- 20%

Shelly 1 Gen4 | Wi-Fi, Zigbee & Matter Smart Relay Switch with Dry Contacts, 1-Channel 16A | Home Automation | Alexa, SmartThings, Google Home, Apple HomeKit Compatible | Garage Door Opener

Original price was: €22.Current price is: €18.

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Price: $21.99 - $17.59
(as of Oct 08, 2025 13:27:46 UTC – Details)

From the brand

Shelly - explore the possibilities with smart home devicesShelly - explore the possibilities with smart home devices

Hello, we are Shelly – one of the fastest-growing EU-based IoT brands. For us, it’s not about the size of your cart, it’s about helping you live smarter and better.

We offer…

Multi-protocol ConnectivityOpen and Flexible EcosystemNo Hub Needed! Local and Remote controlFree Shelly App (+ Premium for advanced features)Products tailored to fit US standards and dedicated local team

Shelly CES picks awards and EC and M product of the yearShelly CES picks awards and EC and M product of the year

Shelly Smart covers and blinds, Smart heating and climate control, smart safety and securityShelly Smart covers and blinds, Smart heating and climate control, smart safety and security

Smart Switches and Dimmers

Smart Plugs and Sensors

Energy Meters

Accessories

Professional Smart Devices

Language ‏ : ‎ English
Product Dimensions ‏ : ‎ 0.63 x 1.65 x 1.46 inches; 0.92 ounces
Item model number ‏ : ‎ 3800238070687
Date First Available ‏ : ‎ May 29, 2025
Manufacturer ‏ : ‎ Shelly Europe
ASIN ‏ : ‎ B0DZHZCL6Z
Best Sellers Rank: #10,174 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #4 in Electrical Relays
Customer Reviews: 4.7 4.7 out of 5 stars 87 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

The Shelly 1 Gen4 is a Wi-Fi, Zigbee & Matter smart switch featuring dry contacts and a single 16A channel. It enables remote control of a wide range of home appliances and office equipment while also functioning as a Bluetooth gateway for enhanced connectivity. No hub required! Designed for seamless retrofitting, its compact size allows it to fit into standard electrical wall boxes, power sockets, light switches, and other tight spaces.
Upgrade your lighting with Shelly 1 Gen4 – automate lights to turn on at sunset and off at bedtime, create custom schedules, control them remotely, and save energy. Manual control ensures everyone at home can easily adjust lighting anytime.
Smart Garage Door Control – Shelly 1 Gen4 lets you automate and manage your garage door from anywhere. Compatible with 12V and 24-48V DC systems, it offers seamless integration. Pair with a Reed switch and Shelly Plus Add-on to monitor door status in real time.
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 3 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.

Customers say

Customers find the relay switch easy to set up and report that it works great. They appreciate its quality, with one customer describing it as industrial grade.

13 reviews for Shelly 1 Gen4 | Wi-Fi, Zigbee & Matter Smart Relay Switch with Dry Contacts, 1-Channel 16A | Home Automation | Alexa, SmartThings, Google Home, Apple HomeKit Compatible | Garage Door Opener

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  1. CJ

    Breathing fresh air because of my Shelly smart relay
    I was able to configure the Shelly 1 Gen4 to work with my whole house ventilator. After purchasing a air quality monitor I noticed VOCs and CO2 numbers getting very high at times. CO2 was getting very high at night went I slept with the bedroom door closed. I noticed I would wake up in the middle of the night when co2 peaked in the room. I Purchased the Shelly 1 Gen4 to control my home ventilator. In Apple Home I have a schedule that turns the vent on every night when I go to bed. When I get some time I am going to connect the Shelly and my Airthings air quality monitor so that when co2 or VOC goes above a specific threshold it starts the house ventilator. This type of automation is totally possible with this device.

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  2. Soichiro

    Fun Sprinkler Hack with Shelly 1 Gen4
    I used the Shelly 1 Gen4 as a master switch for my dumb sprinkler controller. I had a smart sprinkler controller in the past, but I never really used all the extra features those companies advertise. My sprinkler schedule is fixed, but I still wanted the option to turn it on and off remotely.Fortunately, my sprinkler controller has a rain sensor connection, which I connected to the Shelly 1. This lets me simulate rain by toggling the Shelly’s relay. I also used the SW (in detached mode) to monitor how long the sprinkler is running—though it only tracks one zone.I like this setup because it keeps things simple while still giving me remote control and monitoring. I also trust Shelly’s cloud more than some of the other platforms out there. This is my second Shelly 1 unit, and I’ve been happy with both so far.

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  3. R

    So far so good!
    Purchased to use with my 12V solar system. The Wifi is able to connect from about 100ft away. Very reliable so far. Phone app works great. I am able to run my fountain from sunrise to sunset.

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  4. Mark Davidson

    Quality product
    This thing is awesome. I’ve been looking for something like this for a while and this works flawlessly without any issues. Feature rich and industrial grade.

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  5. PromisedPossum

    Amazing!
    Incredible product, amazing options and compatibility!

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  6. Cheebz

    Relay
    Great little relay. Simple but easy to use and program.

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  7. Gary

    Easy to set up
    Easy to setup if you use the Bluetooth option. Had to use add-on module for garage door open or close indication with magnetic switch.

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  8. John W

    Perfect.
    Works great.

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  9. MR COLAS ERIC

    Module entièrement paramétrable au niveau du fonctionnement du contact sec, permet de remplacer un télérupteur, un interrupteur. Compatible Apple Home

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  10. Kerem Atalar

    Excellent product, easy to set up and versatile. Used in conjunction with a contactor for an immersion heater as I didn’t want all that current going through the Shelly.

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  11. Daniele Popaiz

    Prodotto in linea con la descrizione

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  12. Mathias Wittig

    Ich habe mir die Shelly zusammen mit dem Shelly Addon, Magnetschalter und Temeratur Luftfeuchtigkeitssensor gekauft um meine Gargentore zu prüfen. Anleitungen dazu wie dieses umgesetzt werden kann gibt es bei Youtube. Die Hardware sowie die Software von Shelly sind ausgereifte Produkte.

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  13. Maurizio

    acquistato e installato in una cassetta stagna all’ esterno. collegato ad un elettrovalvola da 24v AC ! fantastico. ora anche la mia irrigazione è domotizzata.

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    Shelly 1 Gen4 | Wi-Fi, Zigbee & Matter Smart Relay Switch with Dry Contacts, 1-Channel 16A | Home Automation | Alexa, SmartThings, Google Home, Apple HomeKit Compatible | Garage Door Opener
    Shelly 1 Gen4 | Wi-Fi, Zigbee & Matter Smart Relay Switch with Dry Contacts, 1-Channel 16A | Home Automation | Alexa, SmartThings, Google Home, Apple HomeKit Compatible | Garage Door Opener

    Original price was: €22.Current price is: €18.

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