Passive RF Spectrum + Remote ID Detection

P31 Fixed-Site UAV Detection & Positioning System

Detect, identify, locate, and track multiple UAVs from one rapidly deployable passive RF platform.

P31 combines 100 MHz-6 GHz radio-spectrum recognition and Remote ID reception with supported UAV and pilot localization, flight-path tracking, multi-target monitoring, and allowlist/denylist functions.

Detection range and available target information vary with UAV type, signal conditions, installation, terrain, and electromagnetic environment.

Passive Detection + Dual Localization
Fixed-Site Detection & Positioning System P31
P31 fixed-site passive RF UAV detection and positioning system
100 MHz-6 GHz
Listed Operating Band
1-5 km
Urban Detection Reference
8+ km
Maximum Open-Area Reference
20+ Targets
Listed Simultaneous Detection
Responsible Data Use

P31 is intended for authorized low-altitude monitoring and protected-site security. Collection, display, retention, and use of Remote ID, UAV, pilot-location, and flight-path data must comply with applicable privacy, aviation, data-governance, and site-authorization requirements.

Product Overview

Passive UAV detection, dual localization, and trajectory awareness from one deployable sensor.

P31 is a fixed-site UAV detection and positioning system based on passive radio-spectrum feature recognition and Remote ID. It independently detects and identifies supported UAVs, provides available drone and pilot location information, tracks flight paths, and displays target information through the operating interface.

The listed 100 MHz-6 GHz operating band supports reception of UAV video-transmission and flight-control signals. The Chinese manual lists support for more than 900 UAV models, including common DJI and Autel platforms as well as supported custom-built, FPV, and Wi-Fi aircraft.

Its integrated single-device design reduces separate components and connectors and is intended for deployment within minutes. P31 supplies detection and positioning intelligence only; any response action must be handled by a separate authorized security or countermeasure system.

Product Type

Fixed-site passive RF and Remote ID sensor

Core Functions

Detection / Identification / Dual Localization / Tracking

Deployment

Integrated sensor designed for setup within minutes

Detection Workflow

From passive signal reception to actionable target intelligence.

P31 combines RF spectrum recognition and Remote ID information in a stationary monitoring workflow that supports target identification, drone and pilot localization, trajectory display, and classification.

01

Monitor Passive Signals

Receive supported UAV video-transmission and flight-control signals across the listed 100 MHz-6 GHz band without transmitting during the detection stage.

02

Detect & Identify

Apply spectrum-feature recognition and available Remote ID data to detect supported targets and identify compatible UAV types within the configured recognition library.

03

Locate & Track

Resolve available UAV and pilot positions in real time, track the detected aircraft, and present its flight path and associated target information on the operating interface.

04

Share Target Intelligence

Display detection details and flight paths, apply allowlist or denylist context for supported targets, and pass verified target information to the authorized security workflow for assessment.

Key Capabilities

Long-range passive detection and dual-position intelligence.

P31 combines passive RF spectrum recognition, Remote ID reception, supported model identification, multi-target monitoring, drone and pilot localization, trajectory tracking, and target classification in an integrated sensor designed for rapid fixed-point deployment.

01 Passive Detection

Wideband RF Spectrum Monitoring

Passively receives supported UAV video-transmission and flight-control signals, reducing electromagnetic impact and avoiding active emission during the detection stage.

100 MHz-6 GHz Listed Operating Band
02 Detection Range

Extended Fixed-Point Coverage

The product-feature section of the Chinese manual lists a 1-5 km urban detection radius and an open-area maximum beyond 8 km, subject to target, terrain, line of sight, and RF conditions.

1-5 km / 8+ km Urban / Open-Area Reference
03 Target Coverage

Broad Model Library & Multi-Target Detection

The Chinese manual lists support for more than 900 models, including common DJI and Autel platforms plus supported custom-built, FPV, and Wi-Fi aircraft, with simultaneous multi-target monitoring.

900+ / 20+ Models / Simultaneous Targets Listed
04 Dual Localization

UAV & Pilot Position Information

A high-precision dual-positioning module provides available real-time drone and pilot location information and supports flight-path tracking for compatible signals, protocols, and targets.

