8 LED display of defence zone----4 wired zones and 4 wireless zones Self-alarm when the alarm host is dismantled deliberately Telephone line anti-cut function Record your own personal message for ten seconds Up to 6 telephone numbers can be pre-stored in the unit and dialed to summon help in priority order. Remote command and access to the system from anywhere via a telephone/mobile Emergency/panic button is available for 24 hours whenever arm/disarm Able to link up to the networks of alarm center through an ID code