Features 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 users voice alarm information, super user individual setting is optional. 12. Timely test the online status. 13. With rechargeable standby power supply, AC/DC compatible. 14. 45 record events. bright at ir-camera dot com