MORNING INDUSTRY INC QF-01P 3-In-1 Remote Control & Touchpad Dead Bolt, Polished Brass Dead Bolt For Keyless Entry Into A Home 3-in-1 Entry: Keypad, Remote & Keyed Accepts Up To 10 Different Codes/users From 2-8 Digits Each Codes Can Be Individually Added Or Deleted Accepts Up To 10 Different Remotes Simple Programming Accepts up to 10, 2-8 digit codes Accepts up to 10 Morning Industry RM-RF remote controls Back-lit Keypad RM-RF Remote Controls work up to 30-Feet away (without obstructions)