1. Touch keypad; big lcd displays (capacitive touch screen times, new experience ) 2. Gsm+pstn dual network. If pstn is disable, it will switch to gsm automatically 3. Calendar+5 alarm call(sms) no.+1 alarm center call no.+ 1 sms number to upload system status+ 10s record+ arm delay + alarm delay + alarm beep setting+ call-in time setting+ wireless program+ zone attribute setting+ user password + program password + reset +100 alarm history and status history 4. 30 wireless zones + 8 wired zones, every zone attribute, name, bypass, alarm delay, intelligent door sensor function, beep indication could do free setting. 5. Alarm inform mode: pstn call, gsm call, gsm sms 6. Alarm sms include alarm zone and sensors name 7. Work with contact id protocol(alarm information, status information, ac power off and recover, low voltage, test) 8. Support wireless ¡¡ãding-dong¡¡à doorbell function Color box:34.5*23*7.8cm, 10units/ctn