Yale Real Living touchscreen lever lock brings cellphone chic to residential home security. Yale Real Living integrates seamlessly into a wide range of home control and security systems, making everyday living easier and safer. Available in both durable acrylic touchscreen or simple, elegant, tamper-resistant keypad. Illuminated touchscreen and keypad for night time access. For use on all standard interior and exterior doors. Grade 2 universally adjusting latch. Lever operated from outside by electronic touchscreen interaction, or outside by key, inside by lever. Easy to Use, Install, & Program. Voice-guided programming feature so you never have to search for an instruction manual. For use on single bored hole door only. Great for exterior and interior applications like back door, home office, or utility closet.