UAV + Pilot Available Position Context
05 Target Management

Allowlist & Denylist Classification

Helps distinguish cooperative and non-cooperative targets for supported typical UAV models, giving operators additional context before escalation or response through another authorized system.

RF + Remote ID Listed Operating Modes
06 Deployment

Integrated Rapid-Setup Architecture

The all-in-one sensor reduces separate components and connectors and is designed to complete a single-device deployment within minutes at the selected stationary monitoring point.

8 kg Listed Equipment Weight
Performance Boundary

Detection range, model recognition, identity information, location data, target count, and trajectory results depend on supported signals and protocols, the current recognition library, installation, line of sight, terrain, target model, Remote ID availability, and the electromagnetic environment. The manual's centimeter-level statement refers to data synchronization and is not presented here as positioning accuracy.

Technical Specifications

P31 system specifications.

Review the P31 passive RF and Remote ID operating modes, reference detection ranges, target capacity, recognition coverage, localization functions, tracking outputs, and deployment format for preliminary fixed-site planning.

Fixed-Site Passive Detection & Positioning

P31

Integrated passive RF and Remote ID equipment for supported UAV detection, identification, UAV and pilot localization, target tracking, and flight-path display.

  • 100 MHz-6 GHz passive RF spectrum
  • 1-5 km urban and up to 8+ km open-area reference
  • 900+ UAV models and at least 20 simultaneous targets listed
  • Integrated 8 kg system designed for rapid setup
Model
P31-AUDS0362
Product Type
Fixed-site UAV detection and positioning system
Detection Principle
Passive RF spectrum-feature recognition and Remote ID reception
Operating Band
100 MHz-6 GHz
Detection Targets
Supported UAV video-transmission and flight-control signals
Urban Detection Radius
1-5 km reference, based on the product-features section
Open-Area Detection Radius
Up to 8+ km reference
Simultaneous Targets
At least 20 simultaneous targets listed
Recognition Library
More than 900 UAV models listed
Supported Target Types
DJI, Autel, custom-built, FPV, Wi-Fi, and other supported UAVs
Target Identification
Supported UAV model and type identification, with Remote ID information where available
Dual Localization
Real-time UAV and pilot position outputs for supported targets
Tracking and Display
UAV target tracking, flight-path display, and detection information displayed on the operator interface
Target Classification
Allowlist and denylist classification for supported typical models
Data Synchronization
Centimeter-level data synchronization is listed in the manual; this is not presented as localization accuracy
Deployment Architecture
Integrated all-in-one equipment; one unit can be deployed within minutes according to the manual
Weight
8 kg
Countermeasure Function
Not included; an external authorized response system is required when a countermeasure capability is needed

The Chinese manual contains two urban-range statements. Its product-features section lists a 1-5 km urban detection radius and an 8+ km open-area maximum, while a separate performance line lists 2-6 km. This page uses the clearer 1-5 km and 8+ km references pending manufacturer confirmation. Confirm the final project range before quotation or contractual specification.

Detection range, recognition coverage, simultaneous-target capacity, identity data, and location outputs depend on target type, detectable signals, protocol or Remote ID availability, recognition-library version, terrain, line of sight, installation, and the local RF environment. The manual's centimeter-level statement refers to data synchronization and should not be interpreted as verified localization accuracy.

Deployment Scenarios

Persistent drone awareness for managed low-altitude airspace.

P31 supports fixed-point and rapidly established passive monitoring for sites that need drone identification, UAV and pilot location context, and flight-path tracking. It supplies detection intelligence before the security team follows its approved assessment and response process.

01

Airports & Transport Hubs

Establish passive RF and Remote ID awareness around airport sectors, railway stations, logistics areas, and other transport facilities where unauthorized UAV activity may disrupt operations.

Best fit: fixed-point perimeter awareness
02

Government & Confidential Sites

Monitor managed airspace around government locations, confidential facilities, and other sensitive areas requiring early target warning, identity context, and available UAV or pilot position information.

