diff --git a/bec_widgets/cli/client.py b/bec_widgets/cli/client.py
index 6457a18f..27b8a378 100644
--- a/bec_widgets/cli/client.py
+++ b/bec_widgets/cli/client.py
@@ -51,6 +51,8 @@ _Widgets = {
     "RingProgressBar": "RingProgressBar",
     "ScanControl": "ScanControl",
     "ScatterWaveform": "ScatterWaveform",
+    "SignalComboBox": "SignalComboBox",
+    "SignalLineEdit": "SignalLineEdit",
     "StopButton": "StopButton",
     "TextBox": "TextBox",
     "VSCodeEditor": "VSCodeEditor",
@@ -939,9 +941,22 @@ class DeviceComboBox(RPCBase):
     """Combobox widget for device input with autocomplete for device names."""
 
     @rpc_call
-    def remove(self):
+    def set_device(self, device: "str"):
         """
-        Cleanup the BECConnector
+        Set the device.
+
+        Args:
+            device (str): Default name.
+        """
+
+    @property
+    @rpc_call
+    def devices(self) -> "list[str]":
+        """
+        Get the list of devices for the applied filters.
+
+        Returns:
+            list[str]: List of devices.
         """
 
 
@@ -959,9 +974,32 @@ class DeviceLineEdit(RPCBase):
     """Line edit widget for device input with autocomplete for device names."""
 
     @rpc_call
-    def remove(self):
+    def set_device(self, device: "str"):
         """
-        Cleanup the BECConnector
+        Set the device.
+
+        Args:
+            device (str): Default name.
+        """
+
+    @property
+    @rpc_call
+    def devices(self) -> "list[str]":
+        """
+        Get the list of devices for the applied filters.
+
+        Returns:
+            list[str]: List of devices.
+        """
+
+    @property
+    @rpc_call
+    def _is_valid_input(self) -> bool:
+        """
+        Check if the current value is a valid device name.
+
+        Returns:
+            bool: True if the current value is a valid device name, False otherwise.
         """
 
 
@@ -3347,6 +3385,80 @@ class ScatterWaveform(RPCBase):
         """
 
 
+class SignalComboBox(RPCBase):
+    """Line edit widget for device input with autocomplete for device names."""
+
+    @rpc_call
+    def set_signal(self, signal: str):
+        """
+        Set the signal.
+
+        Args:
+            signal (str): signal name.
+        """
+
+    @rpc_call
+    def set_device(self, device: str | None):
+        """
+        Set the device. If device is not valid, device will be set to None which happpens
+
+        Args:
+            device(str): device name.
+        """
+
+    @property
+    @rpc_call
+    def signals(self) -> list[str]:
+        """
+        Get the list of device signals for the applied filters.
+
+        Returns:
+            list[str]: List of device signals.
+        """
+
+
+class SignalLineEdit(RPCBase):
+    """Line edit widget for device input with autocomplete for device names."""
+
+    @property
+    @rpc_call
+    def _is_valid_input(self) -> bool:
+        """
+        Check if the current value is a valid device name.
+
+        Returns:
+            bool: True if the current value is a valid device name, False otherwise.
+        """
+
+    @rpc_call
+    def set_signal(self, signal: str):
+        """
+        Set the signal.
+
+        Args:
+            signal (str): signal name.
+        """
+
+    @rpc_call
+    def set_device(self, device: str | None):
+        """
+        Set the device. If device is not valid, device will be set to None which happpens
+
+        Args:
+            device(str): device name.
+        """
+
+    @property
+    @rpc_call
+    def signals(self) -> list[str]:
+        """
+        Get the list of device signals for the applied filters.
+
+        Returns:
+            list[str]: List of device signals.
+        """
+
+
 class StopButton(RPCBase):
     """A button that stops the current scan."""
 
diff --git a/bec_widgets/widgets/control/device_input/device_combobox/device_combobox.py b/bec_widgets/widgets/control/device_input/device_combobox/device_combobox.py
index 5e39f77e..1a51a661 100644
--- a/bec_widgets/widgets/control/device_input/device_combobox/device_combobox.py
+++ b/bec_widgets/widgets/control/device_input/device_combobox/device_combobox.py
@@ -26,6 +26,8 @@ class DeviceComboBox(DeviceInputBase, QComboBox):
         arg_name: Argument name, can be used for the other widgets which has to call some other function in bec using correct argument names.
     """
 
