Touchpad Dead Bolt For Keyless Entry Into A Home Accepts Up To 6 Different Codes/users From 2 8 Digits Each Add Or Delete Codes Individually Easy Installation No Wiring Or Drilling Required Fits Standard Door Prep Bump-resistant Key Cylinders Adjustable Latch Fits Both 2.38 & 2.75 Back Sets Includes 2 Traditional Keys Uses Common Sc-1 Key Way Antique Brass Upc : 632898610070 Shipping Dimensions : 8.50in X 4.70in X 4.30in Estimated Shipping Weight : 2.55