1st,    8 wireless defense area LED demonstration, clear may debate reports to the police the position;
2nd,    Each defense area all can program independently, the independence deploys troops for defense/withdraws from a defended position; 
3rd,    Each remote control may establish independently, independent deletion;
4th,    The defense area deploys troops for defense immediately from the definition, the time delay deploys troops for defense, for 24 hours deploys troops for defense the type;
5th,    Supposes 6 groups to report to the police in advance the telephone, has the master handset or the plane which the police sentiment automatic dial supposes in advance;
6th,    The pronunciation disseminates news reports to the police the defense area (for example 1 defense area to report to the police, two defense areas reports to the police and so on), accurate knowing reports to the police the position;
7th,    The main engine bringing keyboard, the independent work, the programming operation is simple;
8th,    10 seconds from record the pronunciation to transcribe repeatedly;
9th,    When the telephone line is sneaks in, splits out has the police sentiment, the main engine can first report to the police
between 10, the detector and the main engine the wireless connection, through the study to the code way relation, the expansion is simple;
11th, different monitors the scene sound through the telephone; 
12th, different deploys troops for defense through the telephone long-distance control main engine/withdraws from a defended position;

13th, the telephone broken line reports to the police the function; 
14th, in sets may imitate the battery, power cut the influence; 
15th, the alarm signal has the sound silent choice; 
16th, the compatible international stability guarantees ADEMCO 4+2, CONTACT the ID communication protocol, convenient plot networking project;
17th, the scene 115 decibels police sirens report to the police loud
  18, the basic disposition: Main engine, special-purpose power source, alarm signal, wireless infrared probe head, wireless gate magnetism, remote control two.
19th, may choose the fitting: The wireless infrared probe head, the wireless smoke feeling, wireless are eternally grateful, wireless gate magnetism, wireless shake the feeling and the remote control and so on.