Power factor missing with Shelly Power Strip 4 Gen4 (S4PL-00416EU) Firmware: 20260710-101151/2.0.0-g87fbfa4

The problem

The power factor is shown in the GUI and reported via mqtt by the device itself, but it is missing in Home Assistant for this device model, not even as a hidden sensor, that could be enabled.

<img width="774" height="100" alt="Image" src=" />

What version of Home Assistant Core has the issue?

core-2026.9.1

What was the last working version of Home Assistant Core?

_No response_

What type of installation are you running?

Home Assistant Container

Integration causing the issue

shelly

Link to integration documentation on our website



Diagnostics information

_No response_

Example YAML snippet



Anything in the logs that might be useful for us?



Additional information

_No response_