Main Features:
1) 299 or 999 zone independently; can arm or bypass and define for common 
zone or emergency zone
2) Register code between wireless sensors and main unit in manual input; it is ]
easy for extension and maintenance and no false code happens
3) Super LCD display, menu program and voice guide 
4) Access codes (installer code and user code) can be modified 
5) Two timers for activation and disactivation 
6) Latest 100 pieces record can be queried; latest alarm record can be displayed
at the same time
http://www.karassnsecurity.com