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D20-LB LoRaWAN® Temperature Sensor

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The Dragino D20-LB LoRaWAN® Temperature Sensor is a long-range industrial temperature monitoring device designed for outdoor and harsh environment deployments across India. Built on LoRaWAN® LPWAN technology, the D20-LB converts accurate temperature readings into secure wireless data and transmits them to an IoT platform via a LoRaWAN® gateway. Equipped with a DS18B20 temperature probe (2 meters cable), the sensor supports a wide measurement range from -55°C to +125°C with high accuracy. The device features ultra-low power consumption and is powered by an 8500mAh Li-SOCI2 battery for up to 5 years of operation, making it ideal for industrial automation, utilities, and infrastructure projects. AIoTkart®, as an Authorized Dragino Distributor in India, supplies genuine D20-LB sensors with PAN-India delivery and deployment support for Industrial IoT applications.

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  • LoRaWAN® 1.0.3 Class A compliant
  • Wide temperature measurement range (-55°C to +125°C)
  • DS18B20 temperature sensor with 2m cable
  • Ultra-long-range LPWAN communication
  • Temperature alarm support
  • Datalog feature (stores data during network outage)
  • Bluetooth v5.1 configuration
  • Remote configuration via LoRaWAN® downlink
  • Wireless OTA firmware update
  • IP66 waterproof enclosure for outdoor use
  • 8500mAh Li/SOCI2 battery (D20-LB variant)
  • Solar + 3000mAh Li-ion option (D20S-LS variant)

Common Electrical Characteristics

  • Supply Voltage: Built-in battery (2.5V ~ 3.6V)
  • Operating Temperature: -40°C to 85°C

Temperature Sensor

  • Sensor Model: Dallas DS18B20
  • Measurement Range: -55°C to +125°C
  • Accuracy: ±0.5°C (max ±2.0°C)
  • Cable Length: 2 meters

LoRa Specifications

  • Protocol: LoRaWAN® 1.0.3 Class A
  • Frequency Bands: CN470 / EU433 / KR920 / US915 / EU868 / AS923 / AU915 / IN865
  • Frequency Range (HF): 862 ~ 1020 MHz
  • Max RF Output: +22 dBm
  • RX Sensitivity: Down to -139 dBm

Battery (D20-LB)

  • Type: Li/SOCI2 non-rechargeable
  • Capacity: 8500mAh
  • Self-Discharge: <1% per year @ 25°C
  • Max Continuous Current: 130mA
  • Max Boost Current: 2A (1 second)

Power Consumption

  • Sleep Mode: 5µA @ 3.3V
  • Transmit Mode: 125mA @ 20dBm / 82mA @ 14dBm

Mechanical

  • Enclosure: IP66 Waterproof
  • Device Size: 120 × 55 × 200 mm
  • Weight: 372 g

Package Includes

  • 1 × D20-LB LoRaWAN® Outdoor Temperature Sensor

The Dragino D20-LB LoRaWAN® Temperature Sensor is suitable for:

  • Industrial automation and process monitoring
  • Manufacturing plants and production lines
  • Cold chain and refrigeration systems
  • Water systems and pump stations
  • Utilities and remote infrastructure
  • Power distribution rooms
  • Outdoor environmental monitoring
  • Commercial warehouses and storage facilities
  • Campuses and institutional infrastructure

Its long-range LoRaWAN® capability makes it ideal for distributed industrial assets and remote monitoring applications across India.

You can purchase the genuine Dragino D20-LB LoRaWAN® Temperature Sensor from AIoTkart®, an Authorized Dragino Distributor in India offering PAN-India delivery and project support.

Yes, the D20-LB supports LoRaWAN® 1.0.3 Class A protocol and IN865 band compatibility, allowing seamless integration with standard LoRaWAN® gateways deployed across India for industrial IoT networks.

The D20-LB is powered by an 8500mAh Li/SOCI2 battery for long-term operation, while the D20S-LS variant includes a solar panel with a 3000mAh Li-ion rechargeable battery for extended outdoor deployments.

Documents

D20-LB_User_Manual

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D20-LB_Datasheet 

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D20-LB_Firmware 

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Why Buy Dragino & Industrial IoT Products from AIoTkart® in India?

AloTkart® is an Authorized Dragino Distributor in India, supplying genuine LoRaWAN® gateways, sensors, and Industrial lot devices with full warranty and technical support.

Authorized Dragino Distributor in India

Purchase 100% genuine Dragino LoRaWAN® gateways, nodes, and loT solutions backed by manufacturer warranty.

Guaranteed Genuine Industrial IoT Equipment

No gray market products - only certified Dragino and industrial-grade loT hardware.

Fast PAN-India Shipping

Reliable delivery across India for startups, system integrators, enterprises, and government projects.

LoRaWAN® Deployment & Technical Support

Expert guidance for LoRaWAN® network setup, gateway configuration, sensor integration, and industrial deployments.

Bulk Supply for Large-Scale Projects

Competitive pricing and assured stock for institutional, industrial, and system integration requirements.

Trusted Industrial IoT Supplier in India

Serving smart cities, utilities, agriculture, manufacturing, research institutions, and enterprise loT projects.

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