1. Professional large screen LCD display, and self-taking digital functional operation keypad. 2. 24 wired/wireless programmable zones, 8 multi-function remote controllers. 3.Study code or input wireless ID code with keypad. 4. Patented Multi code, support Contact ID alarm intercom protocol. 5. Built-in telephone dialer : 4 numbers programmable,2 numbers monitoring stations. 6. With voice alarm, and digital net-linking alarm; 4 groups programmable timely auto arm/disarm. 7. Arm/disarm information net-linking transmission optional. 8. Wireless detector status real time monitoring. 9. Remote system password restoration; user password and system password are managed by different authority. 10.Wired/wireless zone status real time monitoring; remote arm/disarm, and spot listening. 11. Record 10 seconds for user's voice alarm information, super user individual setting is optional. 12.Timely test the online status. 13.With rechargeable standby power supply, AC/DC compatible. ● 45 record events.