LTC2-SI LoRaWAN Temperature Sensor (PT-100)

The Dragino LTC2-SI is an industrial-grade LoRaWAN® temperature transmitter designed for high-accuracy temperature monitoring using 3-wire PT100 probes. It converts precise temperature readings into LoRaWAN data and transmits them reliably to an IoT server. Powered by an 8500mAh Li-SOCl₂ battery, the device supports long-term deployments of up to 10 years, making it ideal for industrial and remote monitoring environments.

Key Specifications:

• LoRaWAN v1.0.3 Class A compliant

• Supports up to 2 temperature monitoring channels

• Compatible with 3-wire PT100 probes (preloaded or third-party)

• Dual 16-bit ADCs with factory calibration for high accuracy

• Battery: 8500mAh Li-SOCl₂, with battery status monitoring

• Configuration via LoRaWAN downlink or UART

• Wall-mountable industrial design

Applications:

Cold chain & food safety monitoring, industrial process control, logistics & supply chain temperature tracking, and HVAC or facility temperature monitoring.

USER MANUAL:

LTC2_User_Manual

DATA SHEET:

LTC2-Data_sheet

FIRMWARE:

LTC2_Firmware