Master Lock DSNRN1005BOX Nightwatch Combination Deadbolt with Bump Stop Cylinder, Antique Brass

Nightwatch combination deadbolt combines the keyed entry security of a deadbolt with the keyless flexibility of a safe lock. Operates like any dial combination lock. Provides combination backup for those who prefer keyed access for daily use. Fits standard BHMA deadbolt door preparation. Features Master Locks exclusive BumpStop Advanced Cylinder Technology virtually bump proof and pick proof. Replaces any standard residential deadbolt. Exceeds ANSI Grade 2 Standards. Available exclusively from Master Lock.

Features:

• Operates like any 3 digit dial combination lock, combines the keyed entry security of a deadbolt with the keyless flexibility of a safe lock
• Single cylinder deadbolt installs like a standard deadbolt with just a phillips screwdriver
• When the patent pending NightWatch feature is engaged, the lock cannot be opened from the outside, even with a duplicate key, it can only be engaged or disengaged from inside the house.
• Six way adjustable latch 2-3/8-Inch to 2-3/4-Inch backset, square, radius and drive in latch face options
• Installs like a standard deadbolt with just a Phillips screwdriver, exceeds ANSI Grade 2 specifications

Specification:

• Dimensions: 3.1 x 4.1 x 4.6 inches