diff --git a/miio/descriptors.py b/miio/descriptors.py
index beef5c2a5..5508c1fe3 100644
--- a/miio/descriptors.py
+++ b/miio/descriptors.py
@@ -22,9 +22,9 @@
 class ValidSettingRange:
     """Describes a valid input range for a property."""
 
-    min_value: int
-    max_value: int
-    step: int = 1
+    min_value: float
+    max_value: float
+    step: float = 1
 
 
 class AccessFlags(Flag):
@@ -177,11 +177,11 @@ class RangeDescriptor(PropertyDescriptor):
     """
 
     #: Minimum value for the property.
-    min_value: int
+    min_value: float
     #: Maximum value for the property.
-    max_value: int
+    max_value: float
     #: Step size for the property.
-    step: int
+    step: float
     #: Name of the attribute in the device class that returns the range.
     #: If set, this will override the individual min/max/step values.
     range_attribute: str | None = attr.ib(default=None)
diff --git a/miio/miot_models.py b/miio/miot_models.py
index 68ca82eb7..ba567c676 100644
--- a/miio/miot_models.py
+++ b/miio/miot_models.py
@@ -244,7 +244,7 @@ class MiotProperty(MiotBaseModel):
     access: list[MiotAccess] = Field(default=[MiotAccess.Read])
     unit: str | None = None
 
-    range: list[int] | None = Field(default=None, alias="value-range")
+    range: list[float] | None = Field(default=None, alias="value-range")
     choices: list[MiotEnumValue] | None = Field(default=None, alias="value-list")
     gatt_access: list[Any] | None = Field(default=None, alias="gatt-access")
 
@@ -254,6 +254,13 @@ class MiotProperty(MiotBaseModel):
     #       there must be a better way to do this..
     value: Any | None = None
 
+    @model_validator(mode="after")
+    def coerce_range_to_format_type(self) -> Self:
+        """Coerce range values to the property's numeric type."""
+        if self.range is not None and self.format in (int, float):
+            self.range = [self.format(v) for v in self.range]
+        return self
+
     @property
     def pretty_value(self):
         value = self.value
diff --git a/miio/tests/test_miot_models.py b/miio/tests/test_miot_models.py
index 30306adc6..400eb5bad 100644
--- a/miio/tests/test_miot_models.py
+++ b/miio/tests/test_miot_models.py
@@ -391,6 +391,31 @@ def test_get_descriptor_ranged_property(read_only, expected):
         assert desc.constraint == PropertyConstraint.Range
 
 
+@pytest.mark.parametrize(
+    ("format", "range_values", "expected_type"),
+    [
+        ("float", [-30, 100, 1e-05], float),
+        ("uint8", [0, 100, 1], int),
+    ],
+)
+def test_get_descriptor_ranged_property_type_coercion(
+    format, range_values, expected_type
+):
+    """Test that range values are coerced to the property's format type."""
+    ranged_prop = load_fixture("ranged_property.json")
+    ranged_prop["format"] = format
+    ranged_prop["value-range"] = range_values
+
+    prop = MiotProperty.model_validate(ranged_prop)
+    desc = prop.get_descriptor()
+
+    assert isinstance(desc, RangeDescriptor)
+    assert all(type(v) is expected_type for v in prop.range)
+    assert desc.min_value == range_values[0]
+    assert desc.max_value == range_values[1]
+    assert desc.step == range_values[2]
+
+
 def test_get_descriptor_ranged_property_none_format():
     """Test that a ranged property with format=none raises ValueError."""
     ranged_prop = load_fixture("ranged_property.json")