... x1>>Power supply adapter x1 (12V 1.5A 1)>>Serial cable for communication x1 (RS232)>>CD (Pc programmer tool) x1>>GSM ... :Water Overflow Level Sensor, Oil Overflow Level Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, Glass Break Sensor, Shock Sensor, Power failure sensor, etc.>>>>>>>Why ...