Must be Certified -Contact PSA for Availability-Pricing / The MC-MP1501 is an edge-capable intelligent controller that is expandable up to eight downstream serial input/output modules or up to 16 MR62e network ready door controllers (for a total of 17 doors/openings). Easy installation with Power-over-Ethernet Plus (PoE+) makes the high performance, Ethernet ready MC-MP1501 a top choice for a single-door controller. (Includes 1 MonitorCast door licenses)