 
   // --- RELAY
   hw.present(CHILD_ID_RELAY, S_LIGHT);
+  hw.present(CHILD_ID_RELAY_AC, S_LIGHT);
+
   // Then set relay pins in output mode
   pinMode(RELAY_PIN, OUTPUT);
   // Set relay to last known state (using eeprom storage)

  // Initialize library and add callback for incoming messages
  hw.begin(incomingMessage, NODE_ID, true);
  // Send the sketch version information to the gateway and Controller
  hw.sendSketchInfo("Relay-Temperature Sensor", "2.0");

  // --- TEMPERATURE
  // Startup OneWire


// ---- NODE
#define NODE_ID 110
#define CHILD_ID_RELAY_AC 2 // Relay for Air conditioner
#define CHILD_ID_RELAY 1    // Relay for heating
#define CHILD_ID_TEMP 0

// ----- RELAY
#define RELAY_PIN  4  // Arduino Digital I/O pin number for first relay (second on pin+1 etc)
#define RELAY_ON 1  // GPIO value to write to turn on attached relay
#define RELAY_OFF 0 // GPIO value to write to turn off attached relay
#define PUSH_TIMEOUT 500 // Simulate push button on AC with a relay (milliseconds)

// ----- TEMPERATURE SENSOR
#define ONE_WIRE_BUS 3 // Pin where dallas sensor is connected 
