Aperio® Online Integration Aperio compatibility makes Online integration easy and secures you the real-time access control functionality you need Wireless access control for smaller sites, with no need to run any software Aperio Online integrations offer real-time lock-to-system communication, instant audit trails and remote locking/unlocking function. Online integration puts you in total control of access and equips you to react quickly to any emergency. When integrated online, Aperio locks connect with your system via a choice of 3 different Communication Hubs: a Wiegand Hub which connects lock and hub 1-to-1; the Aperio Online IP Hub (up to 16 doors per hub); and RS485 Hub (up to 8). Online Aperio locks are compatible with all standard RFID technologies. Online integration provides the option to cache 1,000 valid credentials in case of communication breakdown.