diff --git a/src/WorkFlowCheck.MAUI/AppShell.xaml b/src/WorkFlowCheck.MAUI/AppShell.xaml
index 4a53744..b3262c6 100644
--- a/src/WorkFlowCheck.MAUI/AppShell.xaml
+++ b/src/WorkFlowCheck.MAUI/AppShell.xaml
@@ -6,11 +6,13 @@
     xmlns:local="clr-namespace:WorkFlowCheck.MAUI"
     xmlns:security="clr-namespace:WorkFlowCheck.MAUI.Pages.Security"
     xmlns:nfc="clr-namespace:WorkFlowCheck.MAUI.Pages.NFC"
+    xmlns:system="clr-namespace:WorkFlowCheck.MAUI.Pages.System"
     Shell.FlyoutBehavior="Disabled"
     Title="WorkFlowCheck.MAUI">
 
     <ShellContent Title="Home" ContentTemplate="{DataTemplate local:MainPage}" Route="MainPage" />
     <ShellContent Title="Login" ContentTemplate="{DataTemplate security:LoginPage}" Route="LoginPage" />
     <ShellContent Title="NFC Test" ContentTemplate="{DataTemplate nfc:NFCTestPage}" Route="NFCTestPage" />
+    <ShellContent Title="Sync data" ContentTemplate="{DataTemplate system:SyncPage}" Route="SyncPage" />
 
 </Shell>
diff --git a/src/WorkFlowCheck.MAUI/MainPage.xaml b/src/WorkFlowCheck.MAUI/MainPage.xaml
index 40ecfb1..33f5b5c 100644
--- a/src/WorkFlowCheck.MAUI/MainPage.xaml
+++ b/src/WorkFlowCheck.MAUI/MainPage.xaml
@@ -31,6 +31,12 @@
                 SemanticProperties.Hint="Get user info"
                 Clicked="OnButtonGetUser"
                 HorizontalOptions="Fill" />
+            <Button
+                x:Name="ButtonSync"
+                Text="Sync data" 
+                SemanticProperties.Hint="Sync data"
+                Clicked="OnButtonSync"
+                HorizontalOptions="Fill" />         
             <Button
                 x:Name="CounterBtn"
                 Text="Hahó II." 
diff --git a/src/WorkFlowCheck.MAUI/MainPage.xaml.cs b/src/WorkFlowCheck.MAUI/MainPage.xaml.cs
index 8391fab..baf3d92 100644
--- a/src/WorkFlowCheck.MAUI/MainPage.xaml.cs
+++ b/src/WorkFlowCheck.MAUI/MainPage.xaml.cs
@@ -52,7 +52,12 @@ namespace WorkFlowCheck.MAUI
         {
             SecureStorage.Default.Remove("WFCUser");
             Shell.Current.GoToAsync("//LoginPage");
-        }   
+        }
+        private void OnButtonSync(object sender, EventArgs e)
+        {
+            Shell.Current.GoToAsync("//SyncPage");
+        }
+        
     }
 
