The XR150 features 142 inputs, 8 keypads = 32 zones, 1 built-in LX Bus (100zones), and 10,000 user codes with 99 profiles. It provides ease of programming, dialer and network connectivity, systems integration, flash updates plus intuitive operation designed with end-users in mind. Includes 50VA transformer. Compatible with all DMP 1100 Series Wireless and Keypads including the 7800 series. Supports the DMP App. Option to add technology later to expand capabilities, including wireless or cellular (LTE). The XR150 supports up to 8 doors of access (via 7073 or 734/734N).