diff --git a/Models/Device.cs b/Models/Device.cs
new file mode 100644
index 0000000..5f3653b
--- /dev/null
+++ b/Models/Device.cs
@@ -0,0 +1,29 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace NoticeBoard.Models;
+
+public class Device
+{
+    public int Id { get; set; }
+
+    [Required, MaxLength(100)]
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>URL slug, e.g. "frontofhouse", "staffroom"</summary>
+    [Required, MaxLength(100)]
+    public string Slug { get; set; } = string.Empty;
+
+    [Range(320, 7680)]
+    public int ResolutionWidth { get; set; } = 1920;
+
+    [Range(240, 4320)]
+    public int ResolutionHeight { get; set; } = 1080;
+
+    /// <summary>Default transition effect</summary>
+    [MaxLength(50)]
+    public string Transition { get; set; } = "fade";
+
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+
+    public ICollection<DeviceSlide> DeviceSlides { get; set; } = new List<DeviceSlide>();
+}