diff --git a/gateway/include/Protocol.h b/gateway/include/Protocol.h
new file mode 100644
index 0000000..8a9120f
--- /dev/null
+++ b/gateway/include/Protocol.h
@@ -0,0 +1,24 @@
+# pragma once
+#include <ArduinoJson.h>
+#include <RCSwitch.h>
+
+class Protocol {
+private:
+    unsigned int protocol;
+
+public:
+    Protocol(unsigned int protocol) {
+        this->protocol = protocol;
+    }
+
+    virtual void fromJson(JsonDocument& jsonDoc, RCSwitch& rcDevice) {
+
+    }
+
+    virtual void toJson(unsigned long value, JsonDocument& jsonDoc) {
+        JsonObject rcSwitch = jsonDoc.createNestedObject("rcSwitch");
+        rcSwitch["protocol"] = protocol;
+        rcSwitch["value"] = value;
+    }
+
+};
\ No newline at end of file
diff --git a/gateway/include/Protocol_1.h b/gateway/include/Protocol_1.h
new file mode 100644
index 0000000..b3656e0
--- /dev/null
+++ b/gateway/include/Protocol_1.h
@@ -0,0 +1,24 @@
+# pragma once
+#include "Protocol.h"
+#include "RcDecoder.h"
+
+class Protocol_1 : public Protocol {
+
+public:
+    Protocol_1() : Protocol(1) {
+    }
+
+    void fromJson(JsonDocument& jsonDoc, RCSwitch& rcDevice) {
+
+    }
+
+    void toJson(unsigned long value, JsonDocument& jsonDoc) override {
+        JsonObject rcSwitch = jsonDoc.createNestedObject("rcSwitch");
+        rcSwitch["protocol"] = 1;
+        RcDecoder::RcSwitch decoded = RcDecoder::decode(value);
+        rcSwitch["state"] = decoded.state;
+        rcSwitch["group"] = String(decoded.group, BIN);
+        rcSwitch["channel"] = decoded.device;
+    }
+
+} protocol_1;
\ No newline at end of file
diff --git a/gateway/include/Protocol_2.h b/gateway/include/Protocol_2.h
new file mode 100644
index 0000000..34229b8
--- /dev/null
+++ b/gateway/include/Protocol_2.h
@@ -0,0 +1,64 @@
+# pragma once
+#include "Protocol.h"
+#include "Tiny.h"
+
+class Protocol_2 : public Protocol {
+
+public:
+    Protocol_2() : Protocol(2) {
+    }
+
+    void toJson(unsigned long value, JsonDocument& jsonDoc) override {
+        switch (value) {
+        case 637541753L:
+        case 771759481L: {
+            JsonObject motion = jsonDoc.createNestedObject("motion");
+            motion["kitchen"] = value == 637541753L ? "on" : "off";
+            break;
+        }
+        case 1879048230L:
+        case 1879048198L: {
+            JsonObject motion = jsonDoc.createNestedObject("motion");
+            motion["basement"] = value == 1879048230L ? "on" : "off";
+            break;
+        }
+        default:
+            if (!buildSensorJson(jsonDoc, value)) {
+                Protocol::toJson(value, jsonDoc);
+            }
+            break;
+        }
+    }
+
+private:
+    bool buildSensorJson(JsonDocument& jsonDoc, unsigned long value) {
+        JsonObject sensor = jsonDoc.createNestedObject("sensor");
+        sensor["id"] = ID(value);
+
+        float voltage = (float)GET_VCC(value) / 1000;
+        if (voltage != 0) {
+            JsonObject diagnostic = sensor.createNestedObject("diagnostic");
+            diagnostic["voltage"] = voltage;
+        }
+
+        switch (GET_TYPE(value)) {
+        case SensorType::GENERIC:
+            sensor["value"] = GET_VALUE(value);
+            break;
+        case SensorType::TEMPERATURE:
+            sensor["temperature"] = (float)GET_TEMP(value) / 10;
+            break;
+        case SensorType::HUMIDITY:
+            sensor["humidity"] = (float)GET_HUMIDITY(value) / 10;
+            break;
+        case SensorType::CONTACT:
+            sensor["state"] = GET_STATE(value) ? "on" : "off";
+            break;
+        default:
+            return false;
+        }
+
+        return true;
+    }
+
+} protocol_2;
\ No newline at end of file
diff --git a/gateway/src/gateway.cpp b/gateway/src/gateway.cpp
index abdc6b2..042f1ce 100644
--- a/gateway/src/gateway.cpp
+++ b/gateway/src/gateway.cpp
@@ -4,7 +4,8 @@
 #include "Tiny.h"
 #include <ArduinoJson.h>
 #include "Dht.h"
-#include "RcDecoder.h"
+#include "Protocol_1.h"
+#include "Protocol_2.h"
 
