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LSN50v2-D20 LoRaWAN Waterproof Temperature Sensor


LoRaWAN Waterproof Temperature Sensor

  • The LSNv2-D20 sensor is a chip that can measure temperatures between 55 ° C ~ 125 ° C.
  • Domestic Heat Water Systems
  • Heating & Cooling Systems
  • The cable is made of a silica gel that has a double compression to make it watertight, moisture ...
LoRa Frequency

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Política de devolución (editar con el módulo Información de seguridad y confianza para el cliente)

The Dragino LSN50v2-D20 is a LoRaWAN Temperature Sensor for Internet of Things solution. It is used to measure the air, liquid or object temperature, and then upload to IoT server via LoRaWAN wireless protocol.

The temperature sensor used in LSN50v2-D20 is DS18B20 chipset, which can measure - 55°C ~ 125°C with accurancy ±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 compress for waterproof, moisture-proof and anti-rust for long term usage.

LSN50v2-D20 support temperature alarm feature, user can set temperature alarm for instant notice.

LSN50v2-D20 is powered by 8500mAh Li-SOCI2 battery, It is designed for long term use up to 10 years. (Actually Battery life depends on the use environment, update
period.Please check related Power Analyze report).

Each LSN50v2-D20 pre-loads with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.


  • LoRaWAN v1.0.3 Class A
  • Ultra low power consumption
  • External DS18B20 Probe (default 2 meters)
  • Measure range -55 ºC ~ 125 ºC
  • Temperature alarm
  • AT Commands to change parameters
  • Uplink on periodically
  • Downlink to change configure


  • Domestic Heat Water Systems
  • Heating & Cooling Systems
  • Puffers
  • Swimming Pools
  • Air conducts....


Frequency Bands, options:

  • EU433,CN470, EU868, IN865, KR920, AS923, AU915, US915
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Specific References