diff --git a/homeassistant/components/reolink/binary_sensor.py b/homeassistant/components/reolink/binary_sensor.py
index 5e125d4227cd..37c6756f485a 100644
--- a/homeassistant/components/reolink/binary_sensor.py
+++ b/homeassistant/components/reolink/binary_sensor.py
@@ -79,6 +79,7 @@ BINARY_PUSH_SENSORS = (
         key=FACE_DETECTION_TYPE,
         cmd_id=33,
         translation_key="face",
+        device_class=BinarySensorDeviceClass.MOTION,
         lens_entity=True,
         value=lambda api, ch: api.ai_detected(ch, FACE_DETECTION_TYPE),
         supported=lambda api, ch: api.ai_supported(ch, FACE_DETECTION_TYPE),
@@ -87,6 +88,7 @@ BINARY_PUSH_SENSORS = (
         key=PERSON_DETECTION_TYPE,
         cmd_id=[33, 600, 696],
         translation_key="person",
+        device_class=BinarySensorDeviceClass.MOTION,
         lens_entity=True,
         value=lambda api, ch: api.ai_detected(ch, PERSON_DETECTION_TYPE),
         supported=lambda api, ch: api.ai_supported(ch, PERSON_DETECTION_TYPE),
@@ -95,6 +97,7 @@ BINARY_PUSH_SENSORS = (
         key=VEHICLE_DETECTION_TYPE,
         cmd_id=[33, 600, 696],
         translation_key="vehicle",
+        device_class=BinarySensorDeviceClass.MOTION,
         lens_entity=True,
         value=lambda api, ch: api.ai_detected(ch, VEHICLE_DETECTION_TYPE),
         supported=lambda api, ch: api.ai_supported(ch, VEHICLE_DETECTION_TYPE),
@@ -103,6 +106,7 @@ BINARY_PUSH_SENSORS = (
         key="non-motor_vehicle",
         cmd_id=[600, 696],
         translation_key="non-motor_vehicle",
+        device_class=BinarySensorDeviceClass.MOTION,
         lens_entity=True,
         value=lambda api, ch: api.ai_detected(ch, "non-motor vehicle"),
         supported=lambda api, ch: api.supported(ch, "ai_non-motor vehicle"),
@@ -111,6 +115,7 @@ BINARY_PUSH_SENSORS = (
         key=PET_DETECTION_TYPE,
         cmd_id=[33, 600, 696],
         translation_key="pet",
+        device_class=BinarySensorDeviceClass.MOTION,
         lens_entity=True,
         value=lambda api, ch: api.ai_detected(ch, PET_DETECTION_TYPE),
         supported=lambda api, ch: (
@@ -122,6 +127,7 @@ BINARY_PUSH_SENSORS = (
         key=PET_DETECTION_TYPE,
         cmd_id=[33, 600, 696],
         translation_key="animal",
+        device_class=BinarySensorDeviceClass.MOTION,
         lens_entity=True,
         value=lambda api, ch: api.ai_detected(ch, PET_DETECTION_TYPE),
         supported=lambda api, ch: api.supported(ch, "ai_animal"),
@@ -130,6 +136,7 @@ BINARY_PUSH_SENSORS = (
         key=PACKAGE_DETECTION_TYPE,
         cmd_id=[33, 600, 696],
         translation_key="package",
+        device_class=BinarySensorDeviceClass.MOTION,
         lens_entity=True,
         value=lambda api, ch: api.ai_detected(ch, PACKAGE_DETECTION_TYPE),
         supported=lambda api, ch: api.ai_supported(ch, PACKAGE_DETECTION_TYPE),
diff --git a/tests/components/reolink/snapshots/test_binary_sensor.ambr b/tests/components/reolink/snapshots/test_binary_sensor.ambr
index 07aab58eb3a0..d031f4719276 100644
--- a/tests/components/reolink/snapshots/test_binary_sensor.ambr
+++ b/tests/components/reolink/snapshots/test_binary_sensor.ambr
@@ -24,7 +24,7 @@
     'object_id_base': 'Animal',
     'options': dict({
     }),
-    'original_device_class': None,
+    'original_device_class': <BinarySensorDeviceClass.MOTION: 'motion'>,
     'original_icon': None,
     'original_name': 'Animal',
     'platform': 'reolink',
@@ -39,6 +39,7 @@
 # name: test_all_entities[binary_sensor.test_reolink_cam_animal-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
+      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'motion',
       <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'test_reolink_cam Animal',
     }),
     'context': <ANY>,
@@ -124,7 +125,7 @@
     'object_id_base': 'Bicycle',
     'options': dict({
     }),
-    'original_device_class': None,
+    'original_device_class': <BinarySensorDeviceClass.MOTION: 'motion'>,
     'original_icon': None,
     'original_name': 'Bicycle',
     'platform': 'reolink',
@@ -139,6 +140,7 @@
 # name: test_all_entities[binary_sensor.test_reolink_cam_bicycle-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
+      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'motion',
       <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'test_reolink_cam Bicycle',
     }),
     'context': <ANY>,
@@ -224,7 +226,7 @@
     'object_id_base': 'Face',
     'options': dict({
     }),
-    'original_device_class': None,
+    'original_device_class': <BinarySensorDeviceClass.MOTION: 'motion'>,
     'original_icon': None,
     'original_name': 'Face',
     'platform': 'reolink',
@@ -239,6 +241,7 @@
 # name: test_all_entities[binary_sensor.test_reolink_cam_face-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
+      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'motion',
       <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'test_reolink_cam Face',
     }),
     'context': <ANY>,
@@ -525,7 +528,7 @@
     'object_id_base': 'Package',
     'options': dict({
     }),
-    'original_device_class': None,
+    'original_device_class': <BinarySensorDeviceClass.MOTION: 'motion'>,
     'original_icon': None,
     'original_name': 'Package',
     'platform': 'reolink',
@@ -540,6 +543,7 @@
 # name: test_all_entities[binary_sensor.test_reolink_cam_package-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
+      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'motion',
       <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'test_reolink_cam Package',
     }),
     'context': <ANY>,
@@ -575,7 +579,7 @@
     'object_id_base': 'Person',
     'options': dict({
     }),
-    'original_device_class': None,
+    'original_device_class': <BinarySensorDeviceClass.MOTION: 'motion'>,
     'original_icon': None,
     'original_name': 'Person',
     'platform': 'reolink',
@@ -590,6 +594,7 @@
 # name: test_all_entities[binary_sensor.test_reolink_cam_person-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
+      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'motion',
       <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'test_reolink_cam Person',
     }),
     'context': <ANY>,
@@ -675,7 +680,7 @@
     'object_id_base': 'Vehicle',
     'options': dict({
     }),
-    'original_device_class': None,
+    'original_device_class': <BinarySensorDeviceClass.MOTION: 'motion'>,
     'original_icon': None,
     'original_name': 'Vehicle',
     'platform': 'reolink',
@@ -690,6 +695,7 @@
 # name: test_all_entities[binary_sensor.test_reolink_cam_vehicle-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
+      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'motion',
       <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'test_reolink_cam Vehicle',
     }),
     'context': <ANY>,