diff --git a/src/Pairing.php b/src/Pairing.php
index 546f0c8..6eca5b0 100644
--- a/src/Pairing.php
+++ b/src/Pairing.php
@@ -70,4 +70,38 @@ class Pairing
      * @var int
      */
     public $Round;
+
+    /**
+     * Binary data that was read out of the pairing file
+     *
+     * @var bool|DateTime|int|string[]
+     */
+    private $BinaryData = [];
+
+    /**
+     * Magic method to read out several fields. If field was not found it is being searched in the binary data fields
+     *
+     * @param string $key
+     *
+     * @return bool|DateTime|int|string|null
+     */
+    public function __get(string $key)
+    {
+        if (isset($this->BinaryData[ $key ])) {
+            return $this->BinaryData[ $key ];
+        }
+
+        return null;
+    }
+
+    /**
+     * Sets binary data that is read out the pairing file but is not needed immediately
+     *
+     * @param string                   $key
+     * @param bool|int|DateTime|string $value
+     */
+    public function __set(string $key, $value): void
+    {
+        $this->BinaryData[ $key ] = $value;
+    }
 }
diff --git a/src/Round.php b/src/Round.php
index 982c047..e7bac42 100644
--- a/src/Round.php
+++ b/src/Round.php
@@ -56,6 +56,13 @@ class Round
      */
     public $RoundNo;
 
+    /**
+     * Binary data that was read out of the pairing file
+     *
+     * @var bool|DateTime|int|string[]
+     */
+    private $BinaryData = [];
+
     /**
      * Magic method to read out several fields. If field was not found it is being searched in the binary data fields
      *