diff --git a/homeassistant/components/nobo_hub/select.py b/homeassistant/components/nobo_hub/select.py
index c24dbe3d21d..566ff88abac 100644
--- a/homeassistant/components/nobo_hub/select.py
+++ b/homeassistant/components/nobo_hub/select.py
@@ -69,10 +69,12 @@ class NoboGlobalSelector(SelectEntity):
         self._override_type = override_type
         self._attr_device_info = DeviceInfo(
             identifiers={(DOMAIN, hub.hub_serial)},
+            serial_number=hub.hub_serial,
             name=hub.hub_info[ATTR_NAME],
             manufacturer=NOBO_MANUFACTURER,
-            model=f"Nobø Ecohub ({hub.hub_info[ATTR_HARDWARE_VERSION]})",
+            model="Nobø Ecohub",
             sw_version=hub.hub_info[ATTR_SOFTWARE_VERSION],
+            hw_version=hub.hub_info[ATTR_HARDWARE_VERSION],
         )
 
     async def async_added_to_hass(self) -> None:
diff --git a/homeassistant/components/nobo_hub/sensor.py b/homeassistant/components/nobo_hub/sensor.py
index 382fd1b0bf4..6a394f23f4c 100644
--- a/homeassistant/components/nobo_hub/sensor.py
+++ b/homeassistant/components/nobo_hub/sensor.py
@@ -58,6 +58,7 @@ class NoboTemperatureSensor(SensorEntity):
             suggested_area = hub.zones[zone_id][ATTR_NAME]
         self._attr_device_info = DeviceInfo(
             identifiers={(DOMAIN, component[ATTR_SERIAL])},
+            serial_number=component[ATTR_SERIAL],
             name=component[ATTR_NAME],
             manufacturer=NOBO_MANUFACTURER,
             model=component[ATTR_MODEL].name,