UMRR-11 Line

Multi-Lane Traffic Radar Sensors for Intelligent Traffic Management

The UMRR-11 Line is smartmicro’s proven radar-only sensor family for traffic management applications. Designed for robust, maintenance-free detection, it delivers accurate multi-lane vehicle tracking and real-time traffic data in all weather conditions.

Reliable Radar Performance for Core Traffic Applications

Engineered for scalable deployments, UMRR-11 sensors provide accurate traffic data for intersections, highways, and urban infrastructure projects worldwide. The platform enables efficient installation, low total cost of ownership, and consistent long-term performance across diverse traffic environments.

Designed to support modern traffic management strategies, the UMRR-11 Line empowers authorities to monitor, manage, and optimize traffic flow with confidence.

Reliable Radar Performance

for Core Traffic Applications

UMRR-11 in an ideal choice for projects prioritizing dependable radar detection and cost-efficient deployment.

Multi-lane coverage

Monitor up to six lanes with a single sensor (model dependent).

Long detection range

Up to 219 m maximum range (model dependent).

All-weather reliability

Radar detection works reliably in any light conditions and in challenging weather.

Maintenance-free, above-ground

Reduce roadworks and long-term maintenance compared to in-road detection.

Models in the
UMRR-11 Line

UMRR-11 Type 44

24 GHz

    • Coverage of up to six lanes
    • Passenger car detection range of 140m
    • Max. range of up to 219m
    • Tracks up to 126 objects simultaneously
    • 100° field of view

UMRR-11 Type 132 (77 GHz)

77 GHz

    • Coverage: up to six lanes
    • Range: up to 175 m (574 ft)
    • Tracks up to 256 objects simultaneously
    • Long- and Medium-Range Mode
    • Up to 100° field of view

UMRR-11 Type 45

24 GHz

  • Coverage of up to four lanes
  • Passenger car detection range of 160m   
  • Max. range up to 219m
  • Tracks up to 126 objects simultaneously
  • 44° field of view

How do I choose between UMRR-11 Type 44 and UMRR-11 Type 45?

The UMRR-11 Type 44 and Type 45 are based on identical radar technology. The difference lies in the antenna beam configuration, allowing the sensor to be tailored to specific road geometries. This modular approach ensures flexibility while maintaining consistent radar performance. Get in touch with our team for a reccomendation on which sensor will be best for your installation site.

Designed for Diverse

Traffic Applications

Traffic Signal Control & Adaptive Signal Systems

UMRR-11 sensors provide precise vehicle presence and movement data to support fixed-time and adaptive traffic signal control strategies. Reliable detection enables optimized phase switching, reduced delays, and improved intersection efficiency.

Highway & Arterial Road Monitoring

Designed for multi-lane coverage and long detection range, UMRR-11 sensors enable continuous traffic monitoring on highways and major arterial roads. Accurate real-time data supports traffic management centers in maintaining smooth traffic flow.

Vehicle Counting & Speed Measurement

With advanced object tracking capabilities, the UMRR-11 Line delivers reliable vehicle counts and accurate speed data across multiple lanes. This makes it ideal for traffic studies, enforcement support, and performance analysis.

Smart City Traffic Data Collection

High-quality traffic metrics can be integrated into centralized monitoring systems and digital infrastructure platforms. Aggregated insights support performance evaluation, trend analysis, and data-driven mobility planning across urban networks.

Above-Ground Replacement for Loop Detectors

As a non-intrusive, above-ground solution, UMRR-11 eliminates the need for embedded loop detectors and invasive roadworks. This reduces installation time, minimizes traffic disruption, and lowers long-term maintenance requirements.

Model Comparison


UMRR-11 Type 132
UMRR-11 Type 44
UMRR-11 Type 45
Operating Frequency
77GHz
24GHz
24GHz
Range
Max. Range
175m
219m
219m
Max. Detection (passenger car)
175m
140m
160m
Minimum Range
0.5m
1m
1m
Measurement Range
up to 320 km/h in both directions
up to 320 km/h in both directions
up to 320 km/h in both directions
Number of Lanes
up to 6 lanes
up to 6 lanes
up to 4 lanes
Field of View
Azimuth (horizontal)
-50…+50°
-50…+50°
-22…+22°
Elevation (vertical)
-7.5…+7.5°
-12…+12°
-12…+12°
Operating Temperature
-40…+85°C
-40…+85°C
-40…+85°C
Interfaces
RS485 full duplex; Ethernet 10/100; 1xCAN V2.0b (passive)
RS485 full duplex; Ethernet 10/100; 1xCAN V2.0b (passive)
RS485 full duplex; Ethernet 10/100; 1xCAN V2.0b (passive)
Dimensions
94.7 x 84.4 x 26.4mm (plus connector)
110 x 99 x 31.7mm (plus connector)
110 x 99 x 31.7mm (plus connector)
Connector
Hirose LF10 series
Hirose LF10 series
Hirose LF10 series

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