GSM based Home security system

1/* This code works with motion sensor, when motion detects it will automatic  call on number which is in code.
2 * For more videos please visit our youtube  channel. https://www.youtube.com/channel/UCsn5KGbvt5Se7MaLsfNYthA
3 */
4
5#include  <SoftwareSerial.h>
6
7SoftwareSerial sim800l(2, 3); // RX,TX for Arduino and  for the module it's TXD RXD, they should be inverted
8
9#define Motion_Sensor  A0 //Button pin, on the other pin it's wired with GND
10bool Sensor_State; //Sensor_State
11
12
13void  setup()
14{
15 
16  pinMode(Motion_Sensor, INPUT); //The button is always on  HIGH level, when pressed it goes LOW
17  sim800l.begin(9600);   //Module baude  rate, this is on max, it depends on the version
18  Serial.begin(9600);   
19  delay(1000);
20}
21 
22void loop()
23{
24  
25//SendSMS(); 
26  Sensor_State  = digitalRead(Motion_Sensor);   //We are constantly reading the button State
27  
28  if (Sensor_State == HIGH) {            //And if it's pressed
29    Serial.println("Sensor  detect motion");   //Shows this message on the serial monitor
30    delay(200);                         //Small delay to avoid detecting the button press many  times
31    
32    SendSMS();                          //And this function is  called
33delay(4000);
34
35 }
36 else{
37 Serial.println(".");
38 }
39  
40  if (sim800l.available()){            //Displays on the serial monitor if there's  a communication from the module
41    Serial.write(sim800l.read()); 
42  }
43}
44  
45void SendSMS()
46{
47  Serial.println("Sending SMS...");               //Show  this message on serial monitor
48  sim800l.print("AT+CMGF=1\
");                   //Set  the module to SMS mode
49  delay(100);
50  sim800l.print("AT+CMGS=\\"+###############\\"\
");  //Your phone number don't forget to include your country code, example +212123456789"
51  delay(500);
52  sim800l.print("Security Alert.....!!!!!!! Some one entered in  the house ");       //This is the text to send to the phone number, don't make  it too long or you have to modify the SoftwareSerial buffer
53  delay(500);
54  sim800l.print((char)26);// (required according to the datasheet)
55  delay(500);
56  sim800l.println();
57  Serial.println("Text Sent.");
58  delay(500);
59
60}

1/* This code works with motion sensor, when motion detects it will automatic
2  call on number which is in code.
3 * For more videos please visit our youtube
4  channel. https://www.youtube.com/channel/UCsn5KGbvt5Se7MaLsfNYthA
5 */
6
7#include
8  <SoftwareSerial.h>
9
10SoftwareSerial sim800l(2, 3); // RX,TX for Arduino and
11  for the module it's TXD RXD, they should be inverted
12
13#define Motion_Sensor
14  A0 //Button pin, on the other pin it's wired with GND
15bool Sensor_State; //Sensor_State
16
17
18void
19  setup()
20{
21 
22  pinMode(Motion_Sensor, INPUT); //The button is always on
23  HIGH level, when pressed it goes LOW
24  sim800l.begin(9600);   //Module baude
25  rate, this is on max, it depends on the version
26  Serial.begin(9600);   
27
28  delay(1000);
29}
30 
31void loop()
32{
33  
34//SendSMS(); 
35  Sensor_State
36  = digitalRead(Motion_Sensor);   //We are constantly reading the button State
37
38  
39  if (Sensor_State == HIGH) {            //And if it's pressed
40    Serial.println("Sensor
41  detect motion");   //Shows this message on the serial monitor
42    delay(200);
43                         //Small delay to avoid detecting the button press many
44  times
45    
46    SendSMS();                          //And this function is
47  called
48delay(4000);
49
50 }
51 else{
52 Serial.println(".");
53 }
54
55  
56  if (sim800l.available()){            //Displays on the serial monitor if there's
57  a communication from the module
58    Serial.write(sim800l.read()); 
59  }
60}
61
62  
63void SendSMS()
64{
65  Serial.println("Sending SMS...");               //Show
66  this message on serial monitor
67  sim800l.print("AT+CMGF=1\
");                   //Set
68  the module to SMS mode
69  delay(100);
70  sim800l.print("AT+CMGS=\\"+###############\\"\
");
71  //Your phone number don't forget to include your country code, example +212123456789"
72
73  delay(500);
74  sim800l.print("Security Alert.....!!!!!!! Some one entered in
75  the house ");       //This is the text to send to the phone number, don't make
76  it too long or you have to modify the SoftwareSerial buffer
77  delay(500);
78
79  sim800l.print((char)26);// (required according to the datasheet)
80  delay(500);
81
82  sim800l.println();
83  Serial.println("Text Sent.");
84  delay(500);
85
86}