diff --git a/app/Http/Controllers/Pos/KitchenController.php b/app/Http/Controllers/Pos/KitchenController.php
index 12cb221..12c6faa 100644
--- a/app/Http/Controllers/Pos/KitchenController.php
+++ b/app/Http/Controllers/Pos/KitchenController.php
@@ -4,12 +4,10 @@ namespace App\Http\Controllers\Pos;
 
 use App\Http\Controllers\Controller;
 use App\Http\Controllers\Pos\Concerns\ScopesToAccount;
-use App\Models\PosSale;
 use App\Models\PosSaleLine;
-use App\Models\PosStation;
+use App\Services\Pos\KitchenBoardService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
-use Illuminate\Support\Collection;
 use Illuminate\View\View;
 use Symfony\Component\HttpFoundation\StreamedResponse;
 
@@ -17,10 +15,12 @@ class KitchenController extends Controller
 {
     use ScopesToAccount;
 
+    public function __construct(private KitchenBoardService $board) {}
+
     public function index(Request $request): View
     {
         return view('pos.kitchen.index', [
-            'stations' => PosStation::owned($this->ownerRef($request))->orderBy('name')->get(['id', 'name']),
+            'stations' => $this->board->stations($this->ownerRef($request)),
         ]);
     }
 
@@ -30,7 +30,7 @@ class KitchenController extends Controller
      */
     public function feed(Request $request): JsonResponse
     {
-        return response()->json($this->payload($this->ownerRef($request)));
+        return response()->json($this->board->payload($this->ownerRef($request)));
     }
 
     /**
@@ -54,7 +54,7 @@ class KitchenController extends Controller
             $lastHash = null;
 
             while (true) {
-                $payload = $this->payload($owner);
+                $payload = $this->board->payload($owner);
                 $json = json_encode($payload);
                 $hash = md5((string) $json);
 
@@ -82,80 +82,11 @@ class KitchenController extends Controller
         return $response;
     }
 
-    /** @return array{tickets: \Illuminate\Support\Collection, server_time: string} */
-    private function payload(string $owner): array
-    {
-        return ['tickets' => $this->buildTickets($owner), 'server_time' => now()->toIso8601String()];
-    }
-
-    private function buildTickets(string $owner): Collection
-    {
-        // Payment-agnostic: dine-in tabs (pending) and paid online orders both
-        // sit on the board while the kitchen is still working them.
-        $sales = PosSale::owned($owner)
-            ->where('kitchen_status', PosSale::KITCHEN_ACTIVE)
-            ->with(['table', 'lines' => fn ($q) => $q->orderBy('position')->with('modifiers', 'station')])
-            ->orderBy('kitchen_sent_at')
-            ->get();
-
-        return $sales->map(function (PosSale $sale) {
-            $lines = $sale->lines
-                ->filter(fn (PosSaleLine $l) => in_array($l->kitchen_state, [
-                    PosSaleLine::KITCHEN_QUEUED,
-                    PosSaleLine::KITCHEN_PREPARING,
-                    PosSaleLine::KITCHEN_READY,
-                ], true))
-                ->values();
-
-            if ($lines->isEmpty()) {
-                return null;
-            }
-
-            return [
-                'id' => $sale->id,
-                'reference' => $sale->reference,
-                'order_type' => $sale->order_type,
-                'table' => $sale->table?->label,
-                'sent_at' => optional($sale->kitchen_sent_at)->toIso8601String(),
-                'lines' => $lines->map(fn (PosSaleLine $l) => [
-                    'id' => $l->id,
-                    'name' => $l->name,
-                    'quantity' => $l->quantity,
-                    'notes' => $l->notes,
-                    'course' => $l->course,
-                    'station' => $l->station?->name,
-                    'station_id' => $l->station_id,
-                    'source' => $l->source,
-                    'modifiers' => $l->modifiers->map(fn ($m) => $m->name)->all(),
-                    'state' => $l->kitchen_state,
-                ])->all(),
-            ];
-        })->filter()->values();
-    }
-
     /**
      * Advance one line to the next kitchen state (queued → preparing → ready → served).
