SKU: SEN-000220-915
MPN: LSN50V2-D20


The Temperature Sensor used in LSN50v2-D20 can measure -55°C ~ 125°C with accuracy ±0.5°C (max ±2.0 °C). The sensor cable is made by Silica Gel and the connection between metal probe and cable is double compressed for waterproof, moisture-proof, and anti-rust for long-term usage.

LSN50v2-D20 supports temperature alarm feature and users can set alarms for instant notification based on desired ranges.

LSN50v2-D20 is powered by 8500mAh Li-SOCI2 battery, It is designed for long term use up to 10 years.

Key Features

  • LoRaWAN® v1.0.3 Class A
  • Ultra low power consumption
  • External Temperature Probe (default 2meters)
  • Measure range -55°C ~ 125°C
  • Temperature alarm
  • Bands: CN470/EU433/KR920/US915
  • EU868/AS923/AU915/IN865
  • AT Commands to change parameters
  • Uplink on periodically or Interrupt
  • Downlink to change configure
  • Dimensions: 145 x 80 x 50 mm

Key Retrieval

After your order is fulfilled, you will receive an email from CalChip Connect with instructions on how to retrieve the LoRaWAN® EUIs and keys for your sensor devices. Subject line of the email will be: "CalChipConnect Order - Important information to use your sensors".

Technical Documentation

Download Datasheet
Quick Start Guide
Dragino LSN50v2-D20 Decoder
Dragino Battery Life Guide
Dragino LoRaWAN® Temperature Sensor