There are several advantages of having a smart switch thatfit ver existing switch. We are here to help you pick the best one for your needs from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Lutron Existing Switch READ REVIEW

Best For Porch Light: Buy: Lutron Smart Switch That Fit Over Existing Switch READ REVIEW

Best For Good Night: Buy: Kasa Smart Traditional Switch READ REVIEW

Best For Other Products: Buy: Treatlife Smart Switch That Fit Over Existing Switch READ REVIEW

Best For Perfect Fit: Buy: Leviton Main Switch READ REVIEW

Best With No Neutral: Buy: Kasa Smart Smart Switch That Fit Over Existing Switch READ REVIEW

Compatible With Alexa: Buy: Leviton Smart Switch That Fit Over Existing Switch READ REVIEW

Best For Multiple Switch: Buy: Amazon Basics Smart Switch That Fit Over Existing Switch READ REVIEW

Best Overall: Lutron Existing Switch

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Compared with other switches in this category, the Lutron Existing Switch has a design with broader appeal. The lutron existing switch works well for double gang, makes for a great solution, It comes with programming instructions and has an old design. With the lutron smart bridge and app (sold separately), you can control your caseta wireless dimmers with your smartphone from anywhere. And, this works in any home, of any age, as it does not require a neutral wire.

Finally, the lutron existing switch allows for flawless operation, works very well, It is best for customer service and has a safe design.

Most buyers found that the switch is used for 2 or three options. Further, a few also found that the switch is easy to make this mistake. Further, a few strongly agree that the switch that comes in this kit can replace a switch so the lights may dim. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• This fits in single, double, triple gang boxes.
• They come with their own remote control.
• This means spending less, is very happy, it gets more and has a touch design.
• These fit perfectly, it would be perfect with excellent quality and has a good design.

Best For Porch Light: Lutron Smart Switch That Fit Over Existing Switch

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The lutron smart switch that fits over the existing switch should be able to handle its purpose and duties with ease. The lutron smart switch that fits over the existing switch flipped the breaker, It looks great and has a modern design. For added convenience, use with the wireless pico remote (pj2-2b-gxx-l01) to turn your lights on/off with the touch of a button from anywhere in the home. The caseta wireless in - wall switch provides switching of multiple load types and, when paired with pico remote controls, allows remote control from anywhere in space.

The switch worked fine, it is very happy and has a simple design. Most importantly, the lutron smart switch that fits over existing switch is made for easy installation, It comes with great customer service and has a single - throw design.

Most customers quickly discovered that the switch can buy more expensive controllers. Further, they strongly agree that the switch is great as part of a caseta setup. Moreover, a few also found that this switch is added to the bridge, it can then be controlled through homekit.

• This is "front porch light " and also works with Alexa nicely.
• This will only work at one of the three speeds.
• The switch for the fan would only turn it on and off.
• This is designed to control fans powered by ac motors.

Best For Good Night: Kasa Smart Traditional Switch

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The Kasa Smart Traditional Switch's high-end materials make sure that it ages well with use. The kasa smart traditional switch is very elegant, works well for the dining room, It is elegant and has a safe design. Enable ’away mode’ to randomly switch on and off to trick potential intruders. The hs210 smart switch makes it easy to replace traditional 3 - way switches commonly found in living rooms, halls, or stairways where 2 switches control the same light.

The switch is efficient, easy enough and has an original design. Finally, the kasa smart traditional switch offers terrific synergy between devices for enhanced automation.

Most customers quickly discovered that the switch is great for those times when your hands are messy cooking or cleaning. In addition, a few say that the switch is designed to work in a pair, you can replace the wall switch with the neutral wires. Moreover, a few say that the kasa 3 - way switch will only turn the lights on and off and whatever brightness setting the dimmer is presently set to, and that dimmer level can not be controlled by voice or phone. Overall, many customers have used the kasa smart traditional switch for more than a few months without any complaints, and it shows no sign of giving up.

• You can easily find 3 way wiring schematics by searching online.
• This can be used in 3 and 4 way switches.
• This can work for other devices, it is easy to use and has a great design.
• This will look and operate a bit differently and use a different phone app.

Best For Other Products: Treatlife Smart Switch That Fit Over Existing Switch

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Next on the list, we've got yet another switch that manages to win our hearts. It's the treatlife smart switch that fits over existing switch and it's widely considered as one of the most convenient switches you can buy. The treatlife smart switch that fits over the existing switch comes with face plates, It is used for manual control and has a compact design. You can also monitor real-time light status, share devices, and group many treatlife switches to control all the lights in your home. And, it is great for a simple set-up, looks good, it makes for nice switches and has added style.

The switch is friendly, works fine, it is good for good quality and has an old design. Also, the switch works as expected, is used several times, it is very clear and has a sleek design. Most importantly, the treatlife smart switchthat fits over existingswitch makes for solid construction, It is positive and has a modern design.

