Click to expand Tap to zoom VICON SECURITY TWO DOOR CONTROLLER VAX-2D-1 by Vicon Security SKU VAX-2D-1 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to Quote TWO DOOR CONTROLLER; without integrated PIR/REX; for doors with only one reader; 2 relays with 1A limit; black enclosure