Best fit: sensitive-site monitoring
03

Commercial & Industrial Parks

Add a rapidly deployable detection layer for business parks, industrial campuses, high-end hotels, and protected facilities where security teams need a shared picture of nearby drone activity.

Best fit: multi-target site surveillance
04

Low-Altitude Routes & Managed Zones

Support low-altitude economic air-route and managed-zone monitoring by identifying supported UAV signals, tracking flight paths, and distinguishing allowlisted from non-cooperative targets where possible.

Best fit: route and zone awareness
Choose P31 When

Fixed-point passive detection and target positioning are the priorities.

  • The site needs passive 100 MHz-6 GHz RF monitoring without active detection emissions.
  • UAV identification, flight-path tracking, and available drone or pilot position outputs are required.
  • Remote ID information and allowlist or denylist context are useful for supported targets.
  • Multi-target monitoring is required, with at least 20 simultaneous targets listed in the manual.
  • An integrated 8 kg system that can be established within minutes suits the deployment plan.
Consider Another Configuration When

The project requires handheld mobility or an active response function.

  • Choose P37 when portable drone, trajectory, and pilot localization is the main requirement.
  • Choose P29L when lightweight handheld warning, identification, and field direction finding are priorities.
  • Choose P28 when one handheld device must combine detection, direction finding, and authorized RF countermeasure capability.
  • Pair P31 with a separately approved response system when the project requires both fixed-site detection intelligence and active countermeasures.

P31 is a passive detection and positioning system and does not provide an RF countermeasure function. Site suitability, detection performance, identity and location outputs, data handling, and any connected response workflow depend on the target, signal availability, installation, electromagnetic environment, local regulations, and approved operating procedure.

P31 FAQ

Questions about P31 fixed-site UAV detection and positioning.

P31 combines passive RF spectrum monitoring and Remote ID reception for supported UAV detection, identification, localization, and flight-path tracking. Final coverage and available outputs depend on the target, signal environment, installation, and selected project configuration.

What is P31 designed to do?

P31 is a fixed-site UAV detection and positioning system. It uses passive RF spectrum-feature recognition and Remote ID reception to detect and identify supported UAVs, provide available UAV and pilot positions, track targets, and display flight paths.

Can P31 locate both the drone and its pilot?

P31 lists real-time dual localization of the UAV and pilot for supported targets. Availability depends on the aircraft, active RF signal or Remote ID message, supported protocol, recognition library, installation, and surrounding electromagnetic conditions.

What RF spectrum does P31 monitor?

The listed operating spectrum is 100 MHz-6 GHz. P31 passively receives supported UAV video-transmission and flight-control signals without actively transmitting during the detection process.

What detection range is listed for P31?

The product-features section lists an urban detection radius of 1-5 km and up to 8+ km in an open area. A separate performance line in the Chinese manual states 2-6 km for an urban environment, so the final project range should be confirmed before quotation or publication.

How many UAV models and targets can P31 cover?

The manual lists a recognition library covering more than 900 UAV models and detection of at least 20 simultaneous targets. These are different metrics: model-library coverage does not represent the number of aircraft that can be tracked at the same time.

Does P31 support Remote ID and target classification?

Yes. P31 lists Remote ID reception and allowlist or denylist classification for supported typical UAV models. Available identity, flight, and location fields depend on the received message, aircraft, protocol, and system configuration.

Does P31 include an RF countermeasure function?

No. P31 is a passive detection and positioning system. When active response is required, its detection intelligence must be coordinated with a separate, approved countermeasure system and an authorized operator decision workflow.

What should be confirmed before deploying P31?

Confirm the protected area, required coverage, target types, RF and Remote ID environment, mounting position, line of sight, power and network availability, interface requirements, data-handling rules, operator workflow, quantity, and any connection to an external management or response system.

Configure P31 for Your Project

Plan the right fixed-site UAV detection and positioning coverage.

Tell us where and how P31 will be deployed. We will review the site geometry, expected UAV types and signals, required detection radius, UAV and pilot location requirements, Remote ID coverage, installation environment, platform interfaces, quantity, and accessories.

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