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D22-LB/LS

LoRaWAN Waterproof /Outdoor Temperature Sensor

The Dragino D2x-LB/LS is a LoRaWAN Temperature Sensor for Internet of Things solution. D2x-LB/LS has 1 ~ 3 temperature probes. D2x-LB/LS will convert the Temperature reading to LoRaWAN wireless data and send to IoT platform via LoRaWAN gateway. The LoRa wireless technology used in D2x-LB/LS allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. The temperature sensor used in D2x-LB/LS can measure -55°C ~ 125°C with accuracy ±0.5°C (max ±2.0 °C).

Features

  • Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
  • LoRaWAN 1.0.3 Class A
  • Ultra-low power consumption
  • 1 ~ 3 External Temperature Probes
  • Measure range -55°C ~ 125°C
  • Temperature alarm
  • Support Bluetooth v5.1 and LoRaWAN remote configure
  • Support wireless OTA update firmware

Multi-Band Support

Thermal Anemometer

Range: 0~5/10/30m/s

1000mAh Rechargeable Battery

External DC power adapter

wireless OTA update firmware

Application guide

Choose the airflow range by deployment scenario

Cold Storage & Display Cases
0–5 m/s range

Cold Storage & Display Cases

For supermarket chillers, refrigerated display cases, cold storage deadzone detection, VAV terminals, and clean rooms.

Cold chainClean roomLow airflow
HVAC Ducts & AHU Verification
0–10 m/s range

HVAC Ducts & AHU Verification

For HVAC supply or extract ducts, filter pressure-drop monitoring, and air handling unit performance checks.

HVAC ductsAHUFilter monitoring
Industrial Ventilation & Fan Outlets
0–30 m/s range

Industrial Ventilation & Fan Outlets

For main duct airflow, fan outlets, compressed air systems, and industrial ventilation monitoring.

Fan outletsMain ductsIndustrial

How it works

Remote airflow monitoring via LoRaWAN

Deploy AirFlow-LN at critical airflow points, transmit measurements through a LoRaWAN gateway, and use platform data to detect weak airflow, filter problems, or abnormal ventilation conditions earlier.

  1. AirFlow-LN measures airflow in ducts, refrigeration, or ventilation points.
  2. LoRaWAN gateway receives data from distributed sensors across the site.
  3. Cloud platform visualizes trends and helps trigger maintenance decisions.
Remote monitoring deployment scene
D22-LB/LS LoRaWAN architecture diagram

Product inquiry

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