diff --git a/homeassistant/components/gardena_bluetooth/number.py b/homeassistant/components/gardena_bluetooth/number.py
index 50cc209e268..5f7f870302b 100644
--- a/homeassistant/components/gardena_bluetooth/number.py
+++ b/homeassistant/components/gardena_bluetooth/number.py
@@ -90,7 +90,8 @@ async def async_setup_entry(
         for description in DESCRIPTIONS
         if description.key in coordinator.characteristics
     ]
-    entities.append(GardenaBluetoothRemainingOpenSetNumber(coordinator))
+    if Valve.remaining_open_time.uuid in coordinator.characteristics:
+        entities.append(GardenaBluetoothRemainingOpenSetNumber(coordinator))
     async_add_entities(entities)
 
 
diff --git a/homeassistant/components/gardena_bluetooth/sensor.py b/homeassistant/components/gardena_bluetooth/sensor.py
index 0c8558419e2..d7cf914b9df 100644
--- a/homeassistant/components/gardena_bluetooth/sensor.py
+++ b/homeassistant/components/gardena_bluetooth/sensor.py
@@ -60,7 +60,8 @@ async def async_setup_entry(
         for description in DESCRIPTIONS
         if description.key in coordinator.characteristics
     ]
-    entities.append(GardenaBluetoothRemainSensor(coordinator))
+    if Valve.remaining_open_time.uuid in coordinator.characteristics:
+        entities.append(GardenaBluetoothRemainSensor(coordinator))
     async_add_entities(entities)