Search  for anything...
Amazon Basics

Amazon Basics Smart Dimmer Switch, Single Pole, Works with Alexa Only, Voice Control, 2.4 GHz Wi-Fi, No Hub Required, Neutral Wire Required, White

Based on 1,484 reviews
Condition: New
Checking for the best price...
$19.98

Buy Now, Pay Later

As low as $4 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: In Stock.
Fulfilled by Amazon
Arrives Wednesday, Oct 28
Order within 12 hours and 5 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Style
Single Pole Dimmer
Size
2.91 x 1.62 x 4.65 in
Model
SD29-01
Weight
5.28 oz
Color
White
Material
PC,EF-1006,ROHS,UL94-V0
In the box
dimmer

Features 5

  • SMART UPGRADE: Works with Alexa to add voice control to your home; an easy upgrade from your traditional dimmer switch
  • SETUP REQUIREMENTS: Neutral wires required, 2.4 GHz Wi-Fi
  • GUIDED INSTALLATION: The installation video gives you step-by-step guidance to setup your switch; more support also provided in the in the user manual and troubleshooting guide
  • CONTROL FROM ANYWHERE: Schedule lights to turn on and off with Alexa routines and control them from anywhere using the Alexa app

Specs 29

Operation Mode ON-OFF-ON
Current Rating 4 A
Operating Voltage 120 volts
Contact Type Normally Closed
Connector Type Clamp
Switch Type Dimmer Switch
Terminal Screw
Material PC,EF-1006,ROHS,UL94-V0

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Oct 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