+    USER_ACCESS = ["set_device", "devices"]
+
     ICON_NAME = "list_alt"
     PLUGIN = True
 
diff --git a/bec_widgets/widgets/control/device_input/device_line_edit/device_line_edit.py b/bec_widgets/widgets/control/device_input/device_line_edit/device_line_edit.py
index d65b8575..6055999e 100644
--- a/bec_widgets/widgets/control/device_input/device_line_edit/device_line_edit.py
+++ b/bec_widgets/widgets/control/device_input/device_line_edit/device_line_edit.py
@@ -29,6 +29,8 @@ class DeviceLineEdit(DeviceInputBase, QLineEdit):
         arg_name: Argument name, can be used for the other widgets which has to call some other function in bec using correct argument names.
     """
 
+    USER_ACCESS = ["set_device", "devices", "_is_valid_input"]
+
     device_selected = Signal(str)
     device_config_update = Signal()
 
@@ -51,7 +53,7 @@ class DeviceLineEdit(DeviceInputBase, QLineEdit):
         **kwargs,
     ):
         self._callback_id = None
-        self._is_valid_input = False
+        self.__is_valid_input = False
         self._accent_colors = get_accent_colors()
         super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
         self.completer = QCompleter(self)
@@ -95,6 +97,20 @@ class DeviceLineEdit(DeviceInputBase, QLineEdit):
         self.textChanged.connect(self.check_validity)
         self.check_validity(self.text())
 
+    @property
+    def _is_valid_input(self) -> bool:
+        """
+        Check if the current value is a valid device name.
+
+        Returns:
+            bool: True if the current value is a valid device name, False otherwise.
+        """
+        return self.__is_valid_input
+
+    @_is_valid_input.setter
+    def _is_valid_input(self, value: bool) -> None:
+        self.__is_valid_input = value
+
     def on_device_update(self, action: str, content: dict) -> None:
         """
         Callback for device update events. Triggers the device_update signal.
diff --git a/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.py b/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.py
index babd2064..92c1f6a3 100644
--- a/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.py
+++ b/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.py
@@ -23,8 +23,11 @@ class SignalComboBox(DeviceSignalInputBase, QComboBox):
         arg_name: Argument name, can be used for the other widgets which has to call some other function in bec using correct argument names.
     """
 
+    USER_ACCESS = ["set_signal", "set_device", "signals"]
+
     ICON_NAME = "list_alt"
     PLUGIN = True
+    RPC = True
 
     device_signal_changed = Signal(str)
 
diff --git a/bec_widgets/widgets/control/device_input/signal_line_edit/signal_line_edit.py b/bec_widgets/widgets/control/device_input/signal_line_edit/signal_line_edit.py
index 6e4263f2..4c8ecb0d 100644
--- a/bec_widgets/widgets/control/device_input/signal_line_edit/signal_line_edit.py
+++ b/bec_widgets/widgets/control/device_input/signal_line_edit/signal_line_edit.py
@@ -24,9 +24,12 @@ class SignalLineEdit(DeviceSignalInputBase, QLineEdit):
         arg_name: Argument name, can be used for the other widgets which has to call some other function in bec using correct argument names.
     """
 
+    USER_ACCESS = ["_is_valid_input", "set_signal", "set_device", "signals"]
+
     device_signal_changed = Signal(str)
 
     PLUGIN = True
+    RPC = True
     ICON_NAME = "vital_signs"
 
     def __init__(
@@ -41,7 +44,7 @@ class SignalLineEdit(DeviceSignalInputBase, QLineEdit):
         arg_name: str | None = None,
         **kwargs,
     ):
-        self._is_valid_input = False
+        self.__is_valid_input = False
         super().__init__(parent=parent, client=client, gui_id=gui_id, config=config, **kwargs)
         self._accent_colors = get_accent_colors()
         self.completer = QCompleter(self)
@@ -68,6 +71,20 @@ class SignalLineEdit(DeviceSignalInputBase, QLineEdit):
         self.textChanged.connect(self.check_validity)
         self.check_validity(self.text())
 
+    @property
+    def _is_valid_input(self) -> bool:
+        """
+        Check if the current value is a valid device name.
+
+        Returns:
+            bool: True if the current value is a valid device name, False otherwise.
+        """
+        return self.__is_valid_input
+
+    @_is_valid_input.setter
+    def _is_valid_input(self, value: bool) -> None:
+        self.__is_valid_input = value
+
     def get_current_device(self) -> object:
         """
         Get the current device object based on the current value.