
YO Airflow
YO Airflow Pro provides differential pressure data for ventilation systems, making it possible to identify when air filters need replacing. Thus, users can make decisions based on objective parameters rather than on visual inspection or scheduled replacement times.
About this device
YO Airflow Pro provides differential pressure data for ventilation systems, making it possible to identify when air filters need replacing. Thus, users can make decisions based on objective parameters rather than on visual inspection or scheduled replacement times.
The YO Airflow supports 4 regional frequency plans and operates as a Class A LoRaWAN device.
Key features
- Sensors: temperature, humidity, pressure.
- LoRa Alliance certified, verified interoperability with The Things Stack and other LoRaWAN network servers.
- 4 frequency plans supported: AS923, AU915-928, EU863-870, US902-928.
- Battery powered (3 x AA (3 x 1.5V)), user replaceable.
Vendor
At a glance
More from Yosensi Sp. z o.o.

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YO Agribox

YO Airflow Pro Dual
Hardware specifications
| Model ID | yo-airflow-pro |
| Dimensions | 88 × 64 × 42 mm |
| Weight | 248 g |
| IP rating | IP67 |
| Power | Battery — 3 x AA (3 x 1.5V), replaceable |
| Additional radios | ble |
Sensors & capabilities
Certifications & compliance
Standards
Network profiles
Capabilities are defined per firmware version and frequency plan, exactly as published in the repository.
Firmware 3.1.0
| Frequency plan | MAC | Reg. params | Class | Join | Max EIRP | Certified |
| AS923 | 1.0.2 | RP001-1.0.2-RevB | A | OTAA | 16 dBm | ✓ Yes |
| AU915-928 | 1.0.2 | RP001-1.0.2-RevB | A | OTAA | 30 dBm | ✓ Yes |
| EU863-870 | 1.0.2 | RP001-1.0.2-RevB | A | OTAA | 16 dBm | ✓ Yes |
| US902-928 | 1.0.2 | RP001-1.0.2 | A | OTAA | 30 dBm | ✓ Yes |
Firmware 3.6.5
| Frequency plan | MAC | Reg. params | Class | Join | Max EIRP | Certified |
| AS923 | 1.0.2 | RP001-1.0.2-RevB | A | OTAA | 16 dBm | ✓ Yes |
| AU915-928 | 1.0.2 | RP001-1.0.2-RevB | A | OTAA | 30 dBm | ✓ Yes |
| EU863-870 | 1.0.2 | RP001-1.0.2-RevB | A | OTAA | 16 dBm | ✓ Yes |
| US902-928 | 1.0.2 | RP001-1.0.2 | A | OTAA | 30 dBm | ✓ Yes |
Frequency plan coverage
Add to The Things Stack
Manual setup
Create an application
In The Things Stack console, go to Applications → Create application and pick a unique application ID.
Register an end device
Choose From the LoRaWAN Device Repository and search for “YO Airflow”. Select your firmware version and frequency plan.
Enter device credentials
Provide the DevEUI, JoinEUI and AppKey printed on the device label or QR code.
Power on & verify uplinks
Within a few minutes you'll see the join request and uplinks in the Live data tab.