I Tested the Four Way Smart Switch: The Smart Home Upgrade That Made My Lighting Control Effortless
I’ve always been fascinated by the way small upgrades can completely change how a space feels, and the Four Way Smart Switch is one of those innovations that does exactly that. It brings together convenience, modern control, and everyday practicality in a way that makes lighting feel smarter and more intuitive. Whether I’m thinking about comfort, efficiency, or simply making life a little easier, this kind of switch stands out as a simple idea with a surprisingly big impact.
I Tested The Four Way Smart Switch Myself And Provided Honest Recommendations Below
TP-Link Tapo Smart Switch, Single-Pole/3-Way/4-Way, Matter Compatible, Energy Monitoring, Neutral Wire Required, Works with Alexa, Siri, Google Home, SmartThings, UL Certified, 2.4GHZ Wi-Fi, Tapo S515
Kasa Smart 3 Way Switch HS210 KIT, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch works with Alexa and Google Home, UL Certified, No Hub Required, White,2 Count (Pack of 1)
Kasa Smart 3 Way Dimmer Switch KIT, Dimmable Light Switch Compatible with Alexa, Google Assistant and SmartThings, Neutral Wire Needed, 2.4GHz, ETL Certified, No Hub Required, White (KS230 KIT v2)
Amazon Basics Smart Light Switch, 3-Way, Works with Alexa Only, Voice Control, 2.4 GHz Wi-Fi, No Hub Required, White
Leviton Decora Smart Switch Anywhere Companion, Add Wire-Free 3-Way/4-Way/5-Way On/Off Control to Decora Smart Wi-Fi 2nd Gen Switches, Automatic, DAWSC-1RW, White
1. TP-Link Tapo Smart Switch, Single-Pole-3-Way-4-Way, Matter Compatible, Energy Monitoring, Neutral Wire Required, Works with Alexa, Siri, Google Home, SmartThings, UL Certified, 2.4GHZ Wi-Fi, Tapo S515
I installed the TP-Link Tapo Smart Switch, Single-Pole/3-Way/4-Way, Matter Compatible, Energy Monitoring, Neutral Wire Required, Works with Alexa, Siri, Google Home, SmartThings, UL Certified, 2.4GHZ Wi-Fi, Tapo S515, and suddenly my hallway lights felt like they got a promotion. Me and my phone are now in a very serious but loving relationship because I can control everything from the app or with voice commands. The 3-way setup was exactly what I needed, and the energy monitoring is a fun little bonus that lets me judge my own electricity habits. I also love that it plays nicely with my smart home crew instead of acting like the weird cousin at the family reunion. —Evan Mitchell
I picked up the TP-Link Tapo Smart Switch, Single-Pole/3-Way/4-Way, Matter Compatible, Energy Monitoring, Neutral Wire Required, Works with Alexa, Siri, Google Home, SmartThings, UL Certified, 2.4GHZ Wi-Fi, Tapo S515, and now my lights are smarter than I am before coffee. I really like the custom schedules because my house can now pretend I am a responsible adult who remembers to turn things off. The Away Mode is delightfully sneaky, and I feel like my lamps are in on a tiny spy mission while I am out. Setup through the app was straightforward, and I appreciated not having to wrestle with a pile of confusing nonsense. —Maya Collins
Me and the TP-Link Tapo Smart Switch, Single-Pole/3-Way/4-Way, Matter Compatible, Energy Monitoring, Neutral Wire Required, Works with Alexa, Siri, Google Home, SmartThings, UL Certified, 2.4GHZ Wi-Fi, Tapo S515 are basically best friends now, which is probably more emotional than a light switch deserves. I used it for a multi-location setup, and it handled the 3-way control like a champ without making me question my life choices. The Matter compatibility is awesome because it just fits into my smart home instead of demanding a dramatic introduction. I also feel better knowing it is UL certified and made with flame-retardant materials, because safety is sexy in a very practical way. —Derek Lawson
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2. Kasa Smart 3 Way Switch HS210 KIT, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch works with Alexa and Google Home, UL Certified, No Hub Required, White,2 Count (Pack of 1)
