Expose wireless band, channel, and channel width on client device trackers

README.md

@@ -25,7 +25,7 @@ Custom component to allow control of Eero networks in [Home Assistant](https://h
 - Control network properties (ex. guest network, Eero Plus features, Eero Labs features)
 - Pause access for profiles and/or clients
 - Control content filters for profiles
-- Device tracker entities for clients and profiles
+- Device tracker entities for clients and profiles (wireless clients also report `band`, `channel`, and `channel_width` attributes)
 - Sensors for various metrics
 - Button entities to control features that require network restarts
 - Select and time entities to control nightlight features for Eero Beacon devices

custom_components/eero/device_tracker.py

@@ -210,4 +210,16 @@ def extra_state_attributes(self) -> Mapping[str, Any] | None:
             if manufacturer := self.resource.manufacturer:
                 attrs[ATTR_MANUFACTURER] = manufacturer
             attrs["network_name"] = self.network.name
+            if self.resource.wireless:
+                frequency, frequency_unit = self.resource.interface_frequency
+                if frequency:
+                    attrs["band"] = (
+                        f"{frequency} {frequency_unit}".strip()
+                        if frequency_unit
+                        else str(frequency)
+                    )
+                if self.resource.channel is not None:
+                    attrs["channel"] = self.resource.channel
+                if channel_width := self.resource.channel_width_rx:
+                    attrs["channel_width"] = channel_width
         return attrs