diff --git a/homeassistant/components/homematicip_cloud/binary_sensor.py b/homeassistant/components/homematicip_cloud/binary_sensor.py
index 52a4583be46..00147e1b7ec 100644
--- a/homeassistant/components/homematicip_cloud/binary_sensor.py
+++ b/homeassistant/components/homematicip_cloud/binary_sensor.py
@@ -50,6 +50,7 @@ ATTR_ACCELERATION_SENSOR_MODE = "acceleration_sensor_mode"
 ATTR_ACCELERATION_SENSOR_NEUTRAL_POSITION = "acceleration_sensor_neutral_position"
 ATTR_ACCELERATION_SENSOR_SENSITIVITY = "acceleration_sensor_sensitivity"
 ATTR_ACCELERATION_SENSOR_TRIGGER_ANGLE = "acceleration_sensor_trigger_angle"
+ATTR_INTRUSION_ALARM = "intrusion_alarm"
 ATTR_MOISTURE_DETECTED = "moisture_detected"
 ATTR_MOTION_DETECTED = "motion_detected"
 ATTR_POWER_MAINS_FAILURE = "power_mains_failure"
@@ -229,7 +230,8 @@ class HomematicipSmokeDetector(HomematicipGenericDevice, BinarySensorDevice):
         """Return true if smoke is detected."""
         if self._device.smokeDetectorAlarmType:
             return (
-                self._device.smokeDetectorAlarmType != SmokeDetectorAlarmType.IDLE_OFF
+                self._device.smokeDetectorAlarmType
+                == SmokeDetectorAlarmType.PRIMARY_ALARM
             )
         return False
 
@@ -421,9 +423,11 @@ class HomematicipSecuritySensorGroup(
         state_attr = super().device_state_attributes
 
         smoke_detector_at = getattr(self._device, "smokeDetectorAlarmType", None)
-        if smoke_detector_at and smoke_detector_at != SmokeDetectorAlarmType.IDLE_OFF:
-            state_attr[ATTR_SMOKE_DETECTOR_ALARM] = str(smoke_detector_at)
-
+        if smoke_detector_at:
+            if smoke_detector_at == SmokeDetectorAlarmType.PRIMARY_ALARM:
+                state_attr[ATTR_SMOKE_DETECTOR_ALARM] = str(smoke_detector_at)
+            if smoke_detector_at == SmokeDetectorAlarmType.INTRUSION_ALARM:
+                state_attr[ATTR_INTRUSION_ALARM] = str(smoke_detector_at)
         return state_attr
 
     @property
diff --git a/tests/components/homematicip_cloud/test_binary_sensor.py b/tests/components/homematicip_cloud/test_binary_sensor.py
index a66dd6d49ea..43b88976043 100644
--- a/tests/components/homematicip_cloud/test_binary_sensor.py
+++ b/tests/components/homematicip_cloud/test_binary_sensor.py
@@ -429,3 +429,12 @@ async def test_hmip_security_sensor_group(hass, default_mock_hap_factory):
     assert ha_state.attributes[ATTR_GROUP_MEMBER_UNREACHABLE]
     assert ha_state.attributes[ATTR_SABOTAGE]
     assert ha_state.attributes[ATTR_WINDOW_STATE] == WindowState.OPEN
+
+    await async_manipulate_test_data(
+        hass,
+        hmip_device,
+        "smokeDetectorAlarmType",
+        SmokeDetectorAlarmType.INTRUSION_ALARM,
+    )
+    ha_state = hass.states.get(entity_id)
+    assert ha_state.state == STATE_ON