Zone Door is a smart I/O device offering maximum flexibility of input and output configurations at the point-of-access level. This includes the interface for card and biometric readers (Wiegand and RS485), door strike relays, alarms and other input and output ports. Flexible I/O design allows several different configurations of door strikes, push buttons and alarms. Up to 2 Wiegand readers are supported as default, RS485 reader support capability is optional. Up to 32 Zone Door devices can be connected to a single Zone Wing controller. Zone Door can be also used with Zone Touch time recording terminal for adding basic access control capability.