top of page

LoRaWAN Surface Velocity Sensor

SKU#
WSLRW-SVS
Replaced by
Replaced SKU
The LoRaWAN Surface Velocity Sensor WSLRW-SVS is an advanced solution for monitoring surface water flow, utilizing 24GHz Doppler radar technology to accurately measure bidirectional surface velocity in rivers, canals, and streams. It supports a wide measurement range from 0.1 to 20 m/s with exceptional accuracy of ±0.01 m/s, providing precise and real-time insights into surface flow dynamics. Designed for continuous, high-frequency monitoring, the sensor integrates a 5W solar panel and an internal rechargeable battery (user-installed), enabling autonomous and energy-efficient operation in remote or outdoor environments. Wireless data transmission is enabled via LoRaWAN with global frequency band compatibility, allowing seamless deployment and integration into existing IoT or telemetry infrastructures. The external antenna ensures stable, long-range communication, making the WSLRW-SVS ideal for applications such as flood early warning systems, hydrological monitoring, and water resource management. With its high precision, low power consumption, and robust LoRaWAN connectivity, this sensor delivers a reliable and modern solution for bidirectional surface velocity measurement.

For Applications

Flood Monitoring, River Flow Monitoring

Reliable Measurement

Utilize 24GHz doppler radar technology to get reliable measurement

Global LoRaWAN

Support all frequency bands for Global use

Fully Autonomous

Equipped with Solar panel and Rechargeable Battery

IP67

Durable working in harsh environment

Sensor TechnologyDoppler 24GHz Radar Technology
Measurement range0.1 - 20 m/s at max distance 30m, bidirectional
Resolution0.01m/s
Accuracy+/- 0.01m/s
Sensor sampling rateconfigurable from 1 min up to 60 min
Alarm settingsetting the alarm threshold for calculated value
COMMUNICATION
SF factorsSF7∼SF12
AntennaExternal Antenna 2.0dbi
Battery6xRechargeable Battery Li-ion 18650, batteries not included
Solar Panelincluded 5W solar panel
RF Frequency and Power860∼930MHz, 14∼20dBm, configurable for zones: EU868, IN865, RU864, KR920, AS923, AU915, US915
ProtocolLoRaWAN® Class A
Data sending modesInterval time and when alarm occurred
Configurationvia downlink or offline cable (software is free)
Working temperature-20∼70℃ (battery cannot be charged in < 0℃)
DimensionsH87xW107xD40, not included solar panel and antenna
Net-weight<1000g
HousingAluminum & POM plastic, IP67

Dimension

Application Notes

Only available for Logged-in members.
Please Log in or Register to access this information.

test

bottom of page