
PB05-L
LoRaWAN Push Buttons
The PB05-L LoRaWAN Button is a wireless device with 5 push buttons. When a button is pressed, the device sends a signal to the IoT server using the LoRaWAN protocol. It runs on 2 x AA batteries, lasting for approximately 30k presses across all five buttons. When the batteries run out, they can be easily replaced. The PB05-L also has a built-in speaker that plays different sounds when a button is pressed or when a response is received from the server. If needed, the speaker can be turned off.
Features
- Wall-mountable
- LoRaWAN v1.0.3 Class A protocol
- 5 push buttons
- Built-in speaker
- Frequency bands: CN470, EU433, KR920, US915, EU868, AS923, AU915
- AT commands for parameter configuration
- Remote parameter configuration via LoRaWAN downlink
- Firmware upgradeable via programming port
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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