      */
     public function bump(Request $request, PosSaleLine $line): JsonResponse
     {
-        $owner = $this->ownerRef($request);
-        abort_unless($line->sale && $line->sale->owner_ref === $owner, 404);
-
-        $flow = PosSaleLine::KITCHEN_FLOW;
-        $idx = array_search($line->kitchen_state, $flow, true);
-        $next = $idx === false ? PosSaleLine::KITCHEN_PREPARING : ($flow[$idx + 1] ?? PosSaleLine::KITCHEN_SERVED);
-
-        $line->forceFill(['kitchen_state' => $next])->save();
-
-        // When every fired line is served, the ticket leaves the kitchen board.
-        $sale = $line->sale;
-        $remaining = $sale->lines()
-            ->whereIn('kitchen_state', [PosSaleLine::KITCHEN_QUEUED, PosSaleLine::KITCHEN_PREPARING, PosSaleLine::KITCHEN_READY])
-            ->count();
-        if ($remaining === 0) {
-            $sale->forceFill(['kitchen_status' => PosSale::KITCHEN_SERVED])->save();
-        }
-
-        return response()->json(['state' => $next]);
+        return response()->json($this->board->bumpLine($line, $this->ownerRef($request)));
     }
 }
diff --git a/app/Http/Controllers/Public/KitchenDisplayController.php b/app/Http/Controllers/Public/KitchenDisplayController.php
new file mode 100644
index 0000000..86817e7
--- /dev/null
+++ b/app/Http/Controllers/Public/KitchenDisplayController.php
@@ -0,0 +1,116 @@
+<?php
+
+namespace App\Http\Controllers\Public;
+
+use App\Http\Controllers\Controller;
+use App\Models\PosDevice;
+use App\Models\PosSaleLine;
+use App\Services\Pos\DeviceService;
+use App\Services\Pos\KitchenBoardService;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+use Symfony\Component\HttpFoundation\StreamedResponse;
+
+/**
+ * Token-gated kitchen display for unattended tablets (no staff login).
+ */
+class KitchenDisplayController extends Controller
+{
+    public function __construct(
+        private DeviceService $devices,
+        private KitchenBoardService $board,
+    ) {}
+
+    public function show(string $token): View
+    {
+        $device = $this->findKitchenDevice($token);
+        $this->devices->recordHeartbeat($device);
+
+        return view('pos.kitchen.public', [
+            'device' => $device,
+            'locationName' => $device->location?->name ?? 'Kitchen',
+            'stations' => $this->board->stations($device->owner_ref),
+            'feedUrl' => route('pos.kitchen-display.feed', ['token' => $token]),
+            'streamUrl' => route('pos.kitchen-display.stream', ['token' => $token]),
+            'bumpUrl' => route('pos.kitchen-display.bump', ['token' => $token, 'line' => '__ID__']),
+        ]);
+    }
+
+    public function feed(string $token): JsonResponse
+    {
+        $device = $this->findKitchenDevice($token);
+        $this->devices->recordHeartbeat($device);
+
+        return response()->json($this->board->payload($device->owner_ref));
+    }
+
+    public function stream(Request $request, string $token): StreamedResponse
+    {
+        $device = $this->findKitchenDevice($token);
+        $this->devices->recordHeartbeat($device);
+        $owner = $device->owner_ref;
+        $deviceId = $device->id;
+        $request->session()->save();
+
+        $response = new StreamedResponse(function () use ($owner, $deviceId) {
+            while (ob_get_level() > 0) {
+                @ob_end_flush();
+            }
+            @set_time_limit(0);
+
+            $start = time();
