diff --git a/homeassistant/components/sensibo/climate.py b/homeassistant/components/sensibo/climate.py
index da86ba8fe24..2e2b92179f0 100644
--- a/homeassistant/components/sensibo/climate.py
+++ b/homeassistant/components/sensibo/climate.py
@@ -54,7 +54,15 @@ ATTR_HORIZONTAL_SWING_MODE = "horizontal_swing_mode"
 ATTR_LIGHT = "light"
 BOOST_INCLUSIVE = "boost_inclusive"
 
-AVAILABLE_FAN_MODES = {"quiet", "low", "medium", "medium_high", "high", "auto"}
+AVAILABLE_FAN_MODES = {
+    "quiet",
+    "low",
+    "medium",
+    "medium_high",
+    "high",
+    "strong",
+    "auto",
+}
 AVAILABLE_SWING_MODES = {
     "stopped",
     "fixedtop",
diff --git a/homeassistant/components/sensibo/strings.json b/homeassistant/components/sensibo/strings.json
index a6f14b73ace..ddd164225fc 100644
--- a/homeassistant/components/sensibo/strings.json
+++ b/homeassistant/components/sensibo/strings.json
@@ -127,6 +127,7 @@
               "low": "[%key:component::climate::entity_component::_::state_attributes::fan_mode::state::low%]",
               "medium": "[%key:component::climate::entity_component::_::state_attributes::fan_mode::state::medium%]",
               "medium_high": "Medium high",
+              "strong": "Strong",
               "quiet": "Quiet"
             }
           },
@@ -211,6 +212,7 @@
               "low": "[%key:component::climate::entity_component::_::state_attributes::fan_mode::state::low%]",
               "medium": "[%key:component::climate::entity_component::_::state_attributes::fan_mode::state::medium%]",
               "medium_high": "[%key:component::sensibo::entity::sensor::climate_react_low::state_attributes::fanlevel::state::medium_high%]",
+              "strong": "[%key:component::sensibo::entity::sensor::climate_react_low::state_attributes::fanlevel::state::strong%]",
               "quiet": "[%key:component::sensibo::entity::sensor::climate_react_low::state_attributes::fanlevel::state::quiet%]"
             }
           },
@@ -347,6 +349,7 @@
           "fan_mode": {
             "state": {
               "quiet": "Quiet",
+              "strong": "Strong",
               "low": "[%key:component::climate::entity_component::_::state_attributes::fan_mode::state::low%]",
               "medium": "[%key:component::climate::entity_component::_::state_attributes::fan_mode::state::medium%]",
               "medium_high": "Medium high",