10 Best Smart Dimmer Switch 2025 in the United States

The Kasa Smart Dimmer Switch HS220P3 is a versatile and user-friendly smart switch that offers a range of features ideal for modern homes. Compatibility with Alexa and Google Home allows for convenient voice control, and the need for no additional hub makes it simpler to integrate into your existing smart home setup. The switch operates on a 2.4GHz Wi-Fi network and requires a neutral wire for installation, which might be a limitation for some older homes. However, the app-guided installation process is straightforward, although consulting an electrician is advisable if you're not confident with electrical work.

The switch offers a full dimming range from 0% to 100%, with easy adjustments via a button or the Kasa app. You can also set schedules to turn lights on or off, which is perfect for maintaining a routine or enhancing home security when you're away. The physical dimensions are compact, ensuring it fits well in standard switch panels. One notable strength is the 'Control from Anywhere' feature, which lets you manage your lights remotely using your smartphone.

This 3-pack set is an economical choice for those looking to upgrade multiple switches in their home. However, the requirement for neutral wiring and a 2.4GHz Wi-Fi network could be barriers for some users. The switch is UL certified, adding an extra layer of safety assurance. This product is particularly beneficial for homeowners looking to add smart functionalities to their lighting without dealing with the complexities of a hub-based system.

The Leviton Decora Smart Switch is a versatile choice for modern smart homes, offering integration with popular voice assistants like Alexa, Google Assistant, and Apple Siri, making it easy to control your lights hands-free. It supports Wi-Fi connectivity and doesn't require an additional hub, which simplifies setup and reduces additional costs. Compatibility with the Matter protocol means future-proof connectivity, ensuring it works seamlessly with a wide range of smart home devices.

One of its standout features is the ability to control the switch remotely via the My Leviton app, which means you can turn lights on or off from anywhere. This adds convenience for those who travel or want to simulate presence at home for security purposes. The switch also supports 3-way setups, making it adaptable for various lighting configurations, whether in single or multiple locations.

Installation is straightforward, though it requires a neutral wire, which might be a limitation for some older homes. However, the inclusion of wire leads and the slim design helps ease the installation process for most users. The switch's ability to handle up to 15A and 3/4 HP allows it to control more than just lights, expanding its usability to fans and other small motorized devices.

One possible downside is the lack of an IP rating (IP00), indicating it’s not protected against dust or water, which means it should be used indoors in controlled environments. While the rocker actuator type offers a familiar interface, it might not appeal to users seeking more modern touch interfaces.

In conclusion, the Leviton Decora Smart Switch is well-suited for those looking for a smart home lighting solution that is easy to control, install, and integrate into existing home automation systems, provided they have the necessary wiring setup.

The Kasa Matter Smart Dimmer Switch offers extensive compatibility, supporting Apple Home, Alexa, Google Home, and SmartThings. This makes it a versatile choice for various smart home ecosystems. The voice control feature is particularly convenient, allowing hands-free operation via Siri, Alexa, or Google Assistant.

Adjusting the dimming range from 1% to 100% is seamless whether you use the physical dimmer, the app, or voice commands, providing flexibility in lighting preferences. The control options are robust, with the ability to monitor and control the switch remotely via the Kasa App, making it easy to manage your lights from anywhere.

Installation is designed to be straightforward with guided instructions, though it does require a neutral wire, which might be a limitation for older homes. The additional scheduling and timer features add security and convenience, enabling automatic operation and an 'Away Mode' to deter intruders. However, the requirement for a 2.4GHz Wi-Fi network could be a downside for users with dual-band routers prioritizing 5GHz networks. Additionally, it’s a single-pole switch, meaning it’s suitable only for controlling one light fixture. Despite these minor drawbacks, the Kasa Matter Smart Dimmer Switch is a solid choice for anyone looking to enhance their smart home lighting experience with ease and flexibility.