 
   // Turn off GSM MOSFET.
   digitalWrite(MOSFET_GSM_PIN, LOW);
-  delay(1000);
+  delay(2000);
 }

    // 18. Prepare text message
    // ---------------------
    String textMessage = String(sensorReadings[0].timestamp) + " " + String(sensorReadings[0].distance) + " " + String(sensorReadings[0].temperature);
    time_t startTime = sensorReadings[0].timestamp;
    int minutesElapsed = 0;



// Settings
// -------------------------------
#define SENSOR_TYPE                "d"
#define SEND_DATA_AFTER_X_READINGS 4
#define SLEEP_CYCLES               4
#define NUM_THERM_READINGS         5
