WillowSonic
Measures distance and level by detecting ultrasonic pulses reflected from liquid and solid surfaces. Designed for manholes, canals, tanks, snow/water level monitoring.
LoRaWAN 868/91515 km10 years
LoRaWAN hardware portfolio
LoRaWAN Environmental Sensors
Level, air, climate and soil. Compare products by operational purpose, category and current technical specifications.
Browse by operational purpose
LoRaWAN sensor portfolio
Product families follow the work performed in the field. Open a family to compare the products and their current technical information.
Current LoRaWAN product portfolio
LoRaWAN Environmental Sensors
Compare products by operational purpose, category and current technical specifications.
WillowAir
Measures TVOC, eCO2, and temperature for IoT-based building and environmental monitoring.
LoRaWAN 868/91515 km10 years
WillowTemp
Accurately measures temperature and humidity in outdoor environments with real-time remote monitoring.
LoRaWAN 868/91515 km10 years
WillowMos
Measures soil temperature and soil moisture. Also measures indoor air quality. Data transmitted over LoRaWAN.
LoRaWAN 868/91515 km10 years
WillowAne
Measures wind speed in outdoor environments. Designed for harsh conditions.
LoRaWAN 868/91515 km10 years
Engineering knowledge
Technical Guides
Engineering notes built around the decisions that must be recorded before a connected device moves from catalog selection to field deployment.
7 min read
How to Choose a LoRaWAN Sensor
A technical checklist for selecting a LoRaWAN sensor by measurement, enclosure, radio region, reporting policy and integration requirements.
6 min readLoRaWAN Battery Life Planning
Plan LoRaWAN sensor power budgets without relying on a single headline battery-life number.
8 min readModbus to LoRaWAN Integration Guide
Plan a Modbus RTU to LoRaWAN data path with explicit register maps, polling rules, payload versions and failure states.