A420-065432-00 is a part of Guardian Electric's residential access control series. It is a single-door Controller/Reader which is designed to provide access control and monitoring for residential security and access control needs. This unit includes a master code, reader, lockset, and other accessories for easy installation and programming. The unit provides access control to residential settings, such as single-family homes, apartments, and other multi-dwelling units, for increased safety and convenience. Additionally, the unit supports several standard access control features, such as time zones, scheduling and entry/exit timers. This unit is designed for use with multiple residential locksets and door control systems, making it ideal for residential security needs.