Support Nobø Switch as temperatur sensor (#24391)

source/_integrations/nobo_hub.markdown

@@ -11,6 +11,7 @@ ha_codeowners:
 ha_domain: nobo_hub
 ha_platforms:
 - climate
+- sensor
 ---
 
 Integrates [Nobø Ecohub](https://www.glendimplex.no/produkter/varmestyring/11123610/noboe-hub/c-77/p-330)
@@ -23,6 +24,10 @@ IP address of the hub.
 
 {% include integrations/config_flow.md %}
 
+# Heaters
+
+Each zone containing floor or wall mounted heaters is represented as an HVAC entity.
+
 ## Operation modes
 
 As for now you can see and change operation and preset for zones and set eco/comfort temperatures if you have
@@ -32,7 +37,7 @@ The possible operation modes are as follows:
 
 - "Auto" - In this mode, the zone is in the normal setting and preset shows which state the zone is in right now
   (according to calendar setup).
-- "Heat" - In this mode the zone in the override setting and in the state selected by preset ("Away", "Eco"
+- "Heat" - In this mode the zone is the override setting and in the state selected by preset ("Away", "Eco"
   or "Comfort").
 
 This can be utilized the following ways:
@@ -46,6 +51,12 @@ This can be utilized the following ways:
 
 Nobø heaters does not support preset "Off". This is not a limitation in the integration, but a safety mechanism in the
 Nobø  system (maybe they don't want you to accidentally turn off all your heaters and get frozen pipes). "Away"
-temperature is fixed to 7°C and cannot be altered. On/off receivers will be off when the zone is in "Away" status.
+temperature is fixed to 7°C in the heaters and cannot be altered. On/off receivers will be off when the zone is in
+"Away" status.
 
 For more information, see the [Nobø Ecohub manual](https://help.nobo.no/en/user-manual/before-you-start/what-is-a-weekly-program/).
+
+# Nobø Switch
+
+Each Nobø Switch (SW4) is represented as a temperature sensor. If a switch is linked to a zone, the temperature is
+also available as the current temperature of the HVAC entity.