[specifications] [/specifications]This advanced and robust door controller includes everything needed to control two doors–all powered by one PoE cable, featuring four reader connections as well as two Form C relays to power the onboard lock. You can store up to 250k credentials and 250k event logs on the device itself. With built-in cybersecurity features, this smart door controller can internally handle all tasks related to door access—even if the network is down.