diff --git a/source/_integrations/knx.markdown b/source/_integrations/knx.markdown
index e3231414e67..fdf3bbab02b 100644
--- a/source/_integrations/knx.markdown
+++ b/source/_integrations/knx.markdown
@@ -946,6 +946,29 @@ max_temp:
   description: Override the maximum temperature.
   required: false
   type: float
+fan_speed_address:
+  description: KNX group address for setting the percentage or step of the fan. *DPT 5.001* or *DPT 5.010*
+  required: false
+  type: [string, list]
+fan_speed_state_address:
+  description: KNX group address for retrieving the percentage or step of the fan. *DPT 5.001* or *DPT 5.010*
+  required: false
+  type: [string, list]
+fan_max_step:
+  description: The maximum amount of steps for the fan.
+  required: false
+  type: integer
+  default: 3
+fan_speed_mode:
+  description: Fan speed group address data type. `percent` for *DPT 5.001* and `step` for *DPT 5.010*.
+  required: false
+  type: string
+  default: percent
+fan_zero_mode:
+  description: The fan mode for the zero speed, either `off` or `auto`. This affects the fan modes displayed in the UI.
+  required: false
+  type: string
+  default: "off"
 entity_category:
   description: The [category](https://developers.home-assistant.io/docs/core/entity#generic-properties) of the entity.
   required: false