MORNING INDUSTRY INC QKK-01OB 3-In-1 Remote Control & Touchpad Doorknob, Oil Rubbed Bronze Doorknob For Keyless Entry Into A Home 3-in-1 Entry: Keypad, Remote & Keyed Codes Can Be Individually Added Or Deleted Accepts Up To 10 Different Remotes Remote Works Up To 30ft Away 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)