?This system can be distributed to 6 sub-zones independendtly£¬ each of which has its own keypad and ID code. Some of the keypads can be assigned as main system keypad to control£¬ process and arm / disarm all the zones.                                    Features                New and high quality<br>    Arm / disarm£¬ alarm and malfunction£¬ 120 of which can be memorized<br>    LCD display<br>    There are 200 for digits user codes£¬ every of which can be set as super user code to program all the user codes<br>    Auto arm / disarm delay<br>    Public partition<br>    Gas detector verifiation alarm<br>    Force arming<br>    2 independent entry delay<br>    Simple function key and super user interface<br>    3 keypad emergency button<br>    Can connect up to five keyboard<br>    Monitor by phone lines<br>    With upload and download function<br>    Normally closed or normally open<br>    3 Telephone Numbers: Support 20-digit number<br>                                                                                                Package Includes                1 x 6 Zone Multi-function Home and Business Security Burglar Alarm System 728<br>    1 x Installation Accessories<br>