Shelly 1 Mini Gen4

The Shelly 1 Mini Gen4 is an ultra-compact smart relay switch designed to bring intelligent automation to lighting, appliances, and electrical circuits where installation space is limited. Supporting Wi-Fi, Zigbee, Bluetooth, and Matter, it offers professional smart home connectivity while fitting neatly behind existing wall switches, sockets, or inside electrical boxes.

Despite its miniature size, the Shelly 1 Mini Gen4 delivers the same powerful automation capabilities as larger relay modules, making it the ideal solution for new smart home installations and retrofit projects alike.

Ultra-Compact Design for Easy Installation

The mini smart relay is engineered to fit into the tightest electrical boxes, making installation simple even behind crowded wall switches. Its compact footprint allows you to upgrade existing switches without changing your home's appearance.

• Ultra-compact housing
• Perfect for retrofit installations
• Fits behind standard wall switches
• Ideal for limited installation space
• Compatible with existing electrical wiring

Reliable Smart Control

Turn traditional switches into intelligent devices with remote control, scheduling, and automation. The Shelly 1 Mini Gen4 lets you control connected lighting and electrical devices from anywhere using your smartphone or voice assistant.

• Remote ON/OFF control
• Schedules and timers
• Smart scenes
• Manual switch support
• No hub required over Wi-Fi

Wi-Fi, Zigbee & Matter Connectivity

The compact smart relay supports multiple communication protocols, ensuring seamless integration into virtually any smart home ecosystem.

• Wi-Fi connectivity
• Zigbee 3.0 support
• Matter compatibility
• Bluetooth for quick setup
• Cloud and local operation

The Shelly 1 Mini Gen4 works with Shelly Smart Control, Home Assistant, Google Home, Amazon Alexa, SmartThings, and other Matter-compatible platforms.

Powerful Smart Home Automation

Create advanced automations using schedules, timers, MQTT, webhooks, scripting, and local logic. Automatically control lighting, ventilation, pumps, or other connected devices based on motion, occupancy, sunrise and sunset, sensor values, or custom conditions.

Thanks to local scripting support, automations continue working even without internet access.

Perfect for Residential and Commercial Projects

The Shelly 1 Mini Gen