diff --git a/app/Mail/CheckinAccessoryMail.php b/app/Mail/CheckinAccessoryMail.php
new file mode 100644
index 0000000000..0c3ddbba0e
--- /dev/null
+++ b/app/Mail/CheckinAccessoryMail.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace App\Mail;
+
+use App\Models\Accessory;
+use App\Models\Setting;
+use App\Models\User;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Address;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Mail\Mailables\Envelope;
+use Illuminate\Queue\SerializesModels;
+
+class CheckinAccessoryMail extends Mailable
+{
+    use Queueable, SerializesModels;
+
+    /**
+     * Create a new message instance.
+     */
+    public function __construct(Accessory $accessory, $checkedOutTo, User $checkedInby, $note)
+    {
+        $this->item = $accessory;
+        $this->target = $checkedOutTo;
+        $this->admin = $checkedInby;
+        $this->note = $note;
+        $this->settings = Setting::getSettings();
+    }
+
+    /**
+     * Get the message envelope.
+     */
+    public function envelope(): Envelope
+    {
+        $from = null;
+        $cc = [];
+
+        if (!empty(Setting::getSettings()->alert_email)) {
+            $from = new Address(Setting::getSettings()->alert_email);
+        }
+        if (!empty(Setting::getSettings()->admin_cc_email)) {
+            $cc[] = new Address(Setting::getSettings()->admin_cc_email);
+        }
+
+        return new Envelope(
+            from: $from ?? new Address('default@example.com', 'Default Sender'),
+            cc: $cc,
+            subject: trans('mail.Accessory_Checkin_Notification'),
+        );
+    }
+
+    /**
+     * Get the message content definition.
+     */
+    public function content(): Content
+    {
+        return new Content(
+            markdown: 'mail.markdown.checkin-accessory',
+            with:   [
+                'item'          => $this->item,
+                'admin'         => $this->admin,
+                'note'          => $this->note,
+                'target'        => $this->target,
+            ]
+        );
+    }
+
+    /**
+     * Get the attachments for the message.
+     *
+     * @return array<int, \Illuminate\Mail\Mailables\Attachment>
+     */
+    public function attachments(): array
+    {
+        return [];
+    }
+}