Wb Menu
With the ability to manage 4 digital inputs, Shelly i4 Gen3 allows you to manually activate or deactivate any created scene, synchronize actions or trigger complex trigger scenarios.
Safe shopping
Fast delivery
Hassle-free return of goods
With the ability to manage 4 digital inputs, the Shelly i4 Gen3 allows you to manually activate or deactivate any created scene, synchronize actions or run complex trigger scenarios.
4 inputs up to 12 actions
Connected to a Wi-Fi network
No hub required
REST API, MQTT, CoAP
Wide range of AC power supply
Shelly i4 Gen3 – 4-digital input controller with Wi-Fi
With the ability to manage 4 digital inputs, the Shelly i4 Gen3 allows you to manually activate or deactivate any created scene, synchronize actions or run complex trigger scenarios. Activate various devices and control lights, close blinds and activate scenes instantly from one place. Compact enough to fit behind most wall switches, the Shelly i4 Gen3 is retrofittable and takes less than 10 minutes to install under any standard 4-button switch.
Multi-click - up to 16 possible actions
New processor - ESP-Shelly-C38F chip with increased memory of 8 MB
Improved terminal resilience
Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates
No HUB required! Easy control with the Shelly Smart Control app, various protocols and home automation platforms
*Shelly Plus i4 is an input reader device (does not contain a relay)
Shelly i4 Gen3Shelly i4 Gen3
Why Shelly i4 Gen3 Full control on your switch
Shelly i4 Gen3 is a smart device that allows you to easily control various devices and scenes in your home. Once placed behind a switch, you can instantly set the mood for a movie night or turn off all the lights in your home from one convenient location. Now even more powerful, it’s equipped with a custom Shelly chip and quickly executes commands and sends notifications for various actions. You can use the Shelly i4 Gen3 to control other Shelly relays, sensors or devices controlled via HTTP and MQTT. The Shelly i4 Gen3 is compact enough to fit behind any wall switch and can display status and control actions for up to four inputs.
Features
Wi-Fi Operation – Connect the Shelly i4 Gen3 to your Wi-Fi network. No HUB required!
Bluetooth – Add devices quickly and easily via Bluetooth connection or use as a Bluetooth gateway.
Wide Voltage Support Range – The Shelly i4 Gen3 can be powered by 110-240V AC.
Multi-Click Support – Up to 16 possible actions. Activate any Shelly device and desired scenes.
Smart Scenes – Set your own scenes by combining Shelly i4 Gen3 with other Shelly devices.
Scripting – Shelly i4 Gen3 fully supports mjS scripting, allowing you to create your own features and functions.
Shelly Smart Control – One app to control your spaces, energy consumption and expenses.
Use Cases
Control your devices effortlessly – Shelly i4 Gen3 offers manual control of other Shelly devices. With it, you can easily turn off the lights, close the blinds and even operate the garage door – all from one convenient location. Enjoy the convenience of full control of your home at your fingertips with 16 different possible actions!
Instant Scene Activation – Forgot to turn off the bed lights earlier? No need to worry! With Shelly i4 Gen3, you can activate the “Before Bed” scene with a single touch. Turn off all the lights, close the blinds and activate the security system – all without leaving the comfort of your bed.
Perfect Match - The Shelly i4 Gen3 is the ideal companion for the Shelly Wall Switch for Smart Relays with its 4-button design. Each button can trigger up to 4 different actions, allowing a single switch to activate and trigger up to 16 scenes. With its compact size and easy wiring, the Shelly Wall Switch for Smart Relays easily fits into any existing switch bracket. No need to expand wall space or modify wiring! Recommended Wall Switch Shelly Wall Switch 4 with Shelly Wall Frame
Gen3 Series Features
On the Road to Matter – Every Gen3 device is designed to be Matter-upgradeable. Doubled memory compared to the Plus series ensures a smooth update process and paves the way for new smart features and integrations. *Subject to the extent of Matter feature support.
More Memory, More Performance – The Gen3 Series ensures the quality and reliability of our devices with Shelly’s own powerful chip. With 8MB of memory, this significantly improves the performance and efficiency of the device. This significant increase in memory not only ensures smoother and faster operation, but also equips the Gen3 series to introduce new features.
Unified Control with Virtual Components – The Gen3 series introduces "virtual components" that change the way you manage and control third-party devices. Within the Shelly Smart Control application, you can now create virtual devices that integrate non-Shelly products into a unified control system.
Specific References
The Shelly wall switch for smart relays fits into an existing wall switch electrical box. Comes with a white frame.
The Shelly wall switch for smart relays fits into an existing wall switch electrical box. Comes with a white frame.
The Shelly BLU Wall Switch 4 is a smart Bluetooth switch that can be used as a standalone device.
Shelly Plus Add-on is a galvanically isolated sensor connection interface suitable for all relays from the Shelly Plus series.
Shelly Plug S Gen3 is a small smart plug with WiFi, Bluetooth, Matter support and consumption metering. Control and monitor your lighting, heating or any other connected electrical appliance in your home, wherever you are.
