Master lock Night watch combination deadbolt

Operates like any 3-digit combination lock.
Combines the keyed entry security of a deadbolt with the keyless flexibility of a safe lock.
Provides combo back up for those who prefer keyed access for daily use.
When Night Watch features is engaged, the lock cannot be opened from the outside. Even with a duplicate key.
The Night Watch features can only be engaged or disengagedfrom inside the house.
The Night Watch cylinder cannot be PICKED or BUMPED.
Exceeds ANSI Grade 2 speifications.
Adjustable latch: 2-3/8"to 2-3/4".
Anti-pry collarresists prying, simplifies installation.
Satin nickel finish.
Single side deadbolt only.