 #define RESET_PIN 10
 #define SEND_PIN 11
@@ -38,69 +39,6 @@ void loop() {
 	Dht::read();
 }
 
-bool buildSensorJson(JsonDocument& jsonDoc, unsigned long value) {
-	JsonObject sensor = jsonDoc.createNestedObject("sensor");
-	sensor["id"] = ID(value);
-
-	float voltage = (float)GET_VCC(value) / 1000;
-	if (voltage != 0) {
-		JsonObject diagnostic = sensor.createNestedObject("diagnostic");
-		diagnostic["voltage"] = voltage;
-	}
-
-	switch (GET_TYPE(value)) {
-	case SensorType::GENERIC:
-		sensor["value"] = GET_VALUE(value);
-		break;
-	case SensorType::TEMPERATURE:
-		sensor["temperature"] = (float)GET_TEMP(value) / 10;
-		break;
-	case SensorType::HUMIDITY:
-		sensor["humidity"] = (float)GET_HUMIDITY(value) / 10;
-		break;
-	case SensorType::CONTACT:
-		sensor["state"] = GET_STATE(value) ? "on" : "off";
-		break;
-	default:
-		return false;
-	}
-
-	return true;
-}
-
-void handleProtocol2(JsonDocument& jsonDoc, unsigned long value) {
-	switch (value) {
-	case 637541753L:
-	case 771759481L: {
-		JsonObject motion = jsonDoc.createNestedObject("motion");
-		motion["kitchen"] = value == 637541753L ? "on" : "off";
-		break;
-	}
-	case 1879048230L:
-	case 1879048198L: {
-		JsonObject motion = jsonDoc.createNestedObject("motion");
-		motion["basement"] = value == 1879048230L ? "on" : "off";
-		break;
-	}
-	default:
-		buildSensorJson(jsonDoc, value);
-		break;
-	}
-}
-
-void buildRcSwitch(JsonDocument& jsonDoc, unsigned int protocol, unsigned long value) {
-	JsonObject rcSwitch = jsonDoc.createNestedObject("rcSwitch");
-	rcSwitch["protocol"] = protocol;
-	if (protocol == 1) {
-		RcDecoder::RcSwitch decoded = RcDecoder::decode(value);
-		rcSwitch["state"] = decoded.state;
-		rcSwitch["group"] = String(decoded.group, BIN);
-		rcSwitch["channel"] = decoded.device;
-	} else {
-		rcSwitch["value"] = value;
-	}
-}
-
 void readRcSwitch() {
 	if (mySwitch.available()) {
 		unsigned long value = mySwitch.getReceivedValue();
@@ -108,11 +46,14 @@ void readRcSwitch() {
 
 		StaticJsonDocument<200> jsonDoc;
 		switch (mySwitch.getReceivedProtocol()) {
+		case 2:
+			protocol_2.toJson(value, jsonDoc);
+			break;
 		case 1:
-			handleProtocol2(jsonDoc, value);
+			protocol_1.toJson(value, jsonDoc);
 			break;
 		default:
-			buildRcSwitch(jsonDoc, mySwitch.getReceivedProtocol(), value);
+			Protocol(mySwitch.getReceivedProtocol()).toJson(value, jsonDoc);
 			break;
 		}
 		if (!jsonDoc.isNull()) {