Amazon.com: TNP Bluetooth Multi-Media Wireless Remote Control, Presentation Clicker, Camera Shutter Button for Apple iOS/Android Smartphone Tablet MacBook Pro, iPad Pro, iPhone 11 Pro Max/11 Pro/11, Music Video : Electronics
Official Kodi Remote on the App Store
Official Kodi Remote/iOS - Official Kodi Wiki
Best Kodi Remote Apps: Control Kodi from Your Smartphone