diff --git a/src/RelayBox.js b/src/RelayBox.js
new file mode 100644
index 0000000..49e5acb
--- /dev/null
+++ b/src/RelayBox.js
@@ -0,0 +1,28 @@
+let mqtt = require('./mqttHandler');
+let logger = require('./log');
+
+
+
+class Switch {
+
+}
+
+class RelayBox {
+    constructor(switches) {
+        this.switches = switches;
+
+    }
+
+    start() {
+        mqtt.register(this.subscribeTopics, (topic, payload) => {
+            logger.info(`item ${this.itemId}: ${topic}, ${payload}`)
+            this.processMessage(topic, payload);
+        });
+    }
+}
+
+module.exports = {
+    RelayBox,
+    Switch
+};
+