01/09/2026
These roads are still ice-free. The stations on them are ready anyway. ❄️
Each of these DL-CWS2 stations measures road surface temperature (±0.5 °C, contactless via infrared), air temperature (±0.4 °C) and relative humidity in a radiation shield – and calculates the dew point directly on the device.
That combination is what matters in winter: when the road surface cools below the dew point, frost and ice can form – often while the air is still above zero. Comparing surface and dew point temperature is how you catch it early.
Transmitted over LoRaWAN® and powered by two C alkaline batteries: several years of unattended real-time monitoring without battery change or local intervention need.
--> About Device: https://www.decentlab.com/products/high-precision-winter-road-maintenance-sensor-with-radiation-shield-for-lorawan
--> Datasheet of DL-CWS2 | High-Precision Winter Road Maintenance Sensor with Radiation Shield for LoRaWAN®: https://buff.ly/m5xF66k