Serve as a centralized station and event buffers to manage the access of subordinate 20 pieces of 707.

     Series access reader ( with keypad: PUA-377, PP-5707,  PG-707, PP-6707, PP-6730 / keypadless: PUA-370 , PP - 5700 , PG-700 , PG-870 , PP-6700 etc , and supports multiple reading media of Mag. , Prox , Mifared card technologies ).

-     Could be connected to PC through PCP-832-XX multi-channel controller for system expansion or optional global internet connection by TCP/IP interface adaptor       PC- T100.