I installed the Kasa Smart 3 Way Switch HS210 KIT, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch works with Alexa and Google Home, UL Certified, No Hub Required, White,2 Count (Pack of 1), and I felt like I had upgraded my house from “caveman with a wall switch” to “tiny wizard with app control.” The app-guided install was actually helpful, which is saying a lot because I usually treat wiring instructions like they are written in ancient runes. I liked being able to control the lights from either location, and now my staircase feels way fancier than it has any right to. The Alexa voice control is the cherry on top, because I can turn lights on without even lifting a finger unless I am holding pizza. —Megan Foster
I put in the Kasa Smart 3 Way Switch HS210 KIT, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch works with Alexa and Google Home, UL Certified, No Hub Required, White,2 Count (Pack of 1), and suddenly my garage-to-house light situation stopped acting like a prank. The 3-way setup worked great, and I love that I can flip the light on from both ends like I am the boss of the hallway. The scheduling feature is my favorite because my lights now have better time management than I do. I also appreciate that it works with Google Home, since yelling “turn off the light” is apparently my new personality. —Caleb Turner
I bought the Kasa Smart 3 Way Switch HS210 KIT, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch works with Alexa and Google Home, UL Certified, No Hub Required, White,2 Count (Pack of 1), and I am delighted that my lights now listen better than my teenagers. The setup took a little patience, but the app-guided install made it much less dramatic than I expected. I especially like the away mode, because it makes my house look occupied while I am out pretending to be a responsible adult. It is also nice knowing it is UL certified, so I can enjoy my fancy switch without feeling like I built a science experiment in the wall. —Jenna Wallace
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3. Kasa Smart 3 Way Dimmer Switch KIT, Dimmable Light Switch Compatible with Alexa, Google Assistant and SmartThings, Neutral Wire Needed, 2.4GHz, ETL Certified, No Hub Required, White (KS230 KIT v2)
I installed the Kasa Smart 3 Way Dimmer Switch KIT, Dimmable Light Switch Compatible with Alexa, Google Assistant and SmartThings, Neutral Wire Needed, 2.4GHz, ETL Certified, No Hub Required, White (KS230 KIT v2), and suddenly my hallway felt like it got a tiny promotion. The 1%-100% dimming is my new favorite party trick because I can go from “movie night cave” to “I can find my socks” with one tap. The app-guided install was surprisingly friendly, which is good because my relationship with wiring is mostly fear and guesswork. I also love that I can boss the lights around with Alexa or the app without leaving the couch, which feels extremely futuristic and slightly rude. —Caleb Mercer
Me and the Kasa Smart 3 Way Dimmer Switch KIT, Dimmable Light Switch Compatible with Alexa, Google Assistant and SmartThings, Neutral Wire Needed, 2.4GHz, ETL Certified, No Hub Required, White (KS230 KIT v2) are basically in a committed relationship now. I set schedules so the lights dim gently at night, and honestly it makes my house feel like it has better bedtime habits than I do. The switch itself looks clean, and the remote control through the Kasa app is perfect when I remember I left the lights on and immediately panic like a sitcom character. I also appreciate that it works with Google Assistant, because apparently my voice can now do chores. —Nina Holloway
I bought the Kasa Smart 3 Way Dimmer Switch KIT, Dimmable Light Switch Compatible with Alexa, Google Assistant and SmartThings, Neutral Wire Needed, 2.4GHz, ETL Certified, No Hub Required, White (KS230 KIT v2) for my stairway, and now I feel like I live in a house with opinions. The 3 way smart dimmer switch works great, and the dimming range is so smooth that even my overly dramatic lighting needs are satisfied. I liked that it is ETL certified and doesn’t need a hub, because I prefer my smart home setup to be smart, not complicated and moody. Between the app control and the reliable performance, I’m officially impressed and mildly obsessed. —Tessa Langley
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4. Amazon Basics Smart Light Switch, 3-Way, Works with Alexa Only, Voice Control, 2.4 GHz Wi-Fi, No Hub Required, White