+            $lastHash = null;
+
+            while (true) {
+                if ($deviceId) {
+                    $live = PosDevice::query()->find($deviceId);
+                    if ($live) {
+                        app(DeviceService::class)->recordHeartbeat($live);
+                    }
+                }
+
+                $payload = $this->board->payload($owner);
+                $json = json_encode($payload);
+                $hash = md5((string) $json);
+
+                if ($hash !== $lastHash) {
+                    echo 'data: '.$json."\n\n";
+                    $lastHash = $hash;
+                } else {
+                    echo ": ping\n\n";
+                }
+                @ob_flush();
+                @flush();
+
+                if (connection_aborted() || (time() - $start) >= 25) {
+                    break;
+                }
+                sleep(1);
+            }
+        });
+
+        $response->headers->set('Content-Type', 'text/event-stream');
+        $response->headers->set('Cache-Control', 'no-cache');
+        $response->headers->set('Connection', 'keep-alive');
+        $response->headers->set('X-Accel-Buffering', 'no');
+
+        return $response;
+    }
+
+    public function bump(string $token, PosSaleLine $line): JsonResponse
+    {
+        $device = $this->findKitchenDevice($token);
+        $this->devices->recordHeartbeat($device);
+
+        return response()->json($this->board->bumpLine($line, $device->owner_ref));
+    }
+
+    private function findKitchenDevice(string $token): PosDevice
+    {
+        $device = $this->devices->findByToken($token);
+        abort_unless($device && $device->type === 'kitchen_display', 404);
+
+        return $device->loadMissing('location');
+    }
+}
diff --git a/app/Services/Pos/DeviceService.php b/app/Services/Pos/DeviceService.php
index e7f5d01..31e822c 100644
--- a/app/Services/Pos/DeviceService.php
+++ b/app/Services/Pos/DeviceService.php
@@ -122,7 +122,7 @@ class DeviceService
 
         return match ($device->type) {
             'customer_display' => route('pos.customer-display.show', ['token' => $device->device_token]),
-            'kitchen_display' => route('pos.kitchen'),
+            'kitchen_display' => route('pos.kitchen-display.show', ['token' => $device->device_token]),
             default => null,
         };
     }
diff --git a/app/Services/Pos/KitchenBoardService.php b/app/Services/Pos/KitchenBoardService.php
new file mode 100644
index 0000000..b9641fc
--- /dev/null
+++ b/app/Services/Pos/KitchenBoardService.php
@@ -0,0 +1,96 @@
+<?php
+
+namespace App\Services\Pos;
+
+use App\Models\PosSale;
+use App\Models\PosSaleLine;
+use App\Models\PosStation;
+use Illuminate\Support\Collection;
+
+class KitchenBoardService
+{
+    /** @return array{tickets: Collection, server_time: string} */
+    public function payload(string $ownerRef): array
+    {
+        return [
+            'tickets' => $this->buildTickets($ownerRef),
+            'server_time' => now()->toIso8601String(),
+        ];
+    }
+
+    public function stations(string $ownerRef): Collection
+    {
+        return PosStation::owned($ownerRef)->orderBy('name')->get(['id', 'name']);
+    }
+
+    private function buildTickets(string $owner): Collection
+    {
+        // Payment-agnostic: dine-in tabs (pending) and paid online orders both
+        // sit on the board while the kitchen is still working them.
