There are Wifi version, 2G+Wifi version,4G+Wifi version, Please carefully choose the version you need
Set A
1 x Alarm Panel
Set B
1 x Alarm Panel
1 x PIR Motion Sensor
1 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
Set C
1 x Alarm Panel
1 x PIR Motion Sensor
1 x Door Sensor
3 x Remote Controller
2 x RFID Tag
1 x Wired Siren
1 x Smoke Detector
Set D
1 x Alarm Panel
3 x PIR Motion Sensor
3 x Door Sensor
3 x Remote Controller
2 x RFID Tag
1 x Wired Siren
Set E
1 x Alarm Panel
1 x PIR Motion Sensor
4 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
1 x Button
Set F
1 x Alarm Panel
1 x PIR Motion Sensor
1 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
1 x IP Camera
Set G
1 x Alarm Panel(2G+WIFI)
1 x PIR Motion Sensor
1 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
Set H
1 x Alarm Panel(2G+WIFI)
3 x PIR Motion Sensor
3 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
1 x Button
Set I
1 x Alarm Panel(2G+WIFI)
1 x PIR Motion Sensor
4 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
1 x Smoke Detector
Set J
1 x Alarm Panel(2G+WIFI)
3 x PIR Motion Sensor
2 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
Set K
1 x Alarm Panel(2G+WIFI)
2 x PIR Motion Sensor
8 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
Set L
1 x Alarm Panel(2G+WIFI)
4 x PIR Motion Sensor
6 x Door Sensor
3 x Remote Controller
2 x RFID Tag
1 x Wired Siren
Set M
1 x Alarm Panel(2G+WIFI)
1 x PIR Motion Sensor
1 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
1 x IP Camera
Set N
1 x Alarm Panel(2G+WIFI)
1 x PIR Motion Sensor
4 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
1 x IP Camera
Set O
1 x Alarm Panel(2G+WIFI)
4 x PIR Motion Sensor
6 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
1 x IP Camera
1 x Smoke Detector
Set P
1 x Alarm Panel(2G+WIFI)
3 x PIR Motion Sensor
4 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
2 x IP Camera
Set Q
1 x Alarm Panel(4G+WIFI)
1 x PIR Motion Sensor
1 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
Set R
1 x Alarm Panel(4G+WIFI)
1 x PIR Motion Sensor
1 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
1 x Button
Set S
1 x Alarm Panel(4G+WIFI)
1 x PIR Motion Sensor
3 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
1 x Smoke Detector
Set T
1 x Alarm Panel(4G+WIFI)
1 x PIR Motion Sensor
3 x Door Sensor
2 x Remote Controller
2 x RFID Tag
1 x Wired Siren
1 x IP Camera