Deluxe 32-character backlit, menu-driven, dual-line display. Custom alphanumeric zone directory, Built-in 4 Zone expansion module. Large soft touch backlit keys with tone, Backlit displays for easy reading. Wireless transmitter signal strength indication, Decor friendly soft white design.Fire, police and auxiliary programmable panic keys, Fingertip reference chart, Display of wireless transmitter signal strength 1-10,EZ Keypad Programming2 with actual Q&A's to step through configuration, New intuitive, stay & away ease-of-use buttons, for easy one button arm and easy ""instant"" (hold-down) with the GEMK1CAen