U-DFS cylindrical detection and spoofing unit in tan housing

Fixed High-Power Jamming

Rooftop and perimeter systems for continuous protection of fixed sites, with local or remote control.

Models: WF-U-WKS, WF-U-DFS

View Fixed Systems
WF-U-K7 seven-band portable jammer in an open wheeled transit case

Portable, Backpack & Gun-Type Jamming

Man-portable and vehicle-transportable systems for checkpoints, patrols, protection details and field teams.

Models: WF-U-K5, WF-U-K7, WF-U-MPK6, WF-U-GK3, WF-U-MKS

View Portable Systems
WF-V-K24 24-channel vehicle-mounted jamming rack

Vehicle-Mounted Jamming

High-power, multi-band systems for military and VIP convoy protection against radio-controlled threats.

Models: WF-V-K24, WF-P-K6 / K7 / K8

View Vehicle Systems
Conference room protected by an indoor low-power jamming system

Low-Power Indoor & Handheld

Discreet indoor detection and jamming, plus handheld counter-surveillance and low-power jamming devices.

Models: WF-DJ7, K5000 PLUS, WF-K8

View Indoor Systems
WF-SW360 operator console showing spectrum and map displays

OEM/ODM Development

Customisation across frequency bands, output power, control interfaces and product configuration for application-specific programmes.

Learn more: About WEIKAI

Discuss OEM/ODM

Applications

Built for Security-Critical Environments

WEIKAI systems are used where unauthorised drone activity or unauthorised wireless transmission can affect safety, privacy and operational continuity.

Government & Defense

Protection of government facilities, military sites, checkpoints and command locations. Systems can be integrated into wider detection and command workflows.

Border & Critical Infrastructure

Detection and mitigation for border areas, prisons, critical-infrastructure and industrial sites, and other facilities where perimeter awareness and controlled RF response are required.

VIP Protection & Convoys

Vehicle-mounted and portable systems for protection details, motorcades and mobile operations. Multiple systems can be deployed for wider coverage.

Event & Venue Security

Temporary or fixed deployments for summits, major events, venues and other locations that require rapid setup and centralised control.

Why WEIKAI

Engineering, Integration and Support

01

Engineering since 2003

WEIKAI was founded in 2003 and focuses on the development and manufacture of RF detection and RF jamming equipment. Our core direction is counter-UAS.

02

In-house R&D

Our engineering team works on current RF detection, direction-finding and jamming technologies across fixed, mobile, portable and indoor product formats.

03

OEM/ODM support

We provide OEM/ODM customisation for different applications, working with customers on frequency bands, output power, control interfaces and product configuration.

04

Modular, serviceable design

Many systems use a modular architecture with field programming and replaceable modules, supporting maintenance, repair and future upgrades.

05

Flexible control and integration

Systems support options such as local and remote control, RS-485, TCP/IP Ethernet and radio communication. Detection systems can integrate with radar, optical and mitigation equipment.

06

Application-focused support

We work with security, government and industrial customers to match configurations to operational requirements, from single portable units to multi-site fixed deployments.

Quality

Quality in the Details

Selected systems use digital frequency synthesis and modular construction, with configurable band and power settings. Protection features in selected products include VSWR, over-voltage and over-current safeguards and intelligent cooling. Environmental ratings range from IP65 to IP67 on selected models. Manufacturing is supported by an in-house industrial quality-management system. Performance figures depend on environment, configuration and operating conditions.

  • Digital frequency synthesis in selected product families
  • Modular construction for maintenance, repair and upgrade
  • VSWR, over-voltage and over-current protection in selected systems
  • IP65 to IP67 environmental protection on selected models

Compliance: Products shown may be subject to export-control and end-use restrictions. Availability, configuration and delivery are subject to applicable laws and regulations, including export licensing.

WF-SW360 operator console showing spectrum and map displays
WF-SW360 operator console
Grayscale fixed-site deployment scene with pole-mounted jamming equipment and support vehicles
Illustrative fixed-site deployment scene

Discuss Your Counter-UAS Requirement

Tell us about your site, operating environment and frequency requirements. Our team will help identify a suitable configuration or discuss an OEM/ODM project.