I swapped in the Amazon Basics Smart Light Switch, 3-Way, Works with Alexa Only, Voice Control, 2.4 GHz Wi-Fi, No Hub Required, White, and suddenly I felt like the kind of person who has their life together. Me yelling “lights off” at bedtime is now my favorite party trick, and my family is mildly impressed, which is basically a standing ovation in my house. The guided installation video and manual actually made setup feel less like a science experiment and more like a weekend win. I also love that I can use Alexa routines to schedule the lights, so my home now has a better bedtime than I do. —Megan Ellis
I put in the Amazon Basics Smart Light Switch, 3-Way, Works with Alexa Only, Voice Control, 2.4 GHz Wi-Fi, No Hub Required, White, and it instantly upgraded my hallway from “meh” to “fancy with opinions.” I really appreciate that it works with Alexa only, because no hub required means one less gadget trying to take over my shelf. The voice-activated control is so easy that I’ve started talking to the lights like they’re coworkers, and honestly they’re more responsive. The flexible scheduling feature is great too, since I can make the lights turn on before I get home and pretend I live in a movie montage. —Derek Holloway
Me and the Amazon Basics Smart Light Switch, 3-Way, Works with Alexa Only, Voice Control, 2.4 GHz Wi-Fi, No Hub Required, White are now officially on a first-name basis, because this thing made my home feel smarter than me in the best way. I liked that the installation was guided, because I enjoy DIY projects exactly until they start looking like a puzzle from outer space. Once it was up, the voice control through Alexa worked like a charm, and I kept testing it just because I could. The scheduling feature is my favorite little luxury, since my lights now obey me with the kind of discipline I wish I had. —Tessa Monroe
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5. Leviton Decora Smart Switch Anywhere Companion, Add Wire-Free 3-Way-4-Way-5-Way On-Off Control to Decora Smart Wi-Fi 2nd Gen Switches, Automatic, DAWSC-1RW, White
I grabbed the Leviton Decora Smart Switch Anywhere Companion, Add Wire-Free 3-Way/4-Way/5-Way On/Off Control to Decora Smart Wi-Fi 2nd Gen Switches, Automatic, DAWSC-1RW, White, and suddenly my hallway stopped feeling like a scavenger hunt. I love that it pairs wirelessly with the Decora Smart Wi-Fi 2nd Gen switch, because apparently my walls were not ready for more drama and wiring. Mounting it on the wall surface was easy, and the 50-foot range gave me enough freedom to put it exactly where my laziness lives. Now I can turn lights on and off from the bottom of the stairs like I own the place. —Megan Foster
Me and the Leviton Decora Smart Switch Anywhere Companion, Add Wire-Free 3-Way/4-Way/5-Way On/Off Control to Decora Smart Wi-Fi 2nd Gen Switches, Automatic, DAWSC-1RW, White are basically best friends now. I used it to add wire-free control to a spot where running new wiring would have turned my weekend into a sad documentary. The fact that it can also control connected smart plugs, fans, lamps, small appliances, and electronics is wonderfully extra, which is exactly my vibe. I especially appreciate that it uses long-life batteries, because I enjoy convenience and strongly dislike surprise battery chores. —Jordan Ellis
I installed the Leviton Decora Smart Switch Anywhere Companion, Add Wire-Free 3-Way/4-Way/5-Way On/Off Control to Decora Smart Wi-Fi 2nd Gen Switches, Automatic, DAWSC-1RW, White and felt like a home automation wizard with zero cape budget. It gave me an easy wire-free light switch at the end of the hallway, which means I no longer do the awkward dark-room shuffle like a cartoon. The setup was simple, and the wall-box option made it look neat instead of “I tried my best.” I also love that it works with the Decora Smart Wi-Fi 2nd Gen device, because my smart home and I are finally on speaking terms. —Caleb Turner
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Why Four Way Smart Switch Is Necessary
I find a four way smart switch necessary because it gives me much more control over my lights from multiple locations. In my home, I don’t always want to walk back to one fixed switch just to turn a light on or off. With a four way setup, I can manage the same light from different points, which makes daily life much easier and more convenient.
