... and keypad access control unit suitable for external applications. Door access Access Control System with Stainless Steel shell+10pcs ... area such as small office, family, storage room, passby door etc. Programmed on keypad.Technical SpecificationsOperating Voltage: 12VDC from ... , card+card, password+password• Eight Auxiliary Modes including: -Door Ajar -Forced Door -Shunt -Door monitor -Normal/Secure