diff --git a/custom_components/oasis_mini/__init__.py b/custom_components/oasis_mini/__init__.py
index abc62ba..c2d818e 100755
--- a/custom_components/oasis_mini/__init__.py
+++ b/custom_components/oasis_mini/__init__.py
@@ -19,6 +19,7 @@ type OasisMiniConfigEntry = ConfigEntry[OasisMiniCoordinator]
 _LOGGER = logging.getLogger(__name__)
 
 PLATFORMS = [
+    Platform.BINARY_SENSOR,
     Platform.BUTTON,
     Platform.IMAGE,
     Platform.LIGHT,
diff --git a/custom_components/oasis_mini/binary_sensor.py b/custom_components/oasis_mini/binary_sensor.py
new file mode 100644
index 0000000..742a868
--- /dev/null
+++ b/custom_components/oasis_mini/binary_sensor.py
@@ -0,0 +1,55 @@
+"""Oasis Mini binary sensor entity."""
+
+from __future__ import annotations
+
+from homeassistant.components.binary_sensor import (
+    BinarySensorDeviceClass,
+    BinarySensorEntity,
+    BinarySensorEntityDescription,
+)
+from homeassistant.const import EntityCategory
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from . import OasisMiniConfigEntry
+from .coordinator import OasisMiniCoordinator
+from .entity import OasisMiniEntity
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: OasisMiniConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up Oasis Mini sensors using config entry."""
+    coordinator: OasisMiniCoordinator = entry.runtime_data
+    async_add_entities(
+        OasisMiniBinarySensorEntity(coordinator, descriptor)
+        for descriptor in DESCRIPTORS
+    )
+
+
+DESCRIPTORS = {
+    BinarySensorEntityDescription(
+        key="busy",
+        translation_key="busy",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+    BinarySensorEntityDescription(
+        key="wifi_connected",
+        translation_key="wifi_status",
+        device_class=BinarySensorDeviceClass.CONNECTIVITY,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+}
+
+
+class OasisMiniBinarySensorEntity(OasisMiniEntity, BinarySensorEntity):
+    """Oasis Mini binary sensor entity."""
+
+    @property
+    def is_on(self) -> bool:
+        """Return true if the binary sensor is on."""
+        return getattr(self.device, self.entity_description.key)
diff --git a/custom_components/oasis_mini/sensor.py b/custom_components/oasis_mini/sensor.py
index 62f3183..a265e7a 100644
--- a/custom_components/oasis_mini/sensor.py
+++ b/custom_components/oasis_mini/sensor.py
@@ -52,13 +52,7 @@ DESCRIPTORS = {
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
     )
-    for key in (
-        "busy",
-        "error",
-        "led_color_id",
-        "status",
-        "wifi_connected",
-    )
+    for key in ("error", "led_color_id", "status")
 }
 
 CLOUD_DESCRIPTORS = (