10 Best No Neutral Wire Smart Switch 2026 in the United States

The Kasa Matter Smart Dimmer Switch is a solid option for those looking to enhance their smart home setup, particularly if you appreciate voice control and dimming features. One of its standout strengths is its compatibility with multiple platforms, including Apple Home, Alexa, Google Assistant, and SmartThings, thanks to the Matter protocol. This means you can control your lights easily no matter what ecosystem you prefer, making it versatile for various users. Additionally, the smart dimming capability allows you to adjust the brightness from 1% to 100%, either through touch, the app, or voice commands, which adds convenience especially in situations where you might have your hands full.

Another plus is its remote control feature via the Kasa App, enabling you to monitor and control your lights from anywhere—a fantastic security feature when you’re away from home. The advanced scheduling and timer options are particularly useful for automating your lighting, including an 'Away Mode' that can help deter intruders.

This smart dimmer switch is best suited for individuals looking to integrate dimming capabilities into an existing smart home setup while enjoying the flexibility of cross-platform control.

The Lutron Diva Smart Dimmer Light Switch is notable among no-neutral-wire smart switches because it works in virtually any home without requiring a neutral wire, which can be a challenge in older houses. It supports dimmable LED bulbs up to 150W and incandescent bulbs up to 600W, accommodating a wide range of lighting types.

It offers flexible control options including the included Pico remote, wall-mounted rocker switch, voice commands through Alexa, Apple Home, or Google Home, and the Lutron app, which requires the Lutron Smart Hub for full smart functionality. Installation is designed to be straightforward and fast, suitable for DIY without rewiring or cutting, making it ideal for those less confident with electrical work.

The dimmer functionality is precise, featuring a soft-glow light bar and slider for easy manual adjustment. The Lutron Smart Hub provides reliable and local control even without Wi-Fi, though it does add to the overall cost and setup complexity. This switch is an excellent choice for anyone wanting a dependable, no-neutral-wire smart dimmer that fits well in both older and newer homes, especially if easy installation and versatile control methods are priorities.

The Lutron Diva Smart Dimmer Switch for Caséta is a solid choice for anyone needing a smart dimmer that works without a neutral wire, making it suitable for older homes or those without updated wiring. It supports standard 120V circuits and can handle single-pole and 3-way setups using additional accessories. Installation is relatively straightforward for those familiar with basic wiring, though it requires hardwired connection and the use of a separate smart hub for app or voice control.

The dimmer offers smooth, precise light adjustment through a slider and a soft-glow bar, plus a handy preset feature to return lights to your favorite brightness. Its compatibility is impressive, working with popular smart home systems like Alexa, Google Home, Apple HomeKit, Ring, and Sonos when paired with the hub. However, the switch does not include built-in energy monitoring, which some users might find limiting if they want to track power usage. Control options are flexible—you can operate lights from the switch itself, your phone app, voice commands, or a separate Pico remote.

The smart away feature adds security by randomly turning lights on and off while you’re away, but the need for the Lutron hub sold separately adds to the cost and setup complexity. While the dimmer matches classic paddle-style switches for a neat look, buyers should note the coordinating wallplate is not included. This dimmer is well suited for those looking for reliable, no-neutral-wire smart lighting control with wide smart home compatibility and easy dimming, though it may not satisfy users seeking built-in energy tracking or a purely hub-free experience.