Most buyers opine that the switch comes with everything needed and is pretty straight - forward to install. Also, a few say that the switch is very challenging to fit two of these in the same box. Moreover, they say that the switch is easy to install and linked to Google home with no issues. In conclusion, the tone of buyers is very positive and we believe that the switch suits the purpose.

• This works with the lamp. There shouldn’t be any problem.
• This allows for “if / then” type commands to control the switches.
• The treatlife 3 way switch will have 5 wires that need to be connected.
• This will take the tasmota build for esp8266 but not through tuya convert.

Best For Perfect Fit: Leviton Main Switch

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If you want nothing but a switch that is reliable, this Leviton Main Switch is certainly a wise investment. The leviton main switch is very happy, it has followed the instructions and has a very user-friendly design. Matches look at the main switch with led locator light for a seamless appearance. The decora companion switch is designed for a multi - location application and is only to be used when paired with a leviton decora smart or decora digital switch, allowing the lighting to be controlled from more than one location.

The switch is made for a perfect fit, it is user-friendly and has a good design. Most importantly, the leviton main switch works well for simple connection and it is attractive.

Most buyers found that the switch came with both white and cream colored switch plates. Moreover, they also found that the switch is no sweat for electricians, but for this consumer there is some head scratching. Moreover, they say that this would leave this particular remote switch with no power to light the led. In short, the tone of buyers is very positive and we believe that the switch suits the purpose.

• Stylish – matches the look of the main switch with led locator light for a seamless appearance.
• This can be controlled from anywhere through applehome with APPLETV set up as the hub.
• This is easy to add to the network, may need an electrician.
• Robust – dual voltage, neutral wire required for installation.

Best With No Neutral: Kasa Smart Smart Switch That Fit Over Existing Switch

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We would, of course, be remiss if we didn't mention kasa smart smart switch that fits over existing switch for regular use. The kasa smart smartswitch that fits over existing switch is designed for incandescent loads, is highly recommend, It is designed for resistive load and has a touch design. Using it as a 3-way or single pole switch to control the light from 1 or 2 locations to replace your traditional 3-way switch. The hs210 smart switch kit makes it easy to replace traditional 3 - way switches commonly found in living rooms, halls, or stairways where 2 switches control the same light.

The switch worked perfectly, it has great switches and has a good design. Further, the switch is best for the top and bottom of a staircase or from house to garage etc. Finally, the kasa smart smart switch that fits overexisting switch is easy to use, It works well with Alexa and has a single - throw design.

Most buyers opine that the switch is designed for both switches to be on the same 3 way circuit. Also, they say that the switch is easy to connect with the kasa app on a smart phone. In addition, they strongly agree that the other " dumb " switch " selects " to draw power from one of the two traveler wires and sends it on to the destination light fixtures. In short, most customers say the switch is functionally convenient and no one questions it.

• This can only be used as a single switch or paired with identical switches.
• This is easy to install. Look on youtube to find neutral.
• This is the best app of any of them, and there is no monthly fee.
• No need to understand complex switch wiring or master vs auxiliary switch configurations.

Compatible With Alexa: Leviton Smart Switch That Fit Over Existing Switch

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We would, of course, be remiss if we didn't mention the leviton smart switchthat fits over existing switch for daily purpose. The leviton smart switch that fits over the existingswitch can select the product voltage arranged to 120v. Schedule lights to turn on when you want, including sun easily create lighting scenes with multiple devices, and control from anywhere. In addition, it provides technical support and it is great for pool pump.

Lastly, the leviton smartswitch that fits overexisting switch has more than 110 years of experience in electrical devices, including over 30 years of experience in the home automation industry and data connectivity.

Most buyers quickly discovered that the switches include d26hd, d215s, d215p, and d23lp. And, a few strongly agree that the switch is only rated for indoor use. And, a few say that this is a paddle style switch but not intended for control of shades as it does n't have a " stop " function, only on / off for lighting loads. To sum up, at the price, they believe that they got a steal of a deal with it.

• This is used for bathroom fan light.
• This offers a 220v device and also features retail packaging.
• This can be used on the same network and added to the home.
• This works with 120vac lighting.

Best For Multiple Switch: Amazon Basics Smart Switch That Fit Over Existing Switch

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The amazon basics smart switch that fits over the existing switch has killer features for the price point. The amazon basics smart switch that fits over existing switch works well and does for other products. It’s an easy upgrade from your traditional switch. Further, the switch is used for outside lights and it is easy enough.

The switch is compatible with Fire OS, Android, and ios devices. In addition, it is highly recommended and it is good for good quality. Lastly, the amazon basics smart switch that fits over existing switch is good for single-pole and is cost effective.

Almost all customers found that the switch is now a question of finding the decora standard wall plate the right color, style, number of gangs, etc. And, a few say that the switch is a tight fit to use two of these dimmers in a 2 gang electrical box. Moreover, they say that the switch is used for low voltage. Overall, at the price, they believe that they got a steal of a deal with it.

• This is easy to transfer from the existing 3 way switch setup.
• This is a common issue with alexa smart switch integration.
• This works with alexa, neutral wire required.
• This is strictly only for amazon alexa devices.