diff --git a/sentence_transformers/cross_encoder/CrossEncoder.py b/sentence_transformers/cross_encoder/CrossEncoder.py
index c8d8d1d84..c4345017a 100644
--- a/sentence_transformers/cross_encoder/CrossEncoder.py
+++ b/sentence_transformers/cross_encoder/CrossEncoder.py
@@ -123,8 +123,7 @@ def __init__(
         if device is None:
             device = get_device_name()
             logger.info(f"Use pytorch device: {device}")
-
-        self._target_device = torch.device(device)
+        self.model.to(device)
 
         if default_activation_function is not None:
             self.default_activation_function = default_activation_function
@@ -154,11 +153,11 @@ def smart_batching_collate(self, batch: list[InputExample]) -> tuple[BatchEncodi
             *texts, padding=True, truncation="longest_first", return_tensors="pt", max_length=self.max_length
         )
         labels = torch.tensor(labels, dtype=torch.float if self.config.num_labels == 1 else torch.long).to(
-            self._target_device
+            self.model.device
         )
 
         for name in tokenized:
-            tokenized[name] = tokenized[name].to(self._target_device)
+            tokenized[name] = tokenized[name].to(self.model.device)
 
         return tokenized, labels
 
@@ -174,7 +173,7 @@ def smart_batching_collate_text_only(self, batch: list[InputExample]) -> BatchEn
         )
 
         for name in tokenized:
-            tokenized[name] = tokenized[name].to(self._target_device)
+            tokenized[name] = tokenized[name].to(self.model.device)
 
         return tokenized
 
@@ -232,7 +231,6 @@ def fit(
                 scaler = torch.npu.amp.GradScaler()
             else:
                 scaler = torch.cuda.amp.GradScaler()
-        self.model.to(self._target_device)
 
         if output_path is not None:
             os.makedirs(output_path, exist_ok=True)
@@ -272,7 +270,7 @@ def fit(
                 train_dataloader, desc="Iteration", smoothing=0.05, disable=not show_progress_bar
             ):
                 if use_amp:
-                    with torch.autocast(device_type=self._target_device.type):
+                    with torch.autocast(device_type=self.model.device.type):
                         model_predictions = self.model(**features, return_dict=True)
                         logits = activation_fct(model_predictions.logits)
                         if self.config.num_labels == 1:
@@ -438,7 +436,6 @@ def predict(
 
         pred_scores = []
         self.model.eval()
-        self.model.to(self._target_device)
         with torch.no_grad():
             for features in iterator:
                 model_predictions = self.model(**features, return_dict=True)
@@ -604,3 +601,21 @@ def push_to_hub(
             tags=tags,
             **kwargs,
         )
+
+    def to(self, device: int | str | torch.device | None = None) -> None:
+        return self.model.to(device)
+
+    @property
+    def _target_device(self) -> torch.device:
+        logger.warning(
+            "`CrossEncoder._target_device` has been removed, please use `CrossEncoder.device` instead.",
+        )
+        return self.device
+
+    @_target_device.setter
+    def _target_device(self, device: int | str | torch.device | None = None) -> None:
+        self.to(device)
+
+    @property
+    def device(self) -> torch.device:
+        return self.model.device
diff --git a/tests/test_cross_encoder.py b/tests/test_cross_encoder.py
index 9c17aa093..027751d1a 100644
--- a/tests/test_cross_encoder.py
+++ b/tests/test_cross_encoder.py
@@ -192,3 +192,35 @@ def test_bfloat16() -> None:
 
     ranking = model.rank("Hello there!", ["Hello, World!", "Heya!"])
     assert isinstance(ranking, list)
+
+
+@pytest.mark.skipif(not torch.cuda.is_available(), reason="CUDA must be available to test moving devices effectively.")
+@pytest.mark.parametrize("device", ["cpu", "cuda"])
+def test_device_assignment(device):
+    model = CrossEncoder("cross-encoder/stsb-distilroberta-base", device=device)
+    assert model.device.type == device
+
+
+@pytest.mark.skipif(not torch.cuda.is_available(), reason="CUDA must be available to test moving devices effectively.")
+def test_device_switching():
+    # test assignment using .to
+    model = CrossEncoder("cross-encoder/stsb-distilroberta-base", device="cpu")
+    assert model.device.type == "cpu"
+    assert model.model.device.type == "cpu"
+
+    model.to("cuda")
+    assert model.device.type == "cuda"
+    assert model.model.device.type == "cuda"
+
+    del model
+    torch.cuda.empty_cache()
+
+
+@pytest.mark.skipif(not torch.cuda.is_available(), reason="CUDA must be available to test moving devices effectively.")
+def test_target_device_backwards_compat():
+    model = CrossEncoder("cross-encoder/stsb-distilroberta-base", device="cpu")
+    assert model.device.type == "cpu"
+
+    assert model._target_device.type == "cpu"
+    model._target_device = "cuda"
+    assert model.device.type == "cuda"