Temperature & frost alarm — S31 (NB and CS)
Setup, threshold settings, battery replacement.
Coming from the QR code printed on your sensor? You’re in the right place. Every manual is freely available, no account needed — as it should be for hardware you own.
Setup, threshold settings, battery replacement.
Field installation, depth readings, maintenance.
Mounting on the tank, height calibration, level alerts.
Getting started, built-in LoRaWAN server, connecting to Home Assistant / ChirpStack / TTN, troubleshooting.
Our support team is the workshop that built your sensor. Describe the problem and you’ll get a quick answer.