LSN50v2-S31 – LoRaWAN Temperature & Humidity Sensor with SHT31 Probe – Dragino
 General Description
 Dragino 's LSN50v2-S31 is a LoRaWAN sensor designed to measure ambient temperature and humidity with high accuracy. It integrates an external, calibrated Sensirion SHT31 probe housed in a waterproof, anti-condensation enclosure, ensuring long-term reliability and stability. Data is transmitted wirelessly via LoRaWAN to an IoT platform.
 It is powered by an 8500mAh Li-SOCI2 battery , providing up to 10 years of battery life . It supports threshold alarms, remote configurations and is compatible with LoRaWAN v1.0.3 Class A.
 Targeted Applications
-  Outdoor environmental monitoring
 
-  Smart buildings and automation
 
-  Automated counting systems
 
-  Industrial surveillance
 
-  Long-range irrigation systems
 
 Highlights
- 
 SHT31 probe : high precision, calibrated and compensated
 
-  
Waterproof anti-condensation housing
 
- 
 Long battery life : up to 10 years
 
- 
 Configurable temperature and humidity alarms
 
- 
 Wide measuring range and high resolution
 
 Technical Specifications 
|  Characteristic | 
 Value | 
|  Temperature
 | 
 Range: -40 to +80°C  Accuracy: ±0.2°C (0-90°C)  Resolution: 0.01°C  Drift: < 0.03°C/year | 
|  Humidity
 | 
 Range: 0 to 99.9%RH  Accuracy: ±2%RH  Resolution: 0.01%RH  Drift: < 0.25%RH/year | 
|  Probe
 | 
 External SHT31, 3 meter cable, waterproof case | 
|  LoRaWAN Frequencies
 | 
 CN470, EU433, KR920, US915, EU868, AS923, AU915, IN865 | 
|  Protocol
 | 
 LoRaWAN v1.0.3 Class A | 
|  Food
 | 
 Li-SOCI2 8500 mAh battery (non-rechargeable) | 
|  Autonomy
 | 
 Up to 10 years (depending on broadcast frequency) | 
 Interfaces and Connectors
-  LoRaWAN radio interface
 
-  Local configuration by AT commands
 
-  Downlink for remote configuration
 
 - SHT31 3 m external probe
 
 Pack Contents
-  1 x LSN50v2-S31 Sensor
 
-  1 x Built-in 8500mAh Li-SOCI2 battery
 
-  1 x SHT31 external probe (3 meters)