 #define DEBUG 1
 
 // SENSOR ID. Each sensor must have a unique ID, which is used to determine which reading comes from which part of the building.
-#define SENSOR_ID 7
+#define SENSOR_ID 3
 
 // Time delay between sensor readings (in seconds)
 unsigned int sensor_period = 20;

      }
      break;
    case NodeOK:
      // Solid green LED
      ledRGB(0, 40, 0);
      break;
    case LossOfRadioContact:
      // Blinking red LED

{
  static unsigned long last_change = 0;
  unsigned long current_time = millis();
  if (((current_time - last_change) < 2000) && (buttonStatus != NoButtons)) {
    // It has been too soon since the last change. Disallow this.
    return;
  }