+        $sales = PosSale::owned($owner)
+            ->where('kitchen_status', PosSale::KITCHEN_ACTIVE)
+            ->with(['table', 'lines' => fn ($q) => $q->orderBy('position')->with('modifiers', 'station')])
+            ->orderBy('kitchen_sent_at')
+            ->get();
+
+        return $sales->map(function (PosSale $sale) {
+            $lines = $sale->lines
+                ->filter(fn (PosSaleLine $l) => in_array($l->kitchen_state, [
+                    PosSaleLine::KITCHEN_QUEUED,
+                    PosSaleLine::KITCHEN_PREPARING,
+                    PosSaleLine::KITCHEN_READY,
+                ], true))
+                ->values();
+
+            if ($lines->isEmpty()) {
+                return null;
+            }
+
+            return [
+                'id' => $sale->id,
+                'reference' => $sale->reference,
+                'order_type' => $sale->order_type,
+                'table' => $sale->table?->label,
+                'sent_at' => optional($sale->kitchen_sent_at)->toIso8601String(),
+                'lines' => $lines->map(fn (PosSaleLine $l) => [
+                    'id' => $l->id,
+                    'name' => $l->name,
+                    'quantity' => $l->quantity,
+                    'notes' => $l->notes,
+                    'course' => $l->course,
+                    'station' => $l->station?->name,
+                    'station_id' => $l->station_id,
+                    'source' => $l->source,
+                    'modifiers' => $l->modifiers->map(fn ($m) => $m->name)->all(),
+                    'state' => $l->kitchen_state,
+                ])->all(),
+            ];
+        })->filter()->values();
+    }
+
+    /**
+     * Advance one line to the next kitchen state (queued → preparing → ready → served).
+     *
+     * @return array{state: string}
+     */
+    public function bumpLine(PosSaleLine $line, string $ownerRef): array
+    {
+        abort_unless($line->sale && $line->sale->owner_ref === $ownerRef, 404);
+
+        $flow = PosSaleLine::KITCHEN_FLOW;
+        $idx = array_search($line->kitchen_state, $flow, true);
+        $next = $idx === false ? PosSaleLine::KITCHEN_PREPARING : ($flow[$idx + 1] ?? PosSaleLine::KITCHEN_SERVED);
+
+        $line->forceFill(['kitchen_state' => $next])->save();
+
+        $sale = $line->sale;
+        $remaining = $sale->lines()
+            ->whereIn('kitchen_state', [PosSaleLine::KITCHEN_QUEUED, PosSaleLine::KITCHEN_PREPARING, PosSaleLine::KITCHEN_READY])
+            ->count();
+        if ($remaining === 0) {
+            $sale->forceFill(['kitchen_status' => PosSale::KITCHEN_SERVED])->save();
+        }
+
+        return ['state' => $next];
+    }
+}
diff --git a/config/pos.php b/config/pos.php
index 1a260db..e41e728 100644
--- a/config/pos.php
+++ b/config/pos.php
@@ -74,7 +74,7 @@ return [
     'device_registration_hints' => [
         'register' => 'Tracked for your team. Staff sign in on this machine — no device token is issued.',
         'customer_display' => 'Creates (or reuses) the branch customer-display token. Open the URL on a second screen facing the customer.',
-        'kitchen_display' => 'Token for kitchen screen provisioning. Kitchen currently opens the signed-in Kitchen page for this account.',
+        'kitchen_display' => 'Creates a device token. Open the kitchen URL on a wall tablet — no staff login required. Bump items from the board.',
         'receipt_printer' => 'Token for a future print agent. Paper size still comes from branch receipt settings.',
         'barcode_scanner' => 'Tracked for inventory. USB scanners work as keyboard wedges on the register today.',
         'tablet' => 'Tracked for inventory. Use Customer display or Kitchen display if the tablet should run unattended.',
