diff --git a/billing/views.py b/billing/views.py
index f0c27b8..1b129b6 100644
--- a/billing/views.py
+++ b/billing/views.py
@@ -183,6 +183,7 @@ class VerifyPaymentView(StaffEditorPermissionMixin, generics.UpdateAPIView):
         devices = payment.devices.all()
         data = request.data
         user = request.user
+        user_details = f"{user.first_name.capitalize() if user.first_name else ''} {user.last_name.capitalize() if user.last_name else ''} {user.mobile}"  # type: ignore
         omada_client = Omada()
         if payment.paid:
             return Response(
@@ -218,7 +219,7 @@ class VerifyPaymentView(StaffEditorPermissionMixin, generics.UpdateAPIView):
                     device_list.append(
                         {
                             "mac": device.mac,
-                            "name": device.name,
+                            "name": f"{user_details} - {device.name}",
                         }
                     )
                     if device.registered:
@@ -261,7 +262,7 @@ class VerifyPaymentView(StaffEditorPermissionMixin, generics.UpdateAPIView):
                 device_list.append(
                     {
                         "mac": device.mac,
-                        "name": device.name,
+                        "name": f"{user_details} - {device.name}",
                     }
                 )
                 if device.registered:
diff --git a/devices/views.py b/devices/views.py
index 7f13afc..ff3adb7 100644
--- a/devices/views.py
+++ b/devices/views.py
@@ -67,6 +67,15 @@ class DeviceListCreateAPIView(
         return DeviceSerializer
 
     def create(self, request, *args, **kwargs):
+        user = request.user
+        name = request.data.get("name", None)
+        user_details = f"{user.first_name.capitalize() if user.first_name else ''} {user.last_name.capitalize() if user.last_name else ''} {user.mobile}"  # type: ignore
+        omada_device_name = f"{user_details} - {name}" if name else user_details
+        if len(omada_device_name) > 64:
+            return Response(
+                {"message": "Device name is too long."},
+                status=400,
+            )
         mac = request.data.get("mac", None)
         MAC_REGEX = re.compile(r"^([0-9A-Fa-f]{2}([.:-]?)){5}[0-9A-Fa-f]{2}$")
         NORMALIZE_MAC_REGEX = re.compile(r"[^0-9A-Fa-f]")