Features : * Compatible with E55,MG5000,MG5050 and Spectra SP series *Single partition keypad * 10-zone LED display *StayD status LED *Patented Key Light display (button lights up to indicate an open zone) * Arm Sleep Stay and Off keys illuminate to indicate an partition status *Adjustable backlight  Availability: Pre-Order  Model:PA5175  Manufacturer: PARADOX