Water level monitoring systems serve as early warning solutions for river water level tracking, comprising sensors, data acquisition devices, communication equipment, and management platforms. These systems include user management, hydrological data management, and forecasting/alert modules. They collect and analyze real-time field data to issue timely warnings, enabling users to monitor river conditions and make informed decisions.
Traditional Water Level Monitoring Technologies
Ultrasonic Water Gauges: Use ultrasonic waves for non-contact measurement, outputting analog or digital signals. While easy to install and minimally affected by temperature/humidity, they offer low accuracy, require clear line-of-sight, and remain susceptible to environmental interference.
Pressure Water Gauges: Typically use silicon piezoresistive sensors submerged underwater, outputting analog/digital signals. Mature and accurate but require underwater installation, complicating maintenance.
Bubble Water Gauges: Operate via pressure equilibrium, outputting analog/digital signals. Highly accurate and maintenance-friendly but need underwater components, making installation complex.
Overall, traditional methods face challenges like low precision, complex integration, installation difficulties, and environmental vulnerability.
Revolutionizing with WTR10 Radar Technology
The radar emits millimeter-wave frequency pulses that reflect off water surfaces. By analyzing frequency changes in the reflected signals, it precisely measures water level height and captures surface dynamics (e.g., flow rates), supporting hydraulic management. Historical and real-time data analysis enables trend prediction and early warnings for flood prevention.

WTR10 Specifications
Technology: 60GHz FMCW radar with lens antenna
Range: 0.1–30m (±3mm precision within 10m)
Beam Angle: 6°×6° (effectively filters clutter)
Power Consumption: 0.15W (low-power mode)
Design: Compact (42×62×62mm), solar-powered compatible
Immunity: Unaffected by temperature, pressure, silt, debris, or pollutants
Applications: Rivers, lakes, tides, reservoirs
Key Advantages
Ultra-Low Power: 1mA in sleep mode, reducing operational costs
High Precision: Certified by the Ministry of Water Resources testing center
Easy Integration: Modbus protocol supports IoT platform connectivity
Flexible Deployment: Modular (customizable housing) or standalone designs

Recommended Reading
Understanding Multi Lane Traffic Radar: Enhancing Traffic Management Efficiency
2025-12-05
The Critical Importance of Traffic Flow Radar in Shaping Smart City Infrastructure
2025-12-04
Ground Surveillance Radar: Enhancing Security and Operational Efficiency
2025-12-03