1- Telephone alarm: Automatically call 9 groups of telephone for alarm 2- Wireless connections: Through program to add the new detector to work with main unit. 3- Part arm: Can set up separate zone effectually and the sensors for windows and doors can keep activated during night 4- Phone line protected: It will cause the on-the-spot siren alarm if the robber destroys the telephone wire. 5- Password protected: Set up the system by password 6- Extension alarm: Can send out the alarm signal by the extension telephone . 7- Long-range control: can control host by telephone 8- Long-range monitor: can monitor spot by telephone 9- Emergency alarm: remote controller include emergency button 10- Power off protection: all the functions which is preset will not be affected when the power is failed.