diff --git a/resources/views/pos/kitchen/public.blade.php b/resources/views/pos/kitchen/public.blade.php
new file mode 100644
index 0000000..f49ab46
--- /dev/null
+++ b/resources/views/pos/kitchen/public.blade.php
@@ -0,0 +1,101 @@
+<!DOCTYPE html>
+<html lang="en" class="h-full">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
+    <meta name="csrf-token" content="{{ csrf_token() }}">
+    <title>Kitchen · {{ $locationName }}</title>
+    @include('partials.favicon')
+    <link rel="preconnect" href="https://fonts.bunny.net">
+    <link href="https://fonts.bunny.net/css?family=figtree:400,500,600,700&display=swap" rel="stylesheet" />
+    @vite(['resources/css/app.css', 'resources/js/app.js'])
+    <style>
+        [x-cloak] { display: none !important; }
+    </style>
+</head>
+<body class="min-h-full bg-slate-100 font-sans text-slate-900 antialiased">
+    <div class="fixed inset-x-0 top-0 z-20 h-1.5 bg-gradient-to-r from-amber-500 to-orange-600"></div>
+
+    <div x-data="posKitchen(@js([
+            'feedUrl' => $feedUrl,
+            'streamUrl' => $streamUrl,
+            'bumpUrl' => $bumpUrl,
+            'csrf' => csrf_token(),
+        ]))"
+         class="mx-auto min-h-dvh max-w-[1600px] space-y-4 px-4 py-5 sm:px-6 lg:px-8">
+
+        <div class="flex flex-wrap items-center justify-between gap-3">
+            <div>
+                <p class="text-xs font-semibold uppercase tracking-wider text-amber-700">Kitchen display</p>
+                <h1 class="mt-0.5 text-xl font-semibold tracking-tight text-slate-900 sm:text-2xl">{{ $locationName }}</h1>
+                <p class="mt-1 text-sm text-slate-500">Live tickets — tap an item to advance it. No sign-in required on this screen.</p>
+            </div>
+            <div class="flex items-center gap-2">
+                <span class="rounded-full bg-white px-3 py-1 text-xs font-medium text-slate-500 ring-1 ring-slate-200"
+                      x-text="loaded ? 'Live' : 'Connecting…'"></span>
+                <button type="button" @click="load()"
+                        class="rounded-xl border border-slate-200 bg-white px-3 py-2 text-sm font-medium text-slate-600 hover:bg-slate-50">
+                    Refresh
+                </button>
+            </div>
+        </div>
+
+        @if($stations->isNotEmpty())
+            <div class="flex flex-wrap gap-1.5">
+                <button type="button" @click="activeStation = ''" :class="activeStation === '' ? 'bg-amber-600 text-white' : 'bg-white text-slate-600 ring-1 ring-slate-200'"
+                        class="rounded-full px-3 py-1 text-xs font-medium">All stations</button>
+                @foreach($stations as $station)
+                    <button type="button" @click="activeStation = '{{ $station->id }}'"
+                            :class="activeStation === '{{ $station->id }}' ? 'bg-amber-600 text-white' : 'bg-white text-slate-600 ring-1 ring-slate-200'"
+                            class="rounded-full px-3 py-1 text-xs font-medium">{{ $station->name }}</button>
+                @endforeach
+            </div>
+        @endif
+
+        <template x-if="loaded && visibleTickets.length === 0">
+            <div class="rounded-2xl border border-dashed border-slate-200 bg-white px-6 py-16 text-center">
+                <p class="text-sm text-slate-500">No active tickets. Fired orders will appear here.</p>
+            </div>
+        </template>
+
+        <div class="grid gap-4 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4">
+            <template x-for="t in visibleTickets" :key="t.id">
+                <div class="flex flex-col overflow-hidden rounded-2xl border border-slate-200 bg-white shadow-sm">
+                    <div class="flex items-center justify-between border-b border-slate-100 bg-slate-50 px-4 py-2.5">
+                        <div>