Simple, Reliable Smart Dimmer That Works Exactly as Intended for Alexa Homes
Style: Single Pole Dimmer Size: 2.91 x 1.62 x 4.65 in
The Amazon Basics Smart Dimmer Switch is a solid, no-frills smart home upgrade that does exactly what it promises, especially if you’re already invested in the Alexa ecosystem. It’s designed to be straightforward, dependable, and affordable, and in real-world use, it delivers on those goals very well. Installation is refreshingly simple for a smart switch. As a single-pole dimmer, it’s meant for standard setups, and the instructions are clear and easy to follow. Once wired correctly, the switch feels solid in the wall and operates smoothly. The physical buttons have a good tactile response, and dimming transitions are clean without flickering or hesitation, assuming compatible dimmable bulbs are used. Setup through Alexa is quick and painless. The switch connects directly to 2.4 GHz Wi-Fi with no hub required, which keeps things simple and reduces clutter. Once added, it shows up immediately in the Alexa app and is ready for voice control, routines, and automation. Commands like turning lights on or off, dimming to a specific percentage, or including it in routines work reliably and respond quickly. Performance has been very consistent. The dimming is smooth and precise, and the switch doesn’t randomly disconnect or go offline, which is a common problem with cheaper smart switches. Once it’s set up, it just works in the background without needing constant attention or troubleshooting. The Alexa-only limitation is important to note, but if you’re already using Alexa as your primary smart home platform, it’s actually a benefit rather than a drawback. Integration feels native and well supported, and you don’t have to deal with multiple apps or ecosystems fighting each other. For Alexa households, this fits right in. Build quality is better than expected for an Amazon Basics product. The switch feels sturdy, the white finish is clean and neutral, and it blends nicely with standard wall plates and decor. It doesn’t look cheap or out of place once installed. Overall, this is a reliable, well-designed smart dimmer switch that focuses on doing one thing well. Easy installation, smooth dimming, strong Alexa integration, and dependable performance make it a great choice for anyone looking to add smart lighting control without overcomplicating things. If you’re using Alexa and want a smart dimmer that just works, this is an easy five-star recommendation. ... show more
Reviewed in the United States on December 15, 2025 by The country charm
Dimmer lights
Style: Single Pole Dimmer Size: 2.91 x 1.62 x 4.65 in
These dimmer lights are exactly as described and have worked wonderfully since installation. They were easy to set up and integrated seamlessly with my existing lighting fixtures. The dimming function operates smoothly, allowing me to adjust the brightness levels with ease to create the perfect atmosphere for any room or occasion. The lights provide consistent illumination without flickering or buzzing, even at lower brightness settings. I appreciate the flexibility they offer, whether I need bright lighting for tasks and activities or a softer, more relaxing glow in the evenings. The overall performance has been reliable and dependable. The build quality appears excellent, and the lights feel well-made and durable. They deliver exactly what was promised in the product description and have enhanced both the functionality and comfort of my living space. Overall, I am very satisfied with this purchase. These dimmer lights offer great performance, easy operation, and excellent value. I would recommend them to anyone looking for a reliable lighting solution with adjustable brightness options. ... show more
Reviewed in the United States on June 19, 2026 by Elena and Anthony Miller
No more clap on clap off
Style: Single Pole Dimmer Size: 2.91 x 1.62 x 4.65 in
I’ve installed a lot of smart switches over the years, but the Amazon Basics Smart Dimmer Switch is by far the easiest one I’ve ever set up. I’ve purchased six of them now, and every single one has worked perfectly right out of the box. As soon as the switch powers up, it automatically appears in the Alexa app. All I had to do was give each one a name and add it to the right group. That’s it. No codes, no pairing dance, no frustration. The whole process takes less than a minute. Once installed, the dimming is smooth, the response time is instant, and Alexa control works flawlessly. For anyone already using Alexa around the house, this switch is a no‑brainer. Simple, reliable, and incredibly easy to integrate. Highly recommended. ... show more
Reviewed in the United States on March 16, 2026 by Gower Golding
Worked Great. Until it didn't.
Style: Single Pole Dimmer Size: 2.91 x 1.62 x 4.65 in
Easy install. Very simple setup with the app. Worked great. Integrated into my routines and such no problems. Then about 3 weeks later it failed by not actually fully turning the lights off when set to the off position. They would remain on, just at a slightly lower brightness than the normally lowest dim setting. Resetting and disconnecting power would not correct it. I changed it with a "spare" I had bought to put in another room, and all works properly again after redoing all my routines etc. Since Amazon's return policy is great I'll leave it at 4 stars, but I question the long term reliability now. Hopefully I just got a rare dud. I'm planning to install several of these over my renovations, so if any more fail I'll be sure to come back and update. If no updates, then assume they were fine. Tip: The ones I got are a much brighter white than the "white" non smart Decora switch I got at a local hardware store. I ended up changing it out for one of the non dimmable amazon smart switches so at least the colors match up. (even though I really didn't need that to be a smart switch) It'd likely be fine at opposite ends of a room, but definitely not close enough to be in the same 2 gang switch panel as each other. ... show more
Reviewed in the United States on April 4, 2024 by Chris
Device unresponsive
Style: Single Pole Dimmer Size: 2.91 x 1.62 x 4.65 in
I bought Amazon Basics smart switches for my new home because they don't need a third party app and I generally like the Amazon Basics brand. I installed two and created automation routines for them. Everything worked well for about three months. So I bought 10 more switches for the rest of my home. Then the trouble began. I noticed that my automation routines had stopped working. When I looked at the devices in the Alexa app, they were giving an ominous message "Device unresponsive". Everything I read online said just reset them and they'll work again. It wasn’t hard to do and that did bring them back online. However, the next day the automation failed again. And again "Device unresponsive". For a couple of weeks I scoured the web looking for anyone who knew how to fix this problem. Turns out this is a very common experience and the only "fix" anyone can provide is to reset them. In my opinion, that's an unacceptable answer (and I have 12 of these things). I finally called Amazon customer service. They also had no answer and eventually agreed to refund my money on all of the switches – even the ones I had already installed. This was not the solution I really wanted. I liked the way they looked and how easy it was to manage them in the Alexa app. Now I'm going back to Treatlife. Their app is horrible, but at least it works. From my experience as a cloud engineer, I believe the problem is in the cloud services that support the switches. The devices never dropped off of my wifi and were always sending data back to Amazon. But somehow, the Alexa service was losing track of them. This was a very disappointing experience. I've come to expect a lot more from the Amazon Basics brand. I'll be more cautious in the future. ... show more
Reviewed in the United States on December 17, 2023 by Glenn Benz
Great switch, easiest to install.
Style: Single Pole Dimmer Size: 2.91 x 1.62 x 4.65 in
This switch is a joy to install. If you have Alexa up and running you just wire it and Amazon finds it, installs it, and you're good to go. My particular LEDs will flicker at certain dimmnesses with this switch, but I like the dimmer setting where there is no flicker, so it's fine for my purposes. I've had lots more trouble installing the Kasa switches, for what it's worth. ... show more
Reviewed in the United States on September 17, 2026 by Michael E. Bradley
Great timer, simple to install.
Style: Single Pole Dimmer Size: 2.91 x 1.62 x 4.65 in
Great dimmer, manual as well as voice-activated. You could also use Alexa and tell it the percentage of light. I found that out by accident. I wonder what else it does. With all these products, they come with installation and basic commands, but for more detail on what it could do, I don't know where to look for that. I found that option by accident, but it's great. ... show more
Reviewed in the United States on September 13, 2026 by Buy everything on amazon
Easy install
Style: Single Pole Dimmer Size: 2.91 x 1.62 x 4.65 in
Installation was easy. Alexa recognized it right away! However, the “switch” leaks in the sense that the lights do not turn completely off. I have this dimmer controlling a string of led lights all turn off with the exception of 3 or 4. So, there is some Ghost Current caused by this dimmer. Weird!
Reviewed in the United States on February 14, 2026 by Txmmoore
How it works
Checking for best price...