
D23-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
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
For supermarket chillers, refrigerated display cases, cold storage deadzone detection, VAV terminals, and clean rooms.

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

Industrial Ventilation & Fan Outlets
For main duct airflow, fan outlets, compressed air systems, and industrial ventilation monitoring.
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.
- AirFlow-LN measures airflow in ducts, refrigeration, or ventilation points.
- LoRaWAN gateway receives data from distributed sensors across the site.
- Cloud platform visualizes trends and helps trigger maintenance decisions.


Product inquiry
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