WiseGear T18K Keypad Smart Lock Keyless Deadbolt Knob Set Black Front Door Entry

Brand: WiseGear.  Item: keypad smart lock and matching door knob set designed for residential front, side or back doors where keyless code entry and a modern black hardware upgrade are desired.  Construction and design: matte black electronic deadbolt with exterior numeric keypad and key cylinder, interior thumbturn housing with battery compartment, and a coordinated round door knob set with cylindrical latch, all built with metal components and a contemporary low-profile style.  Keyless entry features: front keypad supports multiple keyless access codes for family members or guests, while the included mechanical key provides traditional keyed entry as a backup to the electronic system.  Door compatibility and installation: DIY installation using a screwdriver (not included) on standard doors with 1 in (25.4 mm) edge bore, 2-1/8 in (54 mm) cross bore, door thickness from 1-3/8 in to 2 in (35 mm to 50 mm), and either 2-3/8 in or 2-3/4 in (60 mm or 70 mm) backset, as specified on the packaging.