Lock and unlock these handles with a button on the inside or a key on the outside. Handles each open with a different key.

Choose these handles if you want to use your own compatible lock cylinders.

For frequently used doors, these handles last twice as long as standard keyed alike key-and button-locking door handles.

Unlock these handles with a shared master key and a key unique to that door; they lock with a button on the inside handle.

These knobs lock and unlock with a button on the inside or their own unique keys.

Choose these knobs if you need to open multiple doors with the same key. They also lock and unlock with a button on the inside.

In addition to lasting twice as long as standard self-locking door handles, these mortise mount into a cutout in the door to withstand vandalism.

For frequently used doors, these handles last twice as long as standard self-locking door handles.

These handles are always locked from the outside, but open with a master key and their own keys.

For frequently used doors, these handles last twice as long as standard self-locking door handles without lock cylinders.

Use the same key to open multiple handles. The outside handle is always locked, and the inside handle can always open the door.

Unlock these knobs with a master key and a key unique to that door. They are always locked from the outside, but doors can be opened from the inside knob.

In addition to lasting twice as long as standard key-locking door handles, these mortise mount into a cutout in the door to withstand vandalism.

For frequently used doors, these handles last twice as long as standard key-locking door handles.

Install your own compatible lock cylinders in these handles. The inside handle opens the door whether or not it is locked.

Lock and unlock the outside handle with both a master key and a unique door key. The inside handle can always open the door.

For frequently used doors, these handles last twice as long as standard keyed alike key-locking door handles.

These knobs can always be opened from the inside, while the locks on the outside each open with a different key.

In addition to lasting twice as long as standard door handles, these mortise mount into a cutout in the door to withstand vandalism.

For frequently used doors, these handles last twice as long as standard door handles.

For frequently used doors, these handles last twice as long as standard button-locking door handles.

For use alone or as part of an access-control system, these locks use electromagnetic force to hold single doors closed.