Will a keypad deadbolt fit my existing door?
Usually yes, if the door is already drilled for a standard deadbolt. The guide for one common touchscreen deadbolt calls for a 2-1/8 or 1-1/2 inch door hole, a 2-3/8 or 2-3/4 inch backset, and a door 1-3/8 or 1-3/4 inches thick. Measure before buying.
