The innovative XT30 Burglary/Fire/Door Control Panel is ideal for both residential and commercial applications. It supports 10 onboard and 32 additional wired zones and 1 two-wire smoke detector zones. XT30 is compatible with 1100D Wireless Series receviers/devices. This powerful panel is customized to include the following communication option: Dialer. This panel also supports MyAccess messaging features, 30 user codes, and daily opening and closing schedules. This is a PCB - Printed Circuit Board Only. Option to add technology later to expand capabilities including wireless or cellular (CDMA or HSPA+).