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Shelly 1 Relay Switch, WiFi Smart Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub Required, Wireless Light Switch, DIY Remote Control Garage Door, UL Certified

4.5 4.5 out of 5 stars 266 ratings

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Purchase options and add-ons

Contact Type Normally Open
Mounting Type Wall Mount
Brand Shelly
Operation Mode Off,On-off
Specification Met ul certified

About this item

  • OPEN SOURCE - Use the power of Mongoose OS to make your own application. Make your Arduino project live and usable in your automation project. Also, you can share your experience with developers all over the world.
  • 24/7 APPLICATION SUPPORT - Free iOS/Android Shelly Cloud application. You can check your devices status anywhere and anytime. Remotely turn on or off the connected devices.
  • CONTROL APPLIANCES WITH PRE-SET ON-OFF FUNCTION - Control wide range of home appliances with the help of the free Shelly Cloud application. Check your home appliances status anytime and anywhere and control them on and off.
  • WEEKLY SCHEDULING - Create custom daily schedules for your devices.
  • HIGH COMPATIBILITY - Control all your home appliances with your voice. The Shelly 1 OS are Google home and Amazon Echo Compatible.

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$20.79
Get it as soon as Wednesday, Mar 27
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Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Package Dimensions ‏ : ‎ 2.52 x 2.52 x 0.87 inches; 1.45 ounces
  • Date First Available ‏ : ‎ August 16, 2018
  • Manufacturer ‏ : ‎ Allterco Robotics EOOD
  • ASIN ‏ : ‎ B07NQNLDTD
  • Customer Reviews:
    4.5 4.5 out of 5 stars 266 ratings

From the brand


Product Description

Shelly 1 Device with certifications and apps

Control a wide range of home appliances and office equipment (lights, power lines, garage doors, curtains, security systems, heating, air conditioners, etc.) from anywhere with the tiny WiFi-operated relay switch- Shelly 1. With Shelly 1, you can automate your home in the easiest and most cost-effective way

Device with icons describing features
electronic parts of product

Wide range of voltage support

The UL-certified Shelly 1 can control one electrical circuit up to 3.5kW or 15 amps. No matter if your project requires 12 V DC, 110-230 V AC or 24-60 V DC, you simply set the correct voltage via the jumpers on your Shelly 1 and realize every Smart Home project. Additionally, Shelly 1 has an optional add-on for temperature, humidity, reed switch and other sensors. It is intended to be mounted inside a standard in-wall console, behind power sockets, light switches or other places with limited space.

Man using mobile app

Mobile app on tablet

Women using app on tablet

Lighting control

Make any light switch smart with Shelly 1. No need to get up during movie night or worry about forgotten lights on- just use your phone or your voice to switch them off! Switches can still be used manually to suit the needs of everyone in your home.

Garage door control

Make your own smart garage door opener with the Shelly 1! When leaving home, you can easily open and close your garage door without worrying that you may have left it open. Shelly 1 has operation voltages of 12V and 24-60V DC, as well as dry contacts, which allow for the control of most garage doors on the market.

Irrigation system

Automating your irrigation system allows you to set a schedule that is custom tuned to your yard’s needs! Connect your sprinklers to Shelly 1 and choose your preferred schedule or follow sunset/sunrise times. Your plants will always be well watered with no water wastage or expensive irrigation systems!

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Customer reviews

4.5 out of 5 stars
4.5 out of 5
266 global ratings

Customers say

Customers like the practicality and ease of use of the relay. They mention that it integrates seamlessly with home assistant and is easy to wire up. They appreciate the performance and functionality of the product. However, some customers have reported connectivity issues with the app and the relay itself.

AI-generated from the text of customer reviews

20 customers mention16 positive4 negative

Customers like the performance of the relay. They say it works great, has a lot of functionality, and is easy to setup. Some say that the app works well and there are plenty of settings to make it play nice. Overall, customers are satisfied with the performance and functionality of the product.

"This device works amazingly well. I'm using it to control the compressor in a fridge with a broken thermostat...." Read more

"...The app works well and there are plenty of settings to make it play nice with your network...." Read more

"It's really amazing how easy hese are to setup and how much functionality you get out of them. Really want one for every outlet in my house." Read more

"...But now that it's installed it works like a charm. It's fast and responsive. I use a home assistant setup with Alexa voice control...." Read more

13 customers mention10 positive3 negative

Customers find the relay easy to use and install. They mention it's multi-purpose, and easy to wire up. That said, some say the electrical side is easy as pie.

"Setup was easy even though I had to factory reset it once (you just flip the switch a few times after powering it up)...." Read more

"...The devices should be easy to install. The electrical side is easy as pie except that you need to use 14awg stranded wire or smaller to fit the..." Read more

"Easy to install and configure. Used to control a 12VDC electronic door drop bolt lock, making it a smart lock, controlled by WiFi and Alexa...." Read more

"It's fussy, wants to be installed a certain way. I had to give it a reserved IP address on my LAN before it showed up on my phone...." Read more

3 customers mention3 positive0 negative

Customers find the home automation feature of the relay to be awesome, practical, and seamless. They also say it's a fantastic device that integrates seamlessly with home assistant.

"...120V AC and 12V DC (based on jumper position), and integrates seamlessly with Home Assistant...." Read more

"...All 3 of these integrated seamlessly with home assistant." Read more

"Awesome, practical home automation..." Read more

3 customers mention3 positive0 negative

Customers appreciate the relay's versatility and multi-purpose capabilities. They say it's easy to use and install.

"...Great versatility!" Read more

"These little guys are so versatile it’s awesome...." Read more

"Very useful, easy to use and install, and multi-purpose..." Read more

4 customers mention0 positive4 negative

Customers are dissatisfied with the connectivity of the relay. They mention that it constantly disconnects and hangs up, and the buttons randomly stop working. Some say that the app and connectivity issues are the cause of the issues.

"...The real issue is the app and connectivity issues. Their own app can't connect to their products which basically makes them worthless...." Read more

"...Switches regularly go offline and need to be reset, which is way more complicated than it needs to be (and shouldn't happen at all)." Read more

"Used for a garage opener, but constantly disconnects and hangs up, offline intermittently and needs to be rediscovered. Unreliable and a headache" Read more

"...It's a challenge to navigate, buttons randomly stop working, it's nearly impossible to add a device, and if it updates, all your settings/rooms/etc...." Read more

3 customers mention0 positive3 negative

Customers are dissatisfied with the appearance of the relay. They mention that the design of the jumper is ridiculous, and the app is pitifully designed.

"...Small contacts make it hard to connect, app is functional but not well designed, instructions (including YouTube) are not that clear...." Read more

"The jumper design is ridiculous. Just snap the device apart so you can actually change it. But why bother?..." Read more

"terrible design..." Read more

Cool project gadget
5 Stars
Cool project gadget
These things are cool. I was able to make my dumb garage door openers smart!
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Reviewed in the United States on May 12, 2022
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Reviewed in the United States on December 20, 2023
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5.0 out of 5 stars Cool project gadget
Reviewed in the United States on December 20, 2023
These things are cool. I was able to make my dumb garage door openers smart!
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Reviewed in the United States on May 24, 2021
One person found this helpful
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Top reviews from other countries

Oishi
5.0 out of 5 stars Easy Setup and Usage
Reviewed in Australia on July 26, 2021
One person found this helpful
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A. Amoroso
1.0 out of 5 stars Only got half what I ordered
Reviewed in Australia on July 5, 2021