The Command Access electrified Best 45H series mortise lock line allows for remote keyless access and egress control for heavy use applications where security and safety is critical. The 45H Series locks may be purchased as complete locks, chassis only or as modifications only (add MD prefix for modification only of customers’ 45H lock bodies). Along with the styles and finishes listed, we offer multiple functions and voltages to meet your requirements. Common applications include stairwell doors, lobby entrances, computer rooms, classrooms, interior and exterior doors.