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Radar Security Sensors

Radar security sensors provide advanced perimeter detection by identifying and tracking movement across defined zones. Unlike traditional motion detection, radar systems deliver precise object tracking and reduced false alarms in outdoor and wide-area deployments.

Plan Your Deployment

Detection range and zone configuration planning
Integration with PTZ or fixed camera systems
False alarm reduction and environmental filtering
Mounting height and line-of-sight requirements
Network integration and event-triggered workflows

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Axis

SKU: 01564-001

Axis D2110-VE 24GHz Security Radar - 01564-001

180° radar detection through fog, rain, and darkness—no camera required
- 24 GHz phased array detects persons to 60m, vehicles to 85m with ±2 km/h speed accuracy
- IP66/IK08 aluminum housing; PoE powered; 10 Hz refresh rate for real-time tracking
- Configurable zones, line crossing, and filters suppress false alerts from weather and movement
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Axis

SKU: 02955-001

Axis D2210-VE Radar Detection System - 02955-001

61 GHz radar detection 60–150 m range, all weather, day/night
- Dual profiles: Area (humans to 60 m) and Road (vehicles to 150 m)
- Real-time object classification with ±2 km/h speed accuracy at 10 Hz
- IP66/IP67 rated, PoE powered, 95° field of view, DLPU edge processing
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$1,139.16 $1,104.99 Save $34.17

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Axis

SKU: 02968-001

Axis Q1686-DLE Radar-Video Fusion Outdoor Camera - 02968-001

Radar-video fusion outdoor camera tracks objects at 200 km/h through fog and rain
- Millimeter-wave radar + video analytics work together for detection in low-visibility weather
- Sustained tracking up to 200 km/h (125 mph) with vehicle and pedestrian classification
- IP66 weatherproof housing with PoE+ power for direct outdoor wall or pole mounting
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$5,247.41 $5,089.99 Save $157.42

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Hanwha

SKU: TRTN-UA001

Hanwha TRTN-UA001 Environmental Sensor

Multi-threat environmental sensor with substance & acoustic detection, PoE+
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$2,360.00 $1,640.99 Save $719.01

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What to Look For When Buying

The decisions that matter most before you spec.

False Alarm Reduction & Zone Precision

Radar sensors eliminate weather-triggered and animal-triggered false alarms that plague PIR and video motion detection. Each zone can be tuned independently for sensitivity and object size filtering, critical for systems that must perform reliably during actual events.

PoE Power & Network Integration

Most modern radar sensors operate on standard PoE (High PoE or 95W+), but power budgeting matters at scale. Calculate total radar + camera + network load early—see PoE budget planning guidance to avoid switch saturation across multi-location deployments.

Night & All-Weather Detection

Unlike 4K cameras struggling in darkness, radar operates independently of lighting. Pair radar with thermal or low-light cameras for redundant night detection or use radar alone for motion-triggered recording to reduce storage load.

Integration with NVR & Analytics

Radar events must flow cleanly into your NVR and VMS analytics pipeline. Verify that your storage system can handle radar event surges without dropping frames—many NVRs fail at rated capacity when analytics load increases.

Perimeter Architecture & Layering

Effective perimeter defense combines multiple detection layers (radar, thermal, high-res video). Radar covers distance and speed; thermal confirms presence; video provides ID-quality evidence. Design zones to overlap for confirmation and minimize blind spots.

Vendor Support & Firmware Stability

Radar sensors from Axis and Hanwha carry established firmware roadmaps and integrator support. Verify that your chosen platform publishes security updates regularly and supports your VMS—see why standardization across locations prevents cascading failures.

Technology Stack

The specs and acronyms that actually affect radar security sensors performance.

Microwave/RF Detection Frequency

Radar sensors typically operate at 24 GHz or millimeter-wave frequencies. Higher frequencies offer better object resolution but shorter range; 24 GHz provides 50–150+ meter range with good weather penetration. Match frequency to your perimeter distance and climate.

Object Classification & Size Filtering

Advanced radar classifies targets by motion pattern and size (human vs. vehicle vs. animal). Configurable thresholds reject small animals and falling branches, cutting false alarms by 90%+ compared to passive motion detection in high-traffic outdoor areas.

Detection Range & Coverage Angle

Typical range spans 30–200 meters depending on model and frequency. Coverage angle is usually 60°–120° horizontal. Plan overlapping zones if protecting wide perimeters and verify mounting height and surface material don't block RF propagation.

PoE/High PoE Power Consumption

Radar sensors draw 25–60W depending on integration level. Combined with a 4K camera (50–90W), plan 100–150W per sensor pair. At scale, undersized switches cause power starvation across 18+ cameras.

