The Shelly 1 Mini Gen3 establishes itself as a compact and versatile solution for smart control of electrical devices. Despite its small size, this Wi-Fi relay offers a wide range of possibilities for automating homes and businesses, integrating seamlessly with other Shelly devices to create robust, customized systems.
Overview of the Shelly 1 Mini Gen3 relay
The Shelly 1 Mini Gen3 is a single-channel Wi-Fi relay, designed to be installed behind switches or inside junction boxes. Its small dimensions (29x34x16 mm) make it ideal for tight spaces. It lets you control loads of up to 8A/240VAC, which makes it a suitable option for automating lights, appliances and other devices.
Main Features:
- Wi-Fi control: Connect it to your Wi-Fi network and control it from anywhere through the Shelly Cloud app.
- Voice-assistant compatibility: Integration with Amazon Alexa and Google Assistant for voice control.
- Open API: Allows integration with third-party home-automation systems and the creation of custom solutions.
- Temperature measurement: Built-in temperature sensor to monitor the surrounding conditions.
- Updatable firmware: Shelly releases firmware updates with new features and security improvements.
Uses of the Shelly 1 Mini Gen3:
- Lighting control: Automate turning lights on and off, create custom lighting scenes and set schedules.
- Appliance control: Remotely control appliances such as coffee makers, fans or irrigation systems.
- Blind automation: Integrate the Shelly 1 Mini Gen3 with a blind motor to control its opening and closing.
- Security systems: Use it to trigger alarms, control locks or simulate presence at home.
Integrating the Shelly 1 Mini Gen3 relay with other Shelly devices:
The true power of the Shelly 1 Mini Gen3 lies in its ability to integrate with other Shelly devices. Let's look at some examples:
- Shelly Motion2: Combine the Shelly 1 Mini Gen3 with a Shelly Motion2 motion sensor to turn on lights automatically when presence is detected.
- Shelly Door/Window 2: Integrate the relay with a door/window sensor to trigger lighting when a door opens or to receive notifications if a window opens unexpectedly.
- Shelly TRV: Create a smart heating system by controlling radiators with the Shelly TRV and automating their operation based on the ambient temperature, using the Shelly 1 Mini Gen3 to switch the boiler on and off.
- Shelly Plus i4: Use the Shelly Plus i4 as a centralized controller to manage multiple Shelly 1 Mini Gen3 units and create complex scenes involving several devices.
Benefits for efficiency and control:
Integrating the Shelly 1 Mini Gen3 with other Shelly devices lets you:
- Optimize energy use: Automate switching off lights and appliances when not in use, and control climate efficiently.
- Improve comfort: Create custom atmospheres with lighting and climate control, and automate everyday tasks.
- Increase security: Get real-time alerts about events in your home or business, and control security systems remotely.
The Shelly 1 Mini Gen3 is a powerful tool for home automation, offering flexible and efficient control of electrical devices.
Its ability to integrate with other Shelly devices makes it an ideal solution for creating smart systems that adapt to each user's needs.
Whether to automate lighting, improve security or increase energy efficiency, the Shelly 1 Mini Gen3 is a versatile and reliable option for professional installers.
If you found this information useful, we recommend reading our Shelly Product Comparisons

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