     initOledTitle();    //init OLED Title
     vibratorOff();
   }
-  else if(temperature < 20){
+  else if(temperature < low_temp_alarm){
     while(k--){
       SeeedOled.setNormalDisplay();
       SeeedOled.setTextXY(0,0); 

                                  Serial.println(str2)
#define LEDN 5
#define SIG_PIN 12

uint8_t color[LEDN];
uint8_t t[5] = {25, 26, 27, 28, 29};//you can setup 5 temperature steps to track color
//Barometer
float temperature;
float pressure;
float altitude;

  myBarometer.init(); //Barometer init      
  vibratorInit();     //init vibrator pins
  strip.begin();      // Init and begin strip drivers
  color_domain_init(low_temp_alarm, high_temp_alarm, LEDN);
}

void messagetoSerial()
