diff --git a/GPS.py b/GPS.py
new file mode 100755
index 0000000..9d50aa7
--- /dev/null
+++ b/GPS.py
@@ -0,0 +1,98 @@
+#!/usr/bin/python
+# -*- coding:utf-8 -*-
+import RPi.GPIO as GPIO
+import paho.mqtt.client as mqtt
+import serial
+import time, os
+
+# MQTT Broker settings
+
+mqttBroker ="65.108.199.212"
+myhost = os.uname()[1]
+client = mqtt.Client(myhost)
+client.connect(mqttBroker, 1883)
+
+ser = serial.Serial('/dev/ttyS0',115200)
+ser.flushInput()
+
+
+rec_buff = ''
+rec_buff2 = ''
+time_count = 0
+
+def send_at(command,back,timeout):
+    rec_buff = ''
+    ser.write((command+'\r\n').encode())
+    time.sleep(timeout)
+    if ser.inWaiting():
+        time.sleep(0.01 )
+        rec_buff = ser.read(ser.inWaiting())
+    if rec_buff != '':
+        if back not in rec_buff.decode():
+            print(command + ' ERROR')
+            print(command + ' back:\t' + rec_buff.decode())
+            return 0
+        else:
+            print(rec_buff.decode())
+            return 1
+    else:
+        print('GPS no está listo')
+        return 0
+
+def get_gps_position():
+	rec_null = True
+	answer = 0
+	print('Iniciando GPS')
+	rec_buff = ''
+	send_at('AT+CGPS=1,1','OK',1)
+	time.sleep(2)
+	while rec_null:
+		answer = send_at('AT+CGPSINFO','+CGPSINFO: ',1)
+		client.publish("iiot/"+ myhost +"/gps", answer, 2)
+		if 1 == answer:
+			answer = 0
+			if ',,,,,,' in rec_buff:
+				print('GPS no está listo')
+				rec_null = False
+				time.sleep(1)
+		else:
+			print('error %d'%answer)
+			rec_buff = ''
+			send_at('AT+CGPS=0','OK',1)
+			return False
+		time.sleep(1.5)
+
+
+def power_on(power_key):
+	print('SIM7600X is starting:')
+	GPIO.setmode(GPIO.BCM)
+	GPIO.setwarnings(False)
+	GPIO.setup(power_key,GPIO.OUT)
+	time.sleep(0.1)
+	GPIO.output(power_key,GPIO.HIGH)
+	time.sleep(2)
+	GPIO.output(power_key,GPIO.LOW)
+	time.sleep(20)
+	ser.flushInput()
+	print('SIM7600X is ready')
+
+def power_down(power_key):
+	print('SIM7600X is loging off:')
+	GPIO.output(power_key,GPIO.HIGH)
+	time.sleep(3)
+	GPIO.output(power_key,GPIO.LOW)
+	time.sleep(18)
+	print('Good bye')
+
+try:
+	#power_on(power_key)
+	get_gps_position()
+	#power_down(power_key)
+except:
+	if ser != None:
+		ser.close()
+	#power_down(power_key)
+	GPIO.cleanup()
+if ser != None:
+		ser.close()
+		GPIO.cleanup()	
diff --git a/door.py b/door.py
index 7732668..61921d3 100644
--- a/door.py
+++ b/door.py
@@ -19,7 +19,7 @@ PIN_18 = 18
 
 # Set GPIO 
 result_17 = GPIO.setup(PIN_17, GPIO.IN)
-result_18 - GPIO.setup(PIN_18, GPIO.OUT)
+result_18 = GPIO.setup(PIN_18, GPIO.OUT)
 
 
 while True:
diff --git a/gps.py b/gps.py
index 6c5c10b..5e8264f 100644
--- a/gps.py
+++ b/gps.py
@@ -95,4 +95,4 @@ except:
 	GPIO.cleanup()
 if ser != None:
 		ser.close()
-		GPIO.cleanup()	
\ No newline at end of file
+		GPIO.cleanup()
diff --git a/modbus.py b/modbus.py
index 36137d9..9a487ab 100644
--- a/modbus.py
+++ b/modbus.py
@@ -48,7 +48,6 @@ try:
 
                 client.publish("iiot/"+ myhost +"/temperature", temp)
                 client.publish("iiot/"+ myhost +"/humidity", hum)
-                client.publish("iiot/"+ myhost +"/door", door)
 
                 # Print the processed data
                 print("-------------------------------------")
@@ -57,9 +56,7 @@ try:
                 print("-------------------------------------")
                 print("")
 
-               
-
-            time.sleep(1)
+            time.sleep(1.5)
 
 except KeyboardInterrupt:
     print("Programa terminado por el usuario")
@@ -68,4 +65,4 @@ except Exception as e:
     print(f"Error: {str(e)}")
 finally:
     GPIO.cleanup()
-    print("Programa finalizado")    
\ No newline at end of file
+    print("Programa finalizado")
diff --git a/push.sh b/push.sh
index 29cfb4c..777027d 100755
--- a/push.sh
+++ b/push.sh
@@ -1,4 +1,4 @@
-#!/opt/homebrew/bin/bash
+#!/bin/bash
 
 env=`date -I`
 git add .