Smart Door Knob with Keypad

This door lock compatible with almost all door types, including doors with exterior and interior doors, French doors, etc.; All you need is a Phillips screwdriver or a drill (for new doors without a cutout) to get this keypad door knob installed for your door. The door thickness between (1.26~1.89inch). The Adjustable latch 2.36in (2-3/8″) or 2.76in (2-3/4″).