You are here: PRODUCTS / Aperio in the Aptus system / PAP-software PAP-software PAP, a software used to connect Aperio lockswith door unit Koppla 0020. Features and advantages Multilingual tool Encrypted installation data base Installation management for: unit configuration, firmware update, pair-/unpairing ofdevices, administration of emergency cards, display wireless link status, address settings) Included USB dongle provides radio communication to the Aperio® devices/ hubs. Get in touch and we will help you! Get contacts Similar products E100 S VDoor leaves readers with turn switch. E100 S C100 SDoor unit for radio communication with lock.