32 LED display of defence zone (1) Password protection (2) Program the duration length of the siren. (3) Time delay to arm/disarm (4) Build-in dialer with build-in siren (5) Telephone line anti-cut function (6) Record your own personal message for ten seconds (7) Up to 6 telephone numbers can be pre-stored in the unit and dialed to summon help in priority order. (8) Remote command and access to the system from anywhere via a telephone/mobile (9) Emergency/panic button is available for 24 hours whenever arm/disarm (10) Back-up rechargeable battery available for 36 hours when power is in failure (11) Able to link up to the networks of alarm center through an