Function:
LCD display date, time, alarm defense area and kinds of work states;
Wire 8 routes and wireless defense area, other 5 record remote control; 
Wireless code, can distinguish recording and delete detector and remote control;
can define defense area singleness, and side road of defense area which is not used at present ;

can set outgoing delay,  come-in delay and ring time;10 seconds alarm information record and play;