The XR150 features 142 inputs, 8 keypads=32 zones, 1 built-in LX Bus (100 zones), 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 Mobile App. Option to add technology later to expand capabilities, including wireless or cellular (CDMA or HSPA+)

The XR550 features 574 inputs, 10 On-Board Zones, 16 keypads = 64 zones, 5 built-in LX Bus (100 Zones per LX), 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 Keypads including the 7800 Series.