The Dragino S31-LB/LS LoRaWAN Temperature & Humidity Sensor is a precise and reliable device designed for accurate environmental monitoring in IoT applications. Utilizing the Sensirion SHT31 sensor, it provides calibrated and temperature-compensated digital output, ensuring long-term stability. The sensor is encased in a waterproof, anti-condensation housing, making it suitable for various environments.
Product Features
- LoRaWAN 1.0.3 Class A Compliance: Ensures compatibility with standard LoRaWAN networks.
- Ultra-Low Power Consumption: Designed for long-term use with minimal energy requirements.
- External 3-Meter SHT31 Probe (S31-LB Model): Allows flexible placement for accurate readings.
- Wide Measurement Range: Measures temperatures from -40°C to 80°C.
- Temperature & Humidity Alarms: User-configurable alarms for instant notifications.
- Multiple Frequency Bands: Supports CN470, EU433, KR920, US915, EU868, AS923, AU915, IN865 bands.
- Bluetooth v5.1 and LoRaWAN Remote Configuration: Facilitates easy setup and management.
- Wireless OTA Firmware Updates: Allows for convenient over-the-air updates.
- Periodic Uplink and Configurable Downlink: Enables regular data transmission and remote configuration changes.
- IP66 Waterproof Enclosure: Provides durability in harsh environments.
- Long Battery Life: Powered by an 8500mAh Li/SOCl₂ battery (S31-LB) or a solar panel with a 3000mAh Li-ion battery (S31-LS), designed for up to 5 years of operation.
Product Downloads
Feature | Specification |
Supply Voltage | Built-in Battery, 2.5V ~ 3.6V |
Operating Temperature | -40°C to 85°C |
Temperature Measurement Range | -40°C to 80°C |
Temperature Accuracy | ±0.2°C (0-90°C) |
Temperature Resolution | 0.1°C |
Temperature Long-Term Shift | <0.03°C/year |
Humidity Measurement Range | 0% to 99.9% RH |
Humidity Accuracy | ±2% RH (0-100% RH) |
Humidity Resolution | 0.01% RH |
Humidity Long-Term Shift | <0.25% RH/year |
LoRaWAN Compliance | LoRaWAN 1.0.3 Class A |
Frequency Bands | CN470, EU433, KR920, US915, EU868, AS923, AU915, IN865 |
Bluetooth Version | v5.1 |
Enclosure Rating | IP66 |
Battery Capacity | 8500mAh Li/SOCl₂ (S31-LB); 3000mAh Li-ion with Solar Panel (S31-LS) |
Battery Life | Up to 5 years |
Shipping Policy
We provide worldwide shipping using only tracked shipping services. Currently all our international shipments are performed by TNT Express and FedEx. Local shipments to Greece are performed either directly from us or using local shipping couriers (i.e. ELTA Courier).
We ship products within 1-3 days after the order is placed. You will be notified by email when your order is dispatched and you will receive the relevant shipment tracking number which you can use to track your shipment.
Shipment Tracking
You can use the following links to track your order using the provided tracking number in the case of international orders.
Orders shipped with TNT Express: TNT Tracking
Orders shipped with FedEx: FedEX Tracking
General Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@invibit.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
For any further information, help and support regarding the shipping and/or return process you can contact us at:
Email: info@invibit.com
Telephone: +30 210 421 2380