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Shelly Dimmer 2 | WiFi Smart Dimmer Switch | No Neutral Wire Required | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub | Wireless Switch | Dimmable Lights (2 Pack)

  • Based on 1,860 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Nov 29
Order within 21 hours and 55 minutes
Available payment plans shown during checkout

Size: 2 Pack


Features

  • Shelly Dimmer 2 is a Wi-Fi operated smart switch relay with 1 channel with dimming function and power monitoring and no neutral required.Shelly Dimmer 2 can be used to monitor the consumption of any home appliances, electric circuits, and office equipment individually.
  • Smart Wi-Fi Dimmer for All Electrical Installations - Shelly Dimmer2 is a smart switch unit for luminous intensity adjustment with precise power metering that can fit into all electrical installations. It provides a full set of dimming functionalities and can be used even in houses where the neutral line is missing. Use it to control, dim, and power measures a wide range of halogen lights, dimmable LED, and ferromagnetic transformers between 110-230V 10%.
  • Control the Lights Based on the Luminosity and Brightness that Suits Your Activities - Shelly Dimmer can be adjusted to follow the natural light outside and switch on the lights earlier on rainy days and adjust the brightness according to your preference and set the most perfect lighting level for reading bedtime stories, watching TV, having dinner, etc
  • Shelly Customer Service - Shelly is one of the fastest-growing Smart Home brands in the world with devices, providing solutions for the automation of private homes, buildings and businesses. We provide our customers with professional support and a 2 years device warranty.
  • Shelly Smart Control App will help you control your Shelly devices remotely and will send notifications for all automated events in your home. You can easily configure devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger certain actions in your home automation.

Operation Mode: ON-OFF


Current Rating: 1 Amps


Operating Voltage: 110 Volts


Contact Type: Normally Open


Connector Type: Crimp


Brand: Shelly


Terminal: Screw


Item dimensions L x W x H: 0.55 x 1.42 x 1.65 inches


Circuit Type: 1-way


Contact Material: Stainless Steel


Product Dimensions ‏ : ‎ 0.55 x 1.42 x 1.65 inches; 1.48 ounces


Item model number ‏ : ‎ 4


Date First Available ‏ : ‎ April 12, 2023


Manufacturer ‏ : ‎ Allterco Robotics EOOD


Country of Origin ‏ : ‎ Bulgaria


Best Sellers Rank: #54,616 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #125 in Dimmer Switches


#125 in Dimmer Switches:


Customer Reviews: 4.3 4.3 out of 5 stars 1,860 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 29

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
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Easy to use, setup takes some knowledge
Size: 1 Pack
The Shelly dimmer was easy to install and had many more features for really complex needs. I inserted it in a magnetic led transformer to manage on/off and dimmer function through my Amazon interface. It works flawlessly. Directions are brief, but there are RSS streams and videos on automation that can assist one with whatever their need. Coincidentally, mine was minor and it was harder to find basic use instructions. ... show more
Reviewed in the United States on July 2, 2024 by Steven David Pecic Jr Steven David Pecic Jr

  • Game changer.
Size: 1 Pack
We had a smart microwave that the light would automatically turn on at night and when we go rid of it and put in just a hood over our stove my wife wanted the light to come on automatically. This product worked beautifully. The wiring took a little bit of Google electrician to get right since it can be wired a few different ways and to make the switch still functional. Also it will set a passcode by default and it is hard to find what the default code is on the instructions but it is there. 0000 if you need. After it was done it performs great band does exactly what I need. Make a switch that cannot be smart smart controlled. ... show more
Reviewed in the United States on March 23, 2024 by Eric

  • Biggest pain out of any smart home product ever
Size: 1 Pack
I really wanted to like this thing, I really did. Installation wasn’t too hard, but after getting it installed, setup and configuration was a NIGHTMARE. There is no manual adjustment for dimming calibration, the app is kind of clunky and doesn’t make much sense, and to top it all off, if the lights are set to any less than 100% brightness, they flicker bad enough to make you turn them all the way off. Waste of time and money, I won’t be buying anything Shelly ever again. ... show more
Reviewed in the United States on December 16, 2023 by Garrett

  • Works great with Hubitat
Size: 1 Pack
Love all my Shelly devices. I popped this one into a box to solve a lighting problem in my living room with some old ceiling fans and mirrored it to the zwave wall switch that was directly controlling the lights and I'm pretty happy with how well it's working. Dimming performance is good and the calibration was super easy. ... show more
Reviewed in the United States on September 6, 2023 by David S.

  • Shelly is Great
Size: 4 Pack
Perfect solution for home automation
Reviewed in the United States on February 27, 2024 by jburrola

  • Found my new dimmer solution for a smarter LED driver.
Size: 1 Pack
This fits perfectly inside the typical magnetic LED driver and dims an MR16 GU5.3 light admirably. YMMV depending on the MR16 but this one doesn't shut off until 12%. Will suit my needs.
Reviewed in the United States on October 24, 2023 by J. Bly J. Bly

  • Works for Knob and Tube!! Impressed
Size: 4 Pack
I thought I was going to have to rewire my 1930's home (thousands of dollars) so I could have a single switch for 4 lights in our living room (all individually controlled at the fixture). I wasn't sure if Shelly products would work, but I tried it and installed 4x Dimmer 2 devices behind the lights, connected them with the app and Button 2, and all of them work! I couldn't believe it. It was very easy. I use Button 2 as a switch for on/off or other "scenes", plus I installed manual switches at each fixture as well. I had many email exchanges to determine if these would work. It wasn't a great interaction and at one point they told me no, but eventually I was confident enough to give it a try. The other downside is there is a delay when turning on from a button, or even a manual switch at the fixture. It's not terrible, but not instant. I don't mind at all though because I'm so happy with them working and it was so easy. Great product. ... show more
Reviewed in the United States on February 16, 2022 by DarrenL

  • Doesnt not work as advertized
Size: 4 Pack
This device advertises to be able to dim lights without a neutral wire. I installed it to different types of dimmable LED bulbs, greater than 20 watts (60w total), ran the calibration, and all the light do are blink uncontrollably. Then the Wifi goes offline and cannot connect to device until power is cut. Then it comes back online and when you try to turn the light on, the lights flash uncontrollably and Wifi connection drops. Spend hours and hours to configure to no avail. I am very knowledgeable with smart device (i actually sell smart device on amazon) and also knowledgeable on how to wire circuits, switch, dimmers, etc. The product does not work as advertised. Now I have 12 useless dimmers. ... show more
Reviewed in the United States on January 12, 2024 by Risto

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