Accurate vehicle speed monitoring is key to traffic safety and efficient management. The LDTR22 is a professional vehicle speed sensor and high-performance mmwave sensor, outperforming wheel speed sensor, basic speed sensor and ordinary radar detector with 320m long-distance detection, ≤1KM/h precision and stable real-time data output. This advanced radar sensor is the ideal solution for road speed monitoring and early warning across all traffic scenarios.
What is LDTR22 24GHz Narrow-Band Speed Radar?
A compact mmwave sensor and radar sensor integrating microstrip antenna, RF and signal processing circuits, dedicated to vehicle speed measurement. It adopts CW modulation and high-stability RF chips for ≤1KM/h accuracy and 320m max detection—far superior to basic speed sensor and radar detector. With RS485/RS232 dual interfaces for seamless integration and a non-contact design that avoids wheel speed sensor wear, this vehicle speed sensor flexibly adapts to all road environments, delivering reliable speed data for traffic management.
Core Features
- 24-24.25GHz K-band, optimized for long-distance vehicle speed sensoruse
- 320m max detection range, outperforming basic speed sensorand radar detector
- ≤1KM/h precision for accurate traffic control and enforcement data
- RS485/RS232 dual interfaces, easy integration with traffic management systems
- Horizontal/vertical installation, adaptive for single or multi-lane detection
- -20℃~+85℃ working temperature, stable in harsh outdoor conditions
- Low power (≤70mA@12V), supports 24/7 continuous operation as a radar sensor
Key Application Scenarios
A versatile mmwave sensor and vehicle speed sensor with strong anti-interference, solving traditional sensor pain points across traffic scenarios:
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Highway Speed Monitoring
320m long-distance detection for early speeding warnings; narrow-band design avoids lane interference, adapts to multi-lane monitoring and maintains stability in rain/fog for traffic flow optimization.
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Urban Road & Intersection Control
Compact for light pole/guardrail installation; monitors speeds near schools/residential areas, triggers speeding warnings and activates intersection safety systems—no wear, lower maintenance costs vs. wheel speed sensor.
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Rural/County Road Curve Warning
Flexible installation for narrow rural roads/blind curves; real-time speed detection triggers light/voice alarms for speeding vehicles, strong anti-interference for dusty/humid environments (outperforms basic radar detector).
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Toll Station/Checkpoint Speed Control
High-precision vehicle speed sensor for safe slowdown monitoring, preventing rear-end collisions; non-contact design speeds up traffic flow, seamlessly integrates with toll systems for intelligent barrier control.
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Smart Traffic System Integration
Core radar sensor for smart traffic; connects with cameras/cloud platforms, uploads real-time speed data for trend analysis and signal optimization; RS485/RS232 compatibility enables easy integration with existing smart infrastructure.
Core Advantages
Outperforms speed sensor, wheel speed sensor, radar detector and basic radar sensor with unmatched practical value:
- 320m ultra-long detection for early speeding warnings (far beyond basic sensors)
- ≤1KM/h pinpoint precision for reliable traffic enforcement/management data
- Non-contact design eliminates wear, reducing maintenance costs and extending service life
- Narrow-band K-band ensures strong anti-interference in complex traffic/harsh weather
- Dual installation modes for flexible deployment across all road scenarios
- RS485/RS232 dual interfaces for seamless smart traffic system integration (no complex development)
Conclusion
The LDTR22 24GHz narrow-band speed radar is a high-performance vehicle speed sensor, mmwave sensor and radar sensor that elevates road speed monitoring. Its 320m range, ≤1KM/h precision and robust adaptability outshine traditional speed-sensing devices, delivering all-around solutions for highways, urban/rural roads and smart traffic integration.
Compact, easy to deploy and highly integrable, this radar sensor delivers reliable, accurate performance for speed warning, traffic enforcement and smart system upgrades. It is a cost-effective choice for improving road safety, reducing accidents and optimizing traffic efficiency—an essential component for modern traffic management and smart city construction worldwide.
📌 Want to use radar in your project?
Contact Vivi: susiqi@mwradar.com or WeChat/WhatsApp: +86 181 2377 8519
