FAQ: Double light switch in a single gang box--options? (See post 37 for 2020 options) - FAQ - SmartThings Community
Lutron Caseta Smart Lighting Dimmer Switch Starter Kit with Smart Hub (P-BDG-PKG1W) P-BDG-PKG1W - The Home Depot
Feit Electric, 2 Pk - Wi-Fi Smart Light Dimmer, On Off Switch 17801722079 | eBay
WiFi Light Switch Smart Switch 2 Gang Touch Wall Switch - Compatible with Alexa Google Assistant - Amazon.com
Aqara Smart Light Switch (with Neutral, Double Rocker), Requires AQARA HUB, Zigbee Switch, Remote Control and Set Timer for Home Automation, Compatible with Alexa, Apple HomeKit - Amazon.com
ZOOZ ZEN30 DOUBLE SWITCH – ZOOZ
Amazon.com: GHome Smart Dual Dimmer Switch Compatible with Alexa Google Home, 2.4GHz Wi-Fi Switch for Dimmable LED CFL INC Light Bulbs, Space Saving, Neutral Wire Required,1 Pack, White : Industrial & Scientific
LIFX Smart Switch, 2 Buttons 1.6-amp 4-way Smart Illuminated Night Light Push Light Switch with Wall Plate, White in the Light Switches department at Lowes.com