1.it can connect 64 channels smoke/heat detectors(0,1-63);
2.It can save 4 groups telephone number;
3.Two dial methods- tone(T) and pulse(P) is choice;
4.After power cut off, the saved information will not lose;
5.Record function;
6.Automatically play function;
7.Long-distance intermit dialing function;
8.Avoiding keypad falsely-press function, and need use unlock key to unlock.
9.Besides controller panel’s system state indicate, it can match with several displays device to indicate system state.
10.All smoke/heat detectors are two-wire parallel connected to controller.