Dragino | SKU: S31-NB-GE

Sold out

Dragino S31 | NB-IoT Temperature & Humidity Sensor with External Probe

€63,00

Shipping calculated at checkout.

A professional NB-IoT environmental node featuring a high-precision SHT31 sensor for ultra-stable temperature and humidity tracking.

• Elite Accuracy: Fully calibrated Sensirion SHT31 digital probe.
• Real-Time Alarms: Instant alerts for threshold deviations.
• Rugged Build: IP66 waterproof and anti-condensation housing.

Power Source

VAT Free Transaction Option

Our store displays prices excluding VAT by default. For EU-based businesses with a valid VAT number, intra-community VAT exemptions apply. You can validate your VAT number during the checkout process to ensure correct billing.

Secure Payment & Warranty

Encrypted Checkout: Shop with confidence via Shopify Payments or PayPal Express for fully secure, PCI-compliant transactions.
B2B Flexible Billing: For large-scale infrastructure orders, we offer Direct Bank Transfer (SEPA/SWIFT) options. Please contact our team for a pro-forma invoice.
Quality Guaranteed: All professional IoT hardware is backed by a 2-year manufacturer warranty and technical support from our engineering experts at shopioT.

Delivery and Shipping

Reliable, tracked, and fast global shipping via FedEx Express. Your professional IoT hardware is dispatched from our EU-based warehouse within 2 business days.

Input your company name and a valid EU VAT number at the checkout page for a VAT Free Transaction.

Description

The Dragino S31 is a high-performance NB-IoT Temperature and Humidity Sensor designed for professional environmental monitoring. It utilizes the industry-leading Sensirion SHT31 sensor, which is fully calibrated, linearized, and temperature-compensated to provide exceptional long-term stability and reliability. The external probe is protected by a specialized waterproof and anti-condensation casing, ensuring accurate data collection even in harsh outdoor or high-humidity conditions. With built-in alarm features, the S31 ensures that any environmental deviation is immediately reported to your IoT platform for rapid response.

Precision Environmental Monitoring

Global NB-IoT Connectivity Compatible with multiple NB-IoT bands (B1, B3, B8, B20, B28), allowing for worldwide deployment across major cellular networks.

Advanced Configuration Supports Bluetooth (BLE) for easy local setup via smartphone and wireless OTA updates for remote firmware maintenance.

Professional Deployment Scenarios

• Agriculture: Precision monitoring for greenhouses, silos, and smart barns to optimize crop and livestock health.

• Smart Buildings: Monitor HVAC efficiency and prevent mold growth in laboratories, museums, and offices.

• Logistics: Track environmental conditions in temperature-sensitive warehouses and storage facilities.

Dragino Power Options

• Model NB: 8500mAh Non-rechargeable battery for long-term multi-year operation.

• Model NB2: High-capacity 19000mAh battery for maximum maintenance-free longevity.

• Model NS: 3000mAh Solar-powered rechargeable battery for sustainable maintenance-free use.

What is in the Box?

• 1 x Dragino S31 NB-IoT Sensor Node

• 1 x External SHT31 Temperature & Humidity Probe

• 1 x Wall/Pole Mounting Bracket Kit

• 1 x Quick Start Guide

Product Certifications

CE FCC RoHS IP66

Specifications

Primary Communication Protocol

NB-IoT
Frequency/Region

Global
Antenna Type

External
Configuration Method

Bluetooth, USB, Downlink
Activation Method

Plug & Play
Environment Rating

Outdoor, Industrial
IP Rating

IP66
Operating Temperature

-40°C to 85°C
Enclosure Material

PC (Polycarbonate)
Battery Type

Li-SOCl2, Li-ion
Battery Capacity

3000mAh, 8500mAh, 19000mAh
Power Consumption

Sleep: 15uA, NB-IoT Transmit: 250mA (max)
Measurement Technology
- Sensing Chip: Sensirion SHT31 High-Precision Sensor
- Probe Protection: Waterproof anti-condensation casing for long-term outdoor use
Measurement Range
- Temperature Range: -40°C to +80°C
- Humidity Range: 0% to 99.9% RH
Measurement Accuracy
- Temperature Accuracy: ±0.2°C (Typical)
- Humidity Accuracy: ±2% RH (Typical)
Measurement Resolution
- Temperature Resolution: 0.01°C
- Humidity Resolution: 0.1% RH
Monitoring Parameters

Temperature, Humidity, Battery Voltage

Document Library

S31 NB-IoT Datasheet

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Dragino S31 | NB-IoT Temperature & Humidity Sensor with External Probe

VAT Free Transaction Option

Secure Payment & Warranty

Delivery and Shipping