diff --git a/homeassistant/components/zwave/__init__.py b/homeassistant/components/zwave/__init__.py
index e14352a92a3..b5a77c82050 100644
--- a/homeassistant/components/zwave/__init__.py
+++ b/homeassistant/components/zwave/__init__.py
@@ -12,6 +12,7 @@ from homeassistant import config_entries
 from homeassistant.const import (
     ATTR_ENTITY_ID,
     ATTR_NAME,
+    ATTR_VIA_DEVICE,
     EVENT_HOMEASSISTANT_START,
     EVENT_HOMEASSISTANT_STOP,
 )
@@ -25,7 +26,7 @@ from homeassistant.helpers.dispatcher import (
     async_dispatcher_connect,
     async_dispatcher_send,
 )
-from homeassistant.helpers.entity import generate_entity_id
+from homeassistant.helpers.entity import DeviceInfo, generate_entity_id
 from homeassistant.helpers.entity_component import DEFAULT_SCAN_INTERVAL
 from homeassistant.helpers.entity_platform import EntityPlatform
 from homeassistant.helpers.entity_registry import (
@@ -1301,21 +1302,21 @@ class ZWaveDeviceEntity(ZWaveBaseEntity):
         return self._unique_id
 
     @property
-    def device_info(self):
+    def device_info(self) -> DeviceInfo:
         """Return device information."""
         identifier, name = node_device_id_and_name(
             self.node, self.values.primary.instance
         )
-        info = {
-            "name": name,
-            "identifiers": {identifier},
-            "manufacturer": self.node.manufacturer_name,
-            "model": self.node.product_name,
-        }
+        info = DeviceInfo(
+            name=name,
+            identifiers={identifier},
+            manufacturer=self.node.manufacturer_name,
+            model=self.node.product_name,
+        )
         if self.values.primary.instance > 1:
-            info["via_device"] = (DOMAIN, self.node_id)
+            info[ATTR_VIA_DEVICE] = (DOMAIN, self.node_id)
         elif self.node_id > 1:
-            info["via_device"] = (DOMAIN, 1)
+            info[ATTR_VIA_DEVICE] = (DOMAIN, 1)
         return info
 
     @property
diff --git a/homeassistant/components/zwave/node_entity.py b/homeassistant/components/zwave/node_entity.py
index 3fa26439ad5..b17034e0e8a 100644
--- a/homeassistant/components/zwave/node_entity.py
+++ b/homeassistant/components/zwave/node_entity.py
@@ -2,10 +2,15 @@
 # pylint: disable=import-outside-toplevel
 from itertools import count
 
-from homeassistant.const import ATTR_BATTERY_LEVEL, ATTR_ENTITY_ID, ATTR_WAKEUP
+from homeassistant.const import (
+    ATTR_BATTERY_LEVEL,
+    ATTR_ENTITY_ID,
+    ATTR_VIA_DEVICE,
+    ATTR_WAKEUP,
+)
 from homeassistant.core import callback
 from homeassistant.helpers.device_registry import async_get_registry as get_dev_reg
-from homeassistant.helpers.entity import Entity
+from homeassistant.helpers.entity import DeviceInfo, Entity
 from homeassistant.helpers.entity_registry import async_get_registry
 
 from .const import (
@@ -151,17 +156,17 @@ class ZWaveNodeEntity(ZWaveBaseEntity):
         return self._unique_id
 
     @property
-    def device_info(self):
+    def device_info(self) -> DeviceInfo:
         """Return device information."""
         identifier, name = node_device_id_and_name(self.node)
-        info = {
-            "identifiers": {identifier},
-            "manufacturer": self.node.manufacturer_name,
-            "model": self.node.product_name,
-            "name": name,
-        }
+        info = DeviceInfo(
+            identifiers={identifier},
+            manufacturer=self.node.manufacturer_name,
+            model=self.node.product_name,
+            name=name,
+        )
         if self.node_id > 1:
-            info["via_device"] = (DOMAIN, 1)
+            info[ATTR_VIA_DEVICE] = (DOMAIN, 1)
         return info
 
     def maybe_update_application_version(self, value):
diff --git a/homeassistant/const.py b/homeassistant/const.py
index 6e9f8ee97d7..470acf06ec6 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -355,6 +355,7 @@ ATTR_MODE: Final = "mode"
 ATTR_MANUFACTURER: Final = "manufacturer"
 ATTR_MODEL: Final = "model"
 ATTR_SW_VERSION: Final = "sw_version"
+ATTR_VIA_DEVICE: Final = "via_device"
 
 ATTR_BATTERY_CHARGING: Final = "battery_charging"
 ATTR_BATTERY_LEVEL: Final = "battery_level"