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        Shelly i4 Gen3
        €12.50Excl. VAT
        Choose your product
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        Wi-Fi-operated 4-digital input controller

        With the ability to manage 4 digital inputs, Shelly i4 Gen3 enables you to manually activate or deactivate any created scene, synchronize actions, or execute complex trigger scenarios. Activate different devices and control the lights, shut the blinds, and activate scenes instantly from one location. Compact enough to fit behind most wall switches, Shelly i4 Gen3 is retrofit and takes less than 10 minutes to install under any regular 4-button switch.

        • Multi-click - Up to 16 possible actions
        • New processor - ESP-Shelly-C38F chip with an increased memory of 8 MB
        • Improved durability of terminals
        • Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates
        • No HUB required! Easy control through Shelly Smart Control app, various home automation protocols, and platforms

        *Shelly Plus i4 is an input reader device (it does not contain relay)

        Shelly i4 Gen3
        €12.50
        why shelly i4 gen3? 
        Full Control at Your Switch

        Shelly i4 Gen3 is a smart device that lets you easily control various devices and scenes in your home. When placed behind a switch, you can instantly set the mood for movie night or turn off all the lights in your house from one convenient location. Now even more powerful, it’s equipped with our own Shelly chip and quickly executes commands and sends notifications for various actions. You can use Shelly i4 Gen3 to control other Shelly relays, sensors, or devices controlled via HTTP and MQTT. Compact enough to fit behind any wall switch, Shelly i4 Gen3 can display status and control actions for up to four inputs.

        Functionalities
        Wi-Fi Operated

         Connect 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 range of voltage support

        Shelly i4 Gen3 can be powered by 110-240 V AC.

        Multi-click support

        Up to 16 possible actions. Activate any Shelly device and scenes you desire.

        Smart scenes

        Set custom scenes by combining Shelly i4 Gen3 with your other Shelly devices.

        Scripting

        Shelly i4 Gen3 fully supports mjS scripting, allowing you to create custom features and functionalities. 

        Use Cases

        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 spot. Enjoy the comfort of having full control of your home right at your fingertips with 16 different possible actions!

        use cases 
        Instantly activate scenes

        Forgot to turn off the lights before bed? No need to worry! With Shelly i4 Gen3, you can activate a "Bedtime" 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

        Shelly i4 Gen3 is an ideal companion for the Shelly Wall Switch for Smart Relays, featuring a 4-button design. Each button can trigger up to 4 different actions, allowing one switch to activate and execute up to 16 scenes.

        With its compact size and simple wiring, the Shelly Wall Switch for Smart Relays easily fits into any existing switch console. No need to expand the wall space or modify the wiring!

        Recommended
        Gen3 Series features
        On the Road to <br>Matter
        On the Road to 
        Matter

        Each Gen3 device is engineered to be upgradable to Matter. The doubled memory, compared to Plus series, guarantees a smooth update process, paving the way for new smart capabilities and integrations.  



         *Dependent on the extent of Matter's functionalities support.

        More Memory, More Power 
        More Memory, More Power 

        The Gen3 series ensures the quality and reliability of our devices by using our own powerful Shelly chip. Boasting 8MB of memory, this dramatically improves device performance and efficiency. This significant increase in memory not only guarantees smoother and faster operation but also equips the Gen3 series for the introduction of new capabilities. 

        Unified Control with Virtual Components
        Unified Control with Virtual Components

        The Gen3 Series introduces “virtual components, transforming how you manage and control 3rd party devices. Within the Shelly Smart Control app, you can now create virtual devices, integrating non-Shelly products into a unified control system. This feature provides streamlined control of all your smart devices, regardless of brand, from a single interface.

        Smart home control, perfected.

        Shelly Smart Control

        Shelly Smart Control -
        one app to control your spaces, energy consumption, and expenses. 
        Specifications
        Physical
        Size (HxWxD):37x42x17 mm / 1.46x1.65x0.66 in
        Weight:18 g / 0.63 oz
        Screw terminals max torque:0.4 Nm / 3.5 lbin
        Conductor cross section:0.2 to 2.5 mm²/ 24 to 14 AWG (solid, stranded, and bootlace ferrules)
        Conductor stripped length:6 to 7 mm /0.24 to 0.28 in
        Mounting:Wall console / In-wall box
        Shell material:Plastic
        Environmental
        Ambient working temperature:-20°C to 40°C / -5°F to 105°F
        Humidity:30% to 70% RH
        Max. altitude: 2000 m / 6562 ft
        Electrical
        Power supply:110 - 240 V~ 50/60 Hz
        Power consumption:< 1 W
        Sensors, meters
        Internal-temperature sensor:Yes
        Radio
        Wi-Fi
        Protocol:802.11 b/g/n
        RF band:2401 - 2483 МHz
        Max. RF power:< 20 dBm
        Range:Up to 50 m / 165 ft outdoors, up to 30 m / 99 ft indoors (depending on local conditions)
        Bluetooth
        Protocol:4.2
        RF band:2400 - 2483.5 MHz
        Max. RF power:< 4 dBm
        Range:Up to 30 m / 100 ft outdoors, up to 10 m / 33 ft indoors (depending on local conditions)
        Microcontroller unit
        CPU:ESP-Shelly-C38F
        Flash:8 MB
        Firmware capabilities
        Webhooks (URL actions):20 with 5 URLs
        per hook
        Scripting:Yes
        MQTT:Yes
        Encryption:Yes
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