diff --git a/src/Gateway.php b/src/Gateway.php
new file mode 100644
index 0000000..0cb8c73
--- /dev/null
+++ b/src/Gateway.php
@@ -0,0 +1,106 @@
+<?php
+
+namespace MiIO;
+
+use MiIO\Models\Device;
+
+class Gateway
+{
+    /**
+     * @var MiIO
+     */
+    private $miIO;
+
+    public function __construct()
+    {
+        $this->miIO = new MiIO();
+    }
+
+    /**
+     * @param Device $device
+     * @return string|null
+     */
+    public function getRgb(Device $device)
+    {
+        $hexValue = $this->getRgbAndBrightness($device);
+
+        if (strlen($hexValue) == 8) {
+            return substr($hexValue, 2);
+        }
+
+        return null;
+    }
+
+    /**
+     * @param Device     $device
+     * @param int|string $value
+     */
+    public function setRgb(Device $device, $value)
+    {
+        if (preg_match('/^[0-9a-f]{6}$/i', $value) === false) {
+            $value = dechex($value);
+        }
+
+        $bright = $this->getBrightness($device);
+
+        $this->miIO->send($device, 'set_rgb', [hexdec($bright . $value)]);
+    }
+
+    /**
+     * @param Device $device
+     * @return string|null
+     */
+    public function getBrightness(Device $device)
+    {
+        $hexValue = $this->getRgbAndBrightness($device);
+
+        if (strlen($hexValue) == 8) {
+            return substr($hexValue, 0, 2);
+        }
+
+        return null;
+    }
+
+    /**
+     * @param Device     $device
+     * @param int|string $value
+     */
+    public function setBrightness(Device $device, $value)
+    {
+        if (preg_match('/^[0-9a-f]{2}$/i', $value) === false) {
+            $value = dechex($value);
+        }
+
+        $rgb = $this->getRgb($device);
+
+        $this->miIO->send($device, 'set_rgb', [hexdec($value . $rgb)]);
+    }
+
+    /**
+     * @param Device $device
+     * @return string|null
+     */
+    public function getRgbAndBrightness(Device $device)
+    {
+        $response = $this->miIO->send($device, 'get_prop', ['rgb']);
+
+        if (isset($response['result'][0])) {
+            return dechex($response['result'][0]);
+        }
+
+        return null;
+    }
+
+    /**
+     * @param Device     $device
+     * @param int|string $value
+     */
+    public function setRgbAndBrightness(Device $device, $value)
+    {
+        if (preg_match('/^[0-9a-f]{8}$/i', $value) !== false) {
+            $value = hexdec($value);
+        }
+
+        $this->miIO->send($device, 'set_rgb', [$value]);
+    }
+}
\ No newline at end of file