Temperature and Humidity Sensor
Dragino S31-LB/LS Wireless Temperature & Humidity Sensor
The Dragino S31-LB/LS is a LoRaWAN® wireless temperature and humidity sensor designed for reliable environmental monitoring in greenhouses, indoor farms, storage facilities, and outdoor applications. Integrated with Microclimates EnvOS®, the sensor provides real-time temperature and humidity monitoring, alerts, dashboards, & historical reporting.
Features
- Accurate temperature and relative humidity monitoring
- Measure range -40°C ~ 80°C
- External 3-meter SHT31 sensor probe
- LoRaWAN® wireless communication for long-range connectivity
- Ultra-low power consumption
- IP66-rated waterproof enclosure for indoor or outdoor use
- Seamless integration with Microclimates EnvOS® for monitoring, reporting, and automation
Power Options
- 8500mAh battery-powered model for long-term deployments
- 120V plug-in powered model for continuous operation
- Solar-powered options available for remote installations
Whether deployed as a standalone monitoring device or as part of a complete environmental automation system, the S31-LB/LS delivers dependable wireless sensing while integrating with the broader Microclimates ecosystem.



