# Da Vinci Code Doorknobs ‘Dial-A-Door' Handle Replaces the Need for Keys By Renee Ramsarran | Published 2011-01-25 | Art & Design Source: Trend Hunter, https://www.trendhunter.com/trends/dial-a-door References: [thenextweb](http://thenextweb.com/gadgets/2011/01/24/keys-unlock-doors-but-built-in-handle-locks-are-smart-too/) & [dornob](http://dornob.com/dial-a-door-key-free-home-entry-via-built-in-handle-locks/) If you have ever lost or forgotten your keys, then this ‘Dial-a-Door’ by Jess Han is the design for you. This [door handle](https://www.trendhunter.com/trends/edge-door-handle) features four spinning dials with which to choose your four number pass code for entry. It's a great alternative to [keypad-based entry systems](https://www.trendhunter.com/trends/smart-lock-technology) that require power. The ‘Dial-a-Door’ includes an illuminating backlight for easy use in the dark and will automatically re-spin the dials to hide your entry code. **Implications** - Now, if you're like me and you're a habitual [key loser](https://www.trendhunter.com/trends/yale-linus-smart-lock-2-lite), this is the kind of product for you. Your minor moments of carelessness will no longer leave you high and dry, and you won't have to spend so much time sitting in front of your door waiting for someone to come home. Where can I sign up? Check the 'Dial-A-Door' website to learn more. ## Trend Insights (Trend Hunter) - Score: 3.2/10 - Popularity: 47% | Activity: 40% | Freshness: 8% - Audience gender: 70% men, 30% women - Primary generations: Gen Z, Millennial, Gen X - Top markets: North America, Europe, Asia ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Art & Design](https://www.trendhunter.com/artdesign) > [Home](https://www.trendhunter.com/home) ## Key Themes ### Key Themes Behind This Trend - **Keyless Door Entry:** The 'Dial-A-Door' handle offers a keyless entry solution, eliminating the need for traditional keys. - **Personalized Security Codes:** With the four spinning dials, users can choose and personalize their own unique security code for door access. - **Convenience and Accessibility:** The illuminating backlight and automatic code hiding feature make the 'Dial-A-Door' handle a convenient and accessible option for door entry. ### Where This Applies - **Home Security:** The 'Dial-A-Door' handle disrupts the traditional home security industry by offering a keyless and customizable solution for door entry. - **Door Hardware:** The innovative design of the 'Dial-A-Door' handle presents disruptive opportunities in the door hardware industry. - **Smart Home Technology:** The 'Dial-A-Door' handle is a potential innovation in the smart home technology market, providing a keyless and user-friendly access control system. ## Related on Trend Hunter - [Interior Push-Pull Door Locks](https://www.trendhunter.com/trends/anylock-milda.md) - [Next-Level Digital Lock Solutions](https://www.trendhunter.com/trends/proximkey.md) - [Adaptable Key Lock Designs](https://www.trendhunter.com/trends/advanced-rekey.md) - [3D-Printed Door Gear](https://www.trendhunter.com/trends/ross-lovegroves-door-handles.md) - [Tubular Handle Smart Locks](https://www.trendhunter.com/trends/lockly-styla.md) - [Hands-Free Home Doors](https://www.trendhunter.com/trends/milda-evolve-door.md) - [Palm-Recognizing Smart Locks](https://www.trendhunter.com/trends/smart-deadbolt.md) - [Fully Integrated Smart Doors](https://www.trendhunter.com/trends/masonite-mpwr-smart-doors.md) - [Innovative Customizable Door Systems](https://www.trendhunter.com/trends/customizable-door-system.md)