Bestbuy offers TP-Link - Tapo Smart Wi-Fi Light Dimmer Switch with Matter (4-Pack) - Replaces Most Traditional Switches - White for $39.99 (orig. $89.99) with free shipping.

Product Description:
Upgrade or replace your current switches with TP-Link Tapo Matter-Certified Dimmer Switches. Works in most homes with a neutral (white colored) wire for simple installation. TS25 offers a seamless way to control your home ambience across all major smart home platforms. With easy installation, voice control capabilities, and remote monitoring, it provides convenience and flexibility in managing your lighting preferences. 

• Replaces Most Traditional Light Switches
  Upgrade your home by raplacing your traditional light switches with TP-Link Tapo Smart Switches. Works in tandem with your exsisting traditional (non-smart) light bulbs.
• Works with Traditional Lights
  No need to replace your current light bulbs. TP-Link Tapo Smart Switches upgrades your existing lighting experience by enabling smart control over traditional lighting solutions.
• Manual, App & Voice Control
  Control manually with the in-wall switch, remotely with the Tapo app, or by voice with your smart home system of choice.
• Easy App Guided Installation
  Easily install your dimmer switch with step-by-step guidance provided through the Tapo app.
• Compatibility
  Expand your smart home with ease. Compatible with Apple Home Kit, Google Home, Amazon Alexa, Apple Homekit,and Samsung SmartThings, and Tapo App.
• Brightness Control
  Effortlessly create the perfect ambiance in any room. The Tapo dimmer switch lets you adjust lighting from a soft 1% to a bright 100%.
• Fade On/Off
  Adjust lighting levels seamlessly without sudden eye-irritating brightness or darkness.
• Custom Schedules
  Schedule your lights to turn on, off, or be dimmed at custom times to sync up with your daily routine and preferences.
• Away Mode
  Randomly powers lights on and off to simulate a lived-in home while you're away for extended periods of time.
• Flame-Retardant & UL Certified
  Constructed with UL-certified flame-retardant materials for minimal fire hazards.