YFK - Your Final Key Your ultimate key to a smarter home! Connect and control all your smart devices in one place: lights, AC, curtains, door locks and more. Easy & fast device pairing Remote control anytime, anywhere One-tap scenes for effortless automation Questions? Our built-in tech support team is here to help — fast, professional, and reliable! Download YFK and make your home truly intelligent.

What's New in YFK Smart

1.0.1

April 2, 2026

This update from Apple will improve the functionality of this app. No new features are included. Solved some known problems