Contemporary Style Electronic Deadbolt; Passcode Or Key Opens Outside With Inside Thumbturn; Powered By 4 AA Batteries (Not Included); Keying Alike And Master Keying Available; 5-Pin Tumbler Kwikset KW-1 Keyway; Ships With Mortise Latch (Not Drive In); Latch Face 1 Inch X 2 1/4 Inches X 1/4 Inch Radius Corners; Fits Doors 1 3/8 Inches To 1 3/4 Inches Thick; Fits Doors With Backsets 2 3/8 Inches Or 2 3/4 Inches; Fits Doors With A 2 1/8 Inch Cross Bore; 5-Year Mechanical And Finish Warranty; ANSI Grade 3; Fabricated With Die Cast Zinc And Steel Mechanism; Venetian Bronze Finish.