Provides LCD screen 24 wired/wireless programmable zones, eight multi-function remote controllers Provides study code or input wireless ID code Supports contact ID alarm intercom protocol Built-in telephone dialer with four numbers programmable, two numbers monitoring stands Provides voice alarm, digital net-linking alarm and four groups programmable timely auto arm/disarm Provides wireless detector with real time monitor Supports remote system password restoration Supports 10 seconds record Supports timely test of online status Built-in power supply Supports 45 record events