... zones, GSM SMS alert and Telephone alarm preset 5 groups telephone GSM alarm system1) Integrated GSM alarm system 2) Concise and elegant design ... wireless alarm zones, GSM SMS alert and Telephone alarm 6) Can preset 5 groups telephone, with functions of recording, voice indicating and ... methods Arm/Disarm: Remote Controller, Host Keypad, Remote Keypad(Options),Telephone/Mobile phone and GSM SMS