diff --git a/daemon/core/gui/dialogs/wlanconfig.py b/daemon/core/gui/dialogs/wlanconfig.py
index eb525f6d..c0c8c845 100644
--- a/daemon/core/gui/dialogs/wlanconfig.py
+++ b/daemon/core/gui/dialogs/wlanconfig.py
@@ -1,7 +1,3 @@
-"""
-wlan configuration
-"""
-
 from tkinter import ttk
 from typing import TYPE_CHECKING
 
@@ -16,6 +12,9 @@ if TYPE_CHECKING:
     from core.gui.app import Application
     from core.gui.graph.node import CanvasNode
 
+RANGE_COLOR = "#009933"
+RANGE_WIDTH = 3
+
 
 class WlanConfigDialog(Dialog):
     def __init__(
@@ -29,14 +28,27 @@ class WlanConfigDialog(Dialog):
         self.config_frame = None
         self.range_entry = None
         self.has_error = False
+        self.canvas = app.canvas
+        self.ranges = {}
+        self.positive_int = self.app.master.register(self.validate_and_update)
         try:
             self.config = self.app.core.get_wlan_config(self.node.id)
+            self.init_draw_range()
             self.draw()
         except grpc.RpcError as e:
             show_grpc_error(e, self.app, self.app)
             self.has_error = True
             self.destroy()
 
+    def init_draw_range(self):
+        if self.canvas_node.id in self.canvas.wireless_network:
+            for cid in self.canvas.wireless_network[self.canvas_node.id]:
+                x, y = self.canvas.coords(cid)
+                range_id = self.canvas.create_oval(
+                    x, y, x, y, width=RANGE_WIDTH, outline=RANGE_COLOR, tags="range"
+                )
+                self.ranges[cid] = range_id
+
     def draw(self):
         self.top.columnconfigure(0, weight=1)
         self.top.rowconfigure(0, weight=1)
@@ -44,6 +56,7 @@ class WlanConfigDialog(Dialog):
         self.config_frame.draw_config()
         self.config_frame.grid(sticky="nsew", pady=PADY)
         self.draw_apply_buttons()
+        self.top.bind("<Destroy>", self.remove_ranges)
 
     def draw_apply_buttons(self):
         """
@@ -57,7 +70,7 @@ class WlanConfigDialog(Dialog):
         self.range_entry = self.config_frame.winfo_children()[0].frame.winfo_children()[
             -1
         ]
-        self.range_entry.bind("<Key>", self.update_range)
+        self.range_entry.config(validatecommand=(self.positive_int, "%P"))
 
         button = ttk.Button(frame, text="Apply", command=self.click_apply)
         button.grid(row=0, column=0, padx=PADX, sticky="ew")
@@ -74,8 +87,35 @@ class WlanConfigDialog(Dialog):
         if self.app.core.is_runtime():
             session_id = self.app.core.session_id
             self.app.core.client.set_wlan_config(session_id, self.node.id, config)
+        self.remove_ranges()
         self.destroy()
 
-    def update_range(self, event):
-        if event.char.isdigit():
-            print(self.range_entry.get() + event.char)
+    def remove_ranges(self, event=None):
+        for cid in self.canvas.find_withtag("range"):
+            self.canvas.delete(cid)
+        self.ranges.clear()
+
+    def validate_and_update(self, s: str) -> bool:
+        """
+        custom validation to also redraw the mdr ranges when the range value changes
+        """
+        if len(s) == 0:
+            return True
+        try:
+            int_value = int(s)
+            if int_value >= 0:
+                net_range = int_value * self.canvas.ratio
+                if self.canvas_node.id in self.canvas.wireless_network:
+                    for cid in self.canvas.wireless_network[self.canvas_node.id]:
+                        x, y = self.canvas.coords(cid)
+                        self.canvas.coords(
+                            self.ranges[cid],
+                            x - net_range,
+                            y - net_range,
+                            x + net_range,
+                            y + net_range,
+                        )
+                return True
+            return False
+        except ValueError:
+            return False
diff --git a/daemon/core/gui/graph/edges.py b/daemon/core/gui/graph/edges.py
index c00fd2aa..0ca1c8e6 100644
--- a/daemon/core/gui/graph/edges.py
+++ b/daemon/core/gui/graph/edges.py
@@ -14,6 +14,7 @@ if TYPE_CHECKING:
 TEXT_DISTANCE = 0.30
 EDGE_WIDTH = 3
 EDGE_COLOR = "#ff0000"
+WIRELESS_COLOR = "#009933"
 
 
 class CanvasWirelessEdge:
@@ -31,7 +32,7 @@ class CanvasWirelessEdge:
         self.dst = dst
         self.canvas = canvas
         self.id = self.canvas.create_line(
-            *position, tags=tags.WIRELESS_EDGE, width=1.5, fill="#009933"
+            *position, tags=tags.WIRELESS_EDGE, width=EDGE_WIDTH, fill="#009933"
         )
 
     def delete(self):
diff --git a/daemon/core/gui/graph/node.py b/daemon/core/gui/graph/node.py
index 8210b4f2..ecd95d58 100644
--- a/daemon/core/gui/graph/node.py
+++ b/daemon/core/gui/graph/node.py
@@ -97,7 +97,7 @@ class CanvasNode:
                 self.canvas.nodes[other].wireless_edges.discard(wireless_edge)
                 wlan_edge = self.canvas.wireless_edges.pop(token, None)
                 self.canvas.delete(wlan_edge.id)
-                self.delete_antennas()
+            self.delete_antennas()
 
             self.wireless_edges.clear()