With the Home app, you can automate your accessories and create scenes to do what you want, when you want.
How to Create HomeKit Automations - MacRumors
Apple Enhances HomeKit with Sensor-Based Automations and Timed Turn Offs - TidBITS
Intro to Home on iPad - Apple Support
Onvis Smart Button, 5-Keys Smart Switch, Scene Controller, Compatible with Apple HomeKit, Automatically Trigger Accessories & Scenes-Thread: : Tools & Home Improvement
How to build Scenes using Apple HomeKit – The Sweet Setup
Apple TV in Scenes and Automations
How To Set Up Siri Shortcuts Using Smart Scenes – Feit Electric
Create and edit events in Calendar on iPhone - Apple Support
HomeKit Weekly: How to create NFC automations for HomeKit using Shortcuts and $1 tags - 9to5Mac
How to Create HomeKit Automations - MacRumors
How to make HomeKit work for you automatically with scenes and automations
Belkin Official Support - How to control your devices using Apple Home automations
Apple TV in Scenes and Automations