Master Lock Keyed Entry Door Lock, Nightwatch(R) Single Cylinder Deadbolt with Electronic Keypad, Polished Brass Lock, DSKP0603PD

• DOOR LOCK APPLICATION: For indoor and outdoor use; Best used for residental exterior entry doors

• EASE OF USE: Single cylinder deadbolt with interior thumb turn; Digital keypad stores up to 20 unique 4-to-10-digit user codes; Back-up key can also be used for ease of access

• SLEEK APPEARANCE: Polished brass finish upgrades your look or matches existing door hardware

• MAXIMUM SECURITY: When Nightwatch is engaged from the inside, the lock cannot be opened from the outside even with a duplicate key; BumpStop cylinder technology and 1 in. solid core throw bolt for added security

• SPECIFICATIONS: Accomodates door thickness of 1-3/8 in. to 2 in.; ANSI grade 2 performance; Includes two latches (2-3/8 in. and 2-3/4 in.), two keys, and four AAA batteries