 }
diff --git a/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml b/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml
index 761c1f2..c9032cc 100644
--- a/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml
+++ b/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml
@@ -2,11 +2,12 @@
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="WorkFlowCheck.MAUI.Pages.Security.LoginPage"
-             Title="LoginPage">
+             Title="Bejelentkezés"
+             >
     <StackLayout Padding="20" VerticalOptions="Center">
-        <Entry x:Name="UsernameEntry" Placeholder="Username" />
-        <Entry x:Name="PasswordEntry" Placeholder="Password" IsPassword="True" Keyboard="Numeric"/>
-        <Button x:Name="LoginBtn" Text="Log In" Clicked="OnLoginClicked" />
+        <Entry x:Name="UsernameEntry" Placeholder="Felhasználói név" />
+        <Entry x:Name="PasswordEntry" Placeholder="PIN kód" IsPassword="True" Keyboard="Numeric"/>
+        <Button x:Name="LoginBtn" Text="Bejelentkezés" Clicked="OnLoginClicked" />
         <ActivityIndicator x:Name="LoadingIndicator" 
                            IsRunning="False" 
                            IsVisible="False"
diff --git a/src/WorkFlowCheck.MAUI/Pages/System/SyncPage.xaml b/src/WorkFlowCheck.MAUI/Pages/System/SyncPage.xaml
new file mode 100644
index 0000000..3136b80
--- /dev/null
+++ b/src/WorkFlowCheck.MAUI/Pages/System/SyncPage.xaml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="WorkFlowCheck.MAUI.Pages.System.SyncPage"
+             Title="SyncPage">
+    <VerticalStackLayout>
+        <Label 
+            Text="Welcome to .NET MAUI!"
+            VerticalOptions="Center" 
+            HorizontalOptions="Center" />
+        <Button x:Name="SyncBtn" Text="Adat szinkronizálás" Clicked="OnSyncClicked" />
+        <ActivityIndicator x:Name="LoadingIndicator" 
+                   IsRunning="False" 
+                   IsVisible="False"
+                   VerticalOptions="Center" 
+                   HorizontalOptions="Center" />
+    </VerticalStackLayout>
+</ContentPage>
\ No newline at end of file
diff --git a/src/WorkFlowCheck.MAUI/Pages/System/SyncPage.xaml.cs b/src/WorkFlowCheck.MAUI/Pages/System/SyncPage.xaml.cs
new file mode 100644
index 0000000..7861238
--- /dev/null
+++ b/src/WorkFlowCheck.MAUI/Pages/System/SyncPage.xaml.cs
@@ -0,0 +1,38 @@
+using WorkFlowCheck.MAUI.Services;
+
+namespace WorkFlowCheck.MAUI.Pages.System;
+
+public partial class SyncPage : ContentPage
+{
+    private ISyncService _syncService;
+    public SyncPage()
+    {
+        InitializeComponent();
+        _syncService = MauiProgram.ServiceProvider.GetRequiredService<ISyncService>();
+    }
+
+    private async void OnSyncClicked(object sender, EventArgs e)
+    {
+        LoadingIndicator.IsRunning = true;
+        LoadingIndicator.IsVisible = true;
+        try
+        {
+            await _syncService.SyncDatas();
+        }
+        catch (Exception)
+        {
+
+            throw;
+        }
+        LoadingIndicator.IsVisible = false;
+        LoadingIndicator.IsRunning = false;
+        
+    }
+
+
+    protected override bool OnBackButtonPressed()
+    {
+        Shell.Current.GoToAsync("//MainPage");
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/src/WorkFlowCheck.MAUI/Services/BaseService.cs b/src/WorkFlowCheck.MAUI/Services/BaseService.cs
new file mode 100644
index 0000000..e9bc425
--- /dev/null
+++ b/src/WorkFlowCheck.MAUI/Services/BaseService.cs
@@ -0,0 +1,31 @@
+using Microsoft.Extensions.Configuration;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using WorkFlowCheck.MAUI.DataLayer;
+
+namespace WorkFlowCheck.MAUI.Services
+{
+
+    public class BaseService
+    {
+        public readonly HttpClient _httpClient;
+        public readonly AppDbContext _dbContext;
+        public readonly IConfiguration _configuration;
+
+        public BaseService(HttpClient httpClient, IConfiguration configuration, AppDbContext dbContext)
+        {
+            _httpClient = httpClient;
+            _dbContext = dbContext;
+            _configuration = configuration;
+
+            var apiBaseUrl = configuration["ApiBaseUrl"]; // API-cím elérése a konfigurációból
+            _httpClient.BaseAddress = new Uri(apiBaseUrl);
+
+            var apiKey = configuration["ApiKey"];
+            _httpClient.DefaultRequestHeaders.Add("X-Api-Key", apiKey);
+        }
+    }
+}
diff --git a/src/WorkFlowCheck.MAUI/Services/ISyncService.cs b/src/WorkFlowCheck.MAUI/Services/ISyncService.cs
index 3e17a55..c01ea42 100644
--- a/src/WorkFlowCheck.MAUI/Services/ISyncService.cs
+++ b/src/WorkFlowCheck.MAUI/Services/ISyncService.cs
@@ -8,6 +8,7 @@ namespace WorkFlowCheck.MAUI.Services
 {
     public  interface ISyncService
     {
+        Task SyncDatas();
 
