
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.
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
Need help choosing the right PF52?
Contact us for PF52 pricing, datasheet, deployment advice, or integration support.