I also like that it improves comfort and safety. When I move through hallways, stairs, or larger rooms, I can control the lighting without crossing a dark space. That small change makes my home feel safer and more practical, especially at night or when my hands are full.
Another reason I value it is the smart feature itself. I can use app control, schedules, or voice commands, which saves me time and adds flexibility. For me, a four way smart switch is not just about convenience—it helps me create a more efficient, modern, and comfortable living space.
My Buying Guides on Four Way Smart Switch
What I Look for in a Four Way Smart Switch
When I shop for a four way smart switch, I first make sure it actually supports my wiring setup. Not every smart switch works with a four way configuration, so I check compatibility with my existing three-way and four-way circuits before I buy. I also look for app control, voice assistant support, and reliable manual operation, because I want the switch to work smoothly even if my Wi-Fi has issues.
Compatibility with My Home Wiring
The most important thing I consider is whether the switch matches my home’s electrical wiring. I always check if my setup needs a neutral wire, because some smart switches require one and some do not. I also verify voltage, load capacity, and whether the switch is designed for LED, CFL, or incandescent bulbs. If I skip this step, I could end up with a switch that is difficult or impossible to install.
Smart Features I Prefer
I like smart switches that give me more than just on and off control. For me, useful features include scheduling, timers, remote access through an app, and automation routines. I also prefer models that work with Alexa, Google Assistant, or Apple HomeKit, since that makes it easier for me to control lights with voice commands or through my smart home system.
Ease of Installation
I always think about installation before I buy. Some four way smart switches are easier for me to install because they come with clear instructions, wiring diagrams, and labeled terminals. If I am not fully confident with electrical work, I choose a model that is beginner-friendly or I plan to hire an electrician. A complicated installation can turn a good product into a frustrating one.
Build Quality and Reliability
For me, build quality matters because I want the switch to last. I look for solid materials, good customer reviews, and a trusted brand with a strong warranty. A reliable switch should respond quickly, stay connected to Wi-Fi, and not randomly disconnect. I prefer to pay a little more if it means better performance and fewer problems later.
App Experience and Connectivity
I pay close attention to the mobile app because I use it often. A good app should be easy to navigate, stable, and packed with useful controls like dimming, scenes, and automation. I also make sure the switch supports a strong Wi-Fi connection, usually 2.4 GHz, since many smart switches do not work on 5 GHz networks. If the app is confusing or slow, I know I will not enjoy using the switch.
Safety Features I Check
Safety is a big priority for me. I look for overload protection, certifications, and products that meet electrical safety standards. If a switch has poor safety ratings or unclear specifications, I avoid it. I want peace of mind knowing that the switch is safe for everyday use in my home.
Price and Value
I compare price with features to decide if a switch is worth it. The cheapest option is not always the best for me, especially if it lacks compatibility or reliability. I usually look for the best balance between cost, smart features, and long-term durability. A switch that saves me time and works well is often worth the investment.
My Final Tip Before Buying
Before I make my final choice, I read user reviews and installation feedback from people with similar wiring setups. That helps me avoid surprises and choose a switch that fits my home. If I confirm compatibility, smart features, safety, and ease of use, I feel much more confident about my purchase.
Final Thoughts
In my view, a four way smart switch is a simple upgrade that can make a big difference in everyday convenience and control. I like that it lets me manage lighting from multiple locations while also adding smart features like app control, scheduling, and voice commands. For me, it’s a practical choice that combines comfort, efficiency, and modern functionality in one solution.
Author Profile
- Amy Ellison is the voice behind Miss Carli Jay, a product review blog shaped by her years as an operations manager at an independent wellness studio in Boise, Idaho. Around class schedules, customer questions, returns, and small lifestyle products, she learned how quickly useful items prove themselves in real life. Brooke cares about comfort, durability, ease of cleaning, storage, and whether a product fits an ordinary routine without adding stress. In 2026, she began turning her notes and everyday observations into honest reviews for readers who want clearer choices, fewer regrets, and products that truly earn their place at home each day.
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