Zone Configuration & Sensitivity Tuning

Most sensors support 4–8 independent detection zones with per-zone sensitivity, speed threshold, and dwell-time settings. Tune zones based on expected movement patterns (slow foot traffic vs. vehicle speeds) to reduce false alerts while maintaining detection reliability.

Integration Protocol (ONVIF, RTSP, Native API)

Verify radar event format compatibility with your NVR or VMS. Standard ONVIF alarm triggers work across most platforms; native APIs (Axis or Hanwha) often deliver richer metadata (direction, speed, confidence). Test event throughput under sustained perimeter activity to prevent network core saturation.

Typical Deployment Scenarios

Enterprise Campus Perimeter (4–8 Radar Sensors + Thermal Backup)

A 500m² fence line is covered by 6 microwave radar sensors (50m overlap zones) paired with 2–3 thermal cameras for night confirmation. Radar triggers video recording on high-res PTZ cameras for ID-quality evidence. PoE trunk carries 150W radar + 200W video to core switch; managed via Axis VMS with zone correlation rules.

Industrial Facility Access Roads (2–3 Radar + Industrial IP Cameras)

Vehicle detection on dual access roads uses 2 radar sensors (one per road) with speed thresholds set to 5+ mph. Each radar arm triggers industrial-grade cameras for license-plate capture. Radar zones reject pedestrians; separate indoor cameras handle gate entry.

Critical Infrastructure Night Perimeter (Radar + Thermal + PTZ)

A nuclear/power facility deploys radar for 24/7 motion detection (immune to darkness) + thermal cameras for temperature anomaly detection + PTZ cameras for ID confirmation. Radar events automatically slew PTZ and trigger 5-minute 4K recording bursts. Storage throughput: 40 Mbps sustained; plan accordingly.

Multi-Site Retail Chain (Modular Radar Deployment)

10 retail locations each install 2 radar sensors (front and back perimeter) linked to Hanwha cloud VMS. Radar reduces false alarm costs (no dispatch on animal movement) and standardizes detection across locations—critical for preventing inconsistent incident response. Backup thermal cameras at 5 high-risk sites.

Frequently Asked Questions

What's the difference between radar and PIR motion sensors?

PIR (passive infrared) detects heat changes and struggles in outdoor heat-reflective environments, generating false alarms from sun, rain, and animals. Radar actively emits RF energy and tracks moving objects by speed and size, delivering 90%+ false-alarm reduction in outdoor settings. Radar works day/night and through light fog; PIR is cheaper but unreliable for perimeter defense.

Can radar sensors mount on existing camera poles?

Yes—most radar sensors mount to standard 1.5" poles at 3–5 meters height. Verify RF line-of-sight to your detection zone (concrete and metal reflect; trees and rain absorb minimally). Avoid mounting directly above hot asphalt or near metal fences that distort detection patterns. Use high-quality PoE cabling to minimize voltage drop over long cable runs.

How do I prevent radar false alarms from wind-blown objects or rain?

Configure per-zone sensitivity and object-size filters to reject objects moving below a speed threshold (e.g., 0.5 m/s). Rain and leaves trigger brief, low-confidence detections easily filtered. Tune dwell-time (object must occupy zone for 1–2 seconds) to ignore transient events. Test your zone settings during windy weather before live deployment.

Do radar sensors work behind glass or fencing?

Radar penetrates wire fencing well but reflects off solid metal. Glass is transparent to most microwave frequencies, though tempered/reflective glass may attenuate signal. Test line-of-sight and signal strength before committing to a mounting location. Avoid mounting in enclosed structures (chain-link + metal shed) where reflections create dead zones.

How much PoE power do radar sensors consume, and will my switch handle it?

Standalone radar sensors typically draw 25–40W; integrated radar + camera units consume 80–120W. A typical 48-port PoE switch supplies ~250–400W total budget. Four radar-camera pairs consume 320–480W, exceeding budget. Plan redundant switches or use power budgeting calculators to size infrastructure correctly at the start.

Should I use radar alone or pair it with cameras?

Radar alone detects intrusion but can't provide ID-quality evidence for incidents or investigations. Pair radar with high-res or panoramic cameras (radar triggers recording) or thermal cameras (radar + thermal for night confirmation). Multi-layer detection prevents system failure when one technology fails.

Radar Security Sensors

Plan Your Deployment

Showing Results for Radar Security Sensors

Axis D2110-VE 24GHz Security Radar - 01564-001

Axis D2210-VE Radar Detection System - 02955-001

Axis Q1686-DLE Radar-Video Fusion Outdoor Camera - 02968-001

Hanwha TRTN-UA001 Environmental Sensor

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