diff --git a/temp_sensor/include/Dht22Sensor.h b/temp_sensor/include/Dht22Sensor.h
index b45055c..2cb3144 100644
--- a/temp_sensor/include/Dht22Sensor.h
+++ b/temp_sensor/include/Dht22Sensor.h
@@ -42,4 +42,15 @@ public:
         delay(100);
         sendHumidity(values.humidity);
     }
+
+    void turnOnSensor() override {
+        pinMode(DHT_PIN, INPUT_PULLUP);
+        digitalWrite(TEMP_POSITIVE, HIGH);
+    }
+
+    void turnOffSensor() override {
+        digitalWrite(TEMP_POSITIVE, LOW);
+        pinMode(DHT_PIN, OUTPUT);
+        digitalWrite(DHT_PIN, LOW);
+    }
 };
diff --git a/temp_sensor/include/TempSensor.h b/temp_sensor/include/TempSensor.h
index 35e70df..34c86d0 100644
--- a/temp_sensor/include/TempSensor.h
+++ b/temp_sensor/include/TempSensor.h
@@ -11,4 +11,6 @@ public:
     virtual void setup() = 0;
     virtual bool readTemp() = 0;
     virtual void sendValues(bool voltage = false) = 0;
+    virtual void turnOnSensor() {}
+    virtual void turnOffSensor() {}
 };
diff --git a/temp_sensor/src/temp_sensor.cpp b/temp_sensor/src/temp_sensor.cpp
index 7456c86..10c82c7 100644
--- a/temp_sensor/src/temp_sensor.cpp
+++ b/temp_sensor/src/temp_sensor.cpp
@@ -8,11 +8,7 @@
 // Pins
 #define SENDER PIN_B2
 
-DhtValues readTemp();
-void turnOnDht();
-void turnOffDht();
-
-TempSensor &tempSensor = *(new Dht22Sensor(TEMP_SENSOR));
+TempSensor& tempSensor = *(new Dht22Sensor(TEMP_SENSOR));
 
 volatile int counter = 0;
 
@@ -38,10 +34,10 @@ void loop() {
 				tempSensor.sendValues();
 			}
 
-			turnOffDht();
+			tempSensor.turnOffSensor();
 		}
 		if (retry && !success) {
-			turnOffDht();
+			tempSensor.turnOffSensor();
 		}
 		retry = !retry && !success;
 	}
@@ -51,17 +47,6 @@ void loop() {
 ISR(WDT_vect) {
 	counter++;
 	if (((counter + 1) % SEND_INTERVAL == 0) || ((counter + 1) % SEND_VCC_INTERVAL == 0)) {
-		turnOnDht();
+		tempSensor.turnOnSensor();
 	}
 }
-
-void turnOnDht() {
-	pinMode(DHT_PIN, INPUT_PULLUP);
-	digitalWrite(TEMP_POSITIVE, HIGH);
-}
-
-void turnOffDht() {
-	digitalWrite(TEMP_POSITIVE, LOW);
-	pinMode(DHT_PIN, OUTPUT);
-	digitalWrite(DHT_PIN, LOW);
-}