From d0f685183dbc1577274847ea4be7b40331c199fd Mon Sep 17 00:00:00 2001
From: epenet <6771947+epenet@users.noreply.github.com>
Date: Fri, 25 Oct 2024 11:14:26 +0200
Subject: [PATCH] Add comment to Rflink battery sensor definition (#129131)

---
 homeassistant/components/rflink/sensor.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/homeassistant/components/rflink/sensor.py b/homeassistant/components/rflink/sensor.py
index 68b7847423c..89632ac50b3 100644
--- a/homeassistant/components/rflink/sensor.py
+++ b/homeassistant/components/rflink/sensor.py
@@ -71,6 +71,8 @@ SENSOR_TYPES = (
         native_unit_of_measurement=UnitOfPressure.HPA,
     ),
     SensorEntityDescription(
+        # Rflink devices reports ok/low so device class can’t be used
+        # It should be migrated to a binary sensor
         key="battery",
         name="Battery",
         icon="mdi:battery",