     }
 }
diff --git a/src/WorkFlowCheck.MAUI/Services/SyncService.cs b/src/WorkFlowCheck.MAUI/Services/SyncService.cs
index 917692c..76115c8 100644
--- a/src/WorkFlowCheck.MAUI/Services/SyncService.cs
+++ b/src/WorkFlowCheck.MAUI/Services/SyncService.cs
@@ -1,22 +1,59 @@
-using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net.Http;
+using System.Net.Http.Json;
+using System.Security.Cryptography.X509Certificates;
 using System.Text;
 using System.Threading.Tasks;
+using WorkFlowCheck.Common.DTO;
 using WorkFlowCheck.MAUI.DataLayer;
 
 namespace WorkFlowCheck.MAUI.Services
 {
-    public  class SyncService: ISyncService
+    public class SyncService : BaseService, ISyncService
     {
-        private readonly HttpClient _httpClient;
-        private readonly AppDbContext _dbContext;
-
-        public SyncService(HttpClient httpClient, AppDbContext dbContext)
+        public SyncService(HttpClient httpClient, IConfiguration configuration, AppDbContext dbContext) : base(httpClient, configuration, dbContext)
         {
-            _httpClient = httpClient;   
-            _dbContext = dbContext; 
+
         }
-            
+        public async Task SyncDatas()
+        {
+            await SyncCheckPoints();
+        }
+        public async Task SyncCheckPoints()
+        {
+            try
+            {
+                // Az API végpont meghatározása
+                string endpoint = $"{_httpClient.BaseAddress}api/Sync/GetAllCheckPoints";
+
+                // HTTP GET kérés küldése
+                var response = await _httpClient.GetFromJsonAsync<ApiResponseDTO<CheckPointListDTO>>(endpoint);
+                if (response != null)
+                {
+                    if (response.IsSuccess)
+                    {
+                        var checkPointList = await _dbContext.CheckPoints.ToListAsync();
+                        var missingItems = response.Data.CheckPointList.Where(f => !checkPointList.Any(s => s.Id == f.Id)).ToList();
+
+                        foreach (var item in missingItems) { 
+                        
+                        }
+                    }
+                }
+
+
+
+            }
+            catch (Exception ex)
+            {
+                // Hiba visszaadása
+
+            }
+        }
+
     }
 }
diff --git a/src/WorkFlowCheck.MAUI/Services/UserService.cs b/src/WorkFlowCheck.MAUI/Services/UserService.cs
index 2c2b430..c5e8684 100644
--- a/src/WorkFlowCheck.MAUI/Services/UserService.cs
+++ b/src/WorkFlowCheck.MAUI/Services/UserService.cs
@@ -10,23 +10,15 @@ using System.Threading.Tasks;
 using WorkFlowCheck.Common.DTO;
 using System.Text.Json.Serialization;
 using Newtonsoft.Json;
+using WorkFlowCheck.MAUI.DataLayer;
 
 namespace WorkFlowCheck.MAUI.Services
 {
-    public class UserService : IUserService
+    public class UserService : BaseService, IUserService
     {
-        private readonly HttpClient _httpClient;
-
         public UserDTO? CurrentUser { get; private set; }
-        public UserService(HttpClient httpClient, IConfiguration configuration)
+        public UserService(HttpClient httpClient, IConfiguration configuration, AppDbContext dbContext) : base(httpClient, configuration, dbContext)
         {
-            _httpClient = httpClient;
-
-            var apiBaseUrl = configuration["ApiBaseUrl"]; // API-cím elérése a konfigurációból
-            _httpClient.BaseAddress = new Uri(apiBaseUrl);
-
-            var apiKey = configuration["ApiKey"];
-            _httpClient.DefaultRequestHeaders.Add("X-Api-Key", apiKey);
         }
         public async Task<ApiResponseDTO<UserDTO>> GetUserAsync()
         {
diff --git a/src/WorkFlowCheck.MAUI/WorkFlowCheck.MAUI.csproj b/src/WorkFlowCheck.MAUI/WorkFlowCheck.MAUI.csproj
index c330d17..8ba26c8 100644
--- a/src/WorkFlowCheck.MAUI/WorkFlowCheck.MAUI.csproj
+++ b/src/WorkFlowCheck.MAUI/WorkFlowCheck.MAUI.csproj
@@ -86,6 +86,9 @@
 	  <MauiXaml Update="Pages\Security\LoginPage.xaml">
 	    <Generator>MSBuild:Compile</Generator>
 	  </MauiXaml>
+	  <MauiXaml Update="Pages\System\SyncPage.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </MauiXaml>
 	</ItemGroup>
 
 	<ItemGroup>