S31B-LB LoRaWAN Temperature & Humidity Sensor
12 Units sold in last 24 hours
The Dragino S31B-LB is a LoRaWAN-based temperature and humidity sensor designed for long-range, low-power IoT applications. It uses a high-precision Sensirion SHT31 sensor housed in a waterproof, anti-condensation probe, ensuring accurate and stable environmental monitoring over time.
It supports temperature and humidity alarms, datalogging, BLE configuration, and wireless OTA firmware updates. Powered by an 8500 mAh Li-SOCl₂ battery, it delivers up to 5 years of operation in a rugged IP66 enclosure, making it ideal for outdoor and industrial deployments.
Key Specifications:
LoRaWAN v1.0.3 Class A | Bands: CN470 / EU433 / KR920 / US915 / EU868 / AS923 / AU915 / IN865
Sensor: External Sensirion SHT31 (waterproof, anti-condensation probe)
Temperature Range: -40 ~ 80 °C | Accuracy: ±0.2 °C | Resolution: 0.1 °C
Humidity Range: 0 ~ 99.9 %RH | Accuracy: ±2 %RH | Resolution: 0.01 %RH
Supports BLE v5.1 configuration & wireless OTA updates
Power: 8500 mAh Li-SOCl₂ battery (non-rechargeable, up to 5 years)
Enclosure: IP66 waterproof | Datalogging & alarm features
Size: 12 × 5.5 × 20 cm | Weight: 0.37 kg
Applications:
Industrial Monitoring • Smart Buildings • Home Automation
USER MANUAL:
DATA SHEET:
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