Whether your application calls for dozens of operators or thousands of doors, Keri's NXT hardware managed by Doors.NET™ software combined with is the answer. Either of our two-door or four-door panels will handle 50K cardholders in resident memory. They can communicate seamlessly over your network or you may decide to create a new network utilizing simple CAT-5 cable. NXT-4D and NXT-2D panels are equipped with 4-pin block and RJ terminals for ease of connection. Once connected, an intuitive, one-button, auto-configuration process with embedded MAC address makes your setup a cinch.