+                            <p class="text-sm font-semibold text-slate-900" x-text="t.table ? t.table : t.order_type.replace('_',' ')"></p>
+                            <p class="text-[11px] text-slate-400" x-text="t.reference"></p>
+                        </div>
+                        <span class="rounded-full bg-slate-900/5 px-2 py-0.5 text-xs font-medium text-slate-600" x-text="elapsed(t.sent_at)"></span>
+                    </div>
+                    <div class="flex-1 divide-y divide-slate-100">
+                        <template x-for="line in t.lines" :key="line.id">
+                            <div class="flex items-center justify-between gap-2 px-4 py-2.5"
+                                 :class="line.state === 'ready' ? 'bg-emerald-50' : (line.state === 'preparing' ? 'bg-amber-50/60' : '')">
+                                <div class="min-w-0">
+                                    <p class="text-sm font-medium text-slate-900">
+                                        <span x-text="line.quantity + '×'"></span>
+                                        <span x-text="line.name"></span>
+                                    </p>
+                                    <p x-show="line.modifiers.length" x-cloak class="text-xs text-slate-500" x-text="line.modifiers.join(', ')"></p>
+                                    <p x-show="line.notes" x-cloak class="text-xs text-rose-600" x-text="line.notes"></p>
+                                    <div class="mt-0.5 flex items-center gap-1.5">
+                                        <span x-show="line.course" x-cloak class="rounded bg-slate-100 px-1.5 text-[10px] font-medium text-slate-500" x-text="line.course"></span>
+                                        <span x-show="line.station" x-cloak class="rounded bg-indigo-50 px-1.5 text-[10px] font-medium text-indigo-600" x-text="line.station"></span>
+                                        <span x-show="line.source === 'guest'" x-cloak class="rounded bg-violet-50 px-1.5 text-[10px] font-medium text-violet-700">guest</span>
+                                        <span x-show="line.source === 'online'" x-cloak class="rounded bg-blue-50 px-1.5 text-[10px] font-medium text-blue-700">online</span>
+                                        <span class="text-[11px] uppercase tracking-wide text-slate-400" x-text="line.state"></span>
+                                    </div>
+                                </div>
+                                <button type="button" @click="bump(line)"
+                                        class="shrink-0 rounded-lg border border-slate-200 bg-white px-2.5 py-1.5 text-xs font-semibold text-slate-700 hover:bg-slate-50"
+                                        x-text="nextLabel(line.state)"></button>
+                            </div>
+                        </template>
+                    </div>
+                </div>
+            </template>
+        </div>
+    </div>
+</body>
+</html>
diff --git a/routes/web.php b/routes/web.php
index 3bbf22c..24797ee 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -19,6 +19,7 @@ use App\Http\Controllers\Pos\TableController;
 use App\Http\Controllers\Pos\TicketController;
 use App\Http\Controllers\NotificationController;
 use App\Http\Controllers\Public\CustomerDisplayController as PublicCustomerDisplayController;
+use App\Http\Controllers\Public\KitchenDisplayController as PublicKitchenDisplayController;
 use App\Http\Controllers\Public\TableOrderController;
 use App\Http\Controllers\WalletBalanceController;
 use Illuminate\Support\Facades\Route;
@@ -61,6 +62,23 @@ Route::post('/customer-display/{token}/action', [PublicCustomerDisplayController
     ->where('token', '[A-Za-z0-9]{32,64}')
     ->name('pos.customer-display.action');
 
+// Token-gated kitchen display (unattended tablet; no operator chrome).
+Route::get('/kitchen-display/{token}', [PublicKitchenDisplayController::class, 'show'])
+    ->where('token', '[A-Za-z0-9]{32,64}')
+    ->name('pos.kitchen-display.show');
+Route::get('/kitchen-display/{token}/feed', [PublicKitchenDisplayController::class, 'feed'])
+    ->middleware('throttle:120,1')
+    ->where('token', '[A-Za-z0-9]{32,64}')
+    ->name('pos.kitchen-display.feed');
+Route::get('/kitchen-display/{token}/stream', [PublicKitchenDisplayController::class, 'stream'])
+    ->middleware('throttle:60,1')
+    ->where('token', '[A-Za-z0-9]{32,64}')
+    ->name('pos.kitchen-display.stream');
+Route::post('/kitchen-display/{token}/lines/{line}/bump', [PublicKitchenDisplayController::class, 'bump'])
+    ->middleware('throttle:120,1')
+    ->where('token', '[A-Za-z0-9]{32,64}')
+    ->name('pos.kitchen-display.bump');
+
 Route::middleware(['auth', 'platform.session'])->group(function () {
     Route::get('/wallet/balance', [WalletBalanceController::class, 'balance'])->name('wallet.balance');
 
diff --git a/tests/Feature/PosDeviceTest.php b/tests/Feature/PosDeviceTest.php
index c5aacf0..f61e2d1 100644
--- a/tests/Feature/PosDeviceTest.php
+++ b/tests/Feature/PosDeviceTest.php
@@ -154,4 +154,89 @@ class PosDeviceTest extends TestCase
         $this->assertSame('online', $device->status);
         $this->assertNotNull($device->last_online_at);
     }
+
+    public function test_kitchen_display_device_opens_public_url_without_auth(): void
+    {
+        $user = $this->user();
+        $location = $this->location($user);
+        $device = app(DeviceService::class)->register([
+            'owner_ref' => $user->public_id,
+            'name' => 'Pass tablet',
+            'type' => 'kitchen_display',
+            'location_id' => $location->id,
+        ]);
+
+        $this->assertNotEmpty($device->device_token);
+
+        $this->get(route('pos.kitchen-display.show', ['token' => $device->device_token]))
+            ->assertOk()
+            ->assertSee('Kitchen display')
+            ->assertSee('Main register');
+
+        $this->getJson(route('pos.kitchen-display.feed', ['token' => $device->device_token]))
+            ->assertOk()
+            ->assertJsonStructure(['tickets', 'server_time']);
+
+        $device->refresh();
+        $this->assertSame('online', $device->status);
+    }
+
+    public function test_kitchen_display_bump_advances_line_state(): void
+    {
+        $user = $this->user();
+        $location = $this->location($user);
+        $device = app(DeviceService::class)->register([
+            'owner_ref' => $user->public_id,
+            'name' => 'KDS',
+            'type' => 'kitchen_display',
+            'location_id' => $location->id,
+        ]);
+
+        $sale = \App\Models\PosSale::create([
+            'owner_ref' => $user->public_id,
+            'location_id' => $location->id,
+            'reference' => 'POS-KDS-1',
+            'currency' => 'GHS',
+            'status' => 'pending',
+            'payment_method' => 'cash',
+            'order_type' => 'dine_in',
+            'kitchen_status' => \App\Models\PosSale::KITCHEN_ACTIVE,
+            'kitchen_sent_at' => now(),
+            'total_minor' => 1000,
+            'subtotal_minor' => 1000,
+        ]);
+        $line = \App\Models\PosSaleLine::create([
+            'pos_sale_id' => $sale->id,
+            'name' => 'Jollof',
+            'unit_price_minor' => 1000,
+            'quantity' => 1,
+            'line_total_minor' => 1000,
+            'position' => 0,
+            'kitchen_state' => \App\Models\PosSaleLine::KITCHEN_QUEUED,
+        ]);
+
+        $this->postJson(route('pos.kitchen-display.bump', [
+            'token' => $device->device_token,
+            'line' => $line->id,
+        ]))->assertOk()->assertJsonPath('state', 'preparing');
+
+        $this->assertSame('preparing', $line->fresh()->kitchen_state);
+    }
+
+    public function test_device_service_open_url_for_kitchen_is_public(): void
+    {
+        $user = $this->user();
+        $location = $this->location($user);
+        $device = app(DeviceService::class)->register([
+            'owner_ref' => $user->public_id,
+            'name' => 'KDS',
+            'type' => 'kitchen_display',
+            'location_id' => $location->id,
+        ]);
+
+        $url = app(DeviceService::class)->openUrl($device);
+        $this->assertNotNull($url);
+        $this->assertStringContainsString('/kitchen-display/', $url);
+        $this->assertStringContainsString($device->device_token, $url);
+    }
 }