diff --git a/lib/models/scan_record.dart b/lib/models/scan_record.dart
new file mode 100644
index 0000000..39cfe09
--- /dev/null
+++ b/lib/models/scan_record.dart
@@ -0,0 +1,21 @@
+enum SendStatus { pending, success, failed }
+
+class ScanRecord {
+  final String barcode;
+  final String codeType;
+  final DateTime timestamp;
+  SendStatus status;
+
+  ScanRecord({
+    required this.barcode,
+    required this.codeType,
+    required this.timestamp,
+    this.status = SendStatus.pending,
+  });
+
+  Map<String, dynamic> toJson() => {
+        'barcode': barcode,
+        'code_type': codeType,
+        'timestamp': timestamp.toUtc().toIso8601String(),
+      };
+}
diff --git a/test/models/scan_record_test.dart b/test/models/scan_record_test.dart
new file mode 100644
index 0000000..270017d
--- /dev/null
+++ b/test/models/scan_record_test.dart
@@ -0,0 +1,29 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pad_scanner/models/scan_record.dart';
+
+void main() {
+  group('ScanRecord', () {
+    test('creates with correct defaults', () {
+      final record = ScanRecord(
+        barcode: '1234567890',
+        codeType: 'CODE128',
+        timestamp: DateTime.parse('2026-05-07T10:30:00Z'),
+      );
+      expect(record.barcode, '1234567890');
+      expect(record.codeType, 'CODE128');
+      expect(record.status, SendStatus.pending);
+    });
+
+    test('toJson produces correct map', () {
+      final record = ScanRecord(
+        barcode: 'ABC123',
+        codeType: 'QR',
+        timestamp: DateTime.parse('2026-05-07T10:30:00Z'),
+      );
+      final json = record.toJson();
+      expect(json['barcode'], 'ABC123');
+      expect(json['code_type'], 'QR');
+      expect(json['timestamp'], '2026-05-07T10:30:00.000Z');
+    });
+  });
+}