---
product_id: 655564427
title: "i4 Gen3 WiFi Smart 4-Digital Inputs Controller, No Hub Required | Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub, Remote Control, Multi-Click, Relays"
brand: "shelly"
price: "¥6270"
currency: JPY
in_stock: true
category: "Shelly"
url: https://www.desertcart.jp/products/655564427-i4-gen3-wifi-smart-4-digital-inputs-controller-no-hub
store_origin: JP
region: Japan
---

# WiFi & Bluetooth gateway, no hub needed 4 digital inputs for versatile control Under 10 min installation, retrofit-ready i4 Gen3 WiFi Smart 4-Digital Inputs Controller, No Hub Required | Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub, Remote Control, Multi-Click, Relays

**Brand:** shelly
**Price:** ¥6270
**Availability:** ✅ In Stock

## Summary

> 🏠 Control your smart home like a pro—no hub, no hassle, all power.

## Quick Answers

- **What is this?** i4 Gen3 WiFi Smart 4-Digital Inputs Controller, No Hub Required | Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub, Remote Control, Multi-Click, Relays by shelly
- **How much does it cost?** ¥6270 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/655564427-i4-gen3-wifi-smart-4-digital-inputs-controller-no-hub)

## Best For

- shelly enthusiasts

## Why This Product

- Trusted shelly brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Reliable & Supported:** Backed by a 3-year warranty and professional support from one of the fastest-growing smart home brands.
- • **Instant Scene Activation:** Trigger complex scenes like 'Bedtime' with a single touch—never leave lights on again.
- • **Compact & Quick Installation:** Fits behind standard 4-button switches and installs in under 10 minutes for a sleek, no-fuss upgrade.
- • **Seamless Multi-Device Control:** Manage up to 16 actions from one compact controller, perfect for lights, blinds, and more.
- • **Hub-Free Smart Home Integration:** Connect effortlessly with Alexa, Google Home, Home Assistant, and Samsung SmartThings without extra hubs.

## Overview

The Shelly i4 Gen3 is a compact WiFi smart controller with 4 digital inputs that enables manual and automated control of multiple devices and scenes. It integrates seamlessly with major smart home platforms like Alexa and Google Home without requiring a hub. Designed for quick retrofit installation behind standard switches, it supports up to 16 actions and functions as a Bluetooth gateway, backed by a 3-year warranty and professional support.

## Description

desertcart.com : Shelly i4 Gen3 WiFi Smart 4-Digital Inputs Controller, No Hub Required | Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub, Remote Control, Multi-Click, Relays : Tools & Home Improvement

## Features

- Shelly i4 Gen3 provides control over four digital inputs, enabling you to manually activate or deactivate scenes, synchronize actions, and execute complex triggers. Instantly manage devices, control lights, close blinds, and trigger scenes - all from a single location. Additionally, it functions as a Bluetooth gateway, expanding your smart home connectivity. With its compact design, the Shelly i4 Gen3 fits behind most wall switches and installs in under 10 minutes, making it a seamless retrofit for any standard four-button switch.
- Compatible with Alexa, Google Home, Home Assistant - Connect your Shelly device to desertcart Alexa, Google Home, Home Assistant, Samsung SmartThings, and other smart home platforms. Control lights and appliances with voice commands, create automations, schedules, and scenes, and manage your smart home from anywhere.
- Effortless Device Control - Shelly i4 Gen3 provides manual control over your Shelly devices from a single location. Easily turn off lights, close blinds, operate the garage door, and more, with up to 16 different actions at your fingertips. Enjoy seamless control and convenience right from your home.
- Instant Scene Activation - Forgot to turn off the lights before bed? No problem! With Shelly i4 Gen3, activate a "Bedtime" scene with just one touch. Effortlessly turn off lights, close blinds, and engage the security system - all from the comfort of your bed.
- Shelly is one of the fastest-growing Smart Home brands, offering automation solutions for homes, buildings, and businesses. Device include a 3-year warranty and professional support. With the Shelly Smart Control App, you can configure and manage devices remotely, get real-time notifications, and create personalized scenes by combining Shelly devices to trigger automated actions across your smart home.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9JPDVN1 |
| Best Sellers Rank | #98,338 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #119 in Home Automation Hubs & Controllers |
| Brand | Shelly |
| Brand Name | Shelly |
| Color | Orange |
| Customer Reviews | 4.4 out of 5 stars 133 Reviews |
| Included Components | 1 x Shelly i4 Gen3, User Manual |
| Item Highlight | Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub, Remote Control, Multi-Click, Relays |
| Item Weight | 19 g |
| Manufacturer | Shelly Europe |
| Material | Plastic |
| Material Type | Plastic |
| Model | 3800235261828 |
| Number of Items | 1 |
| Part Number | 182 |
| Unit Count | 1 Count |
| Voltage | 24 |
| Warranty Description | 3 Years Manufacturer Warranty |

## Product Details

- **Brand:** Shelly
- **Color:** Orange
- **Item Weight:** 19 g
- **Material:** Plastic
- **Voltage:** 24

## Images

![i4 Gen3 WiFi Smart 4-Digital Inputs Controller, No Hub Required | Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub, Remote Control, Multi-Click, Relays - Image 1](https://m.media-amazon.com/images/I/811Fab++VPL.jpg)

## Frequently Bought Together

- Shelly i4 Gen3 | WiFi Smart 4-digital inputs controller of Shelly Relays | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub | Remote Control | Multi-Click
- Shelly 2PM Gen3 | WiFi 2-Channel Smart Relay Switch with Power Metering | Home Automation | Roller Shutters, Blinds, Gates Control | Remote Control | Alexa & Google Home | iOS Android App

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**Shop now:** [https://www.desertcart.jp/products/655564427-i4-gen3-wifi-smart-4-digital-inputs-controller-no-hub](https://www.desertcart.jp/products/655564427-i4-gen3-wifi-smart-4-digital-inputs-controller-no-hub)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-13*