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PF52

LoRaWAN People Flow Counting Sensor

Its core innovation is on-device AI processing. The sensor analyzes video locally to count people, outputting only anonymous data. This ensures both high accuracy and inherent privacy protection, as no images or personal data are ever stored or transmitted over the network. The combination of AI intelligence and LoRaWAN's long range provides unparalleled deployment flexibility. You gain the precision of a visual counter without the need for Wi-Fi or complex wiring, making it ideal for providing reliable, data-driven insights into foot traffic and occupancy across vast or hard-to-reach areas.

Features

  • Accurate AI Counting: Advanced algorithm ensures precise, trustworthy people count data.
  • Built-in Privacy: Processes video locally and outputs only anonymous counts - no images are ever stored or transmitted.
  • Long-Range Connectivity: Leverages LoRaWAN® to transmit data over kilometers, going far beyond Wi-Fi range limitations.
  • Continuous Operation: Designed for external power supply, enabling maintenance-free, 24/7 operation in permanent installations.

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
PF52 LoRaWAN architecture diagram

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