diff --git a/homeassistant/components/bthome/sensor.py b/homeassistant/components/bthome/sensor.py
index e46cbbea700..23a058b0b0c 100644
--- a/homeassistant/components/bthome/sensor.py
+++ b/homeassistant/components/bthome/sensor.py
@@ -67,6 +67,11 @@ SENSOR_DESCRIPTIONS = {
         state_class=SensorStateClass.MEASUREMENT,
         entity_category=EntityCategory.DIAGNOSTIC,
     ),
+    # Channel (-)
+    (BTHomeExtendedSensorDeviceClass.CHANNEL, None): SensorEntityDescription(
+        key=str(BTHomeExtendedSensorDeviceClass.CHANNEL),
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
     # Conductivity (µS/cm)
     (
         BTHomeSensorDeviceClass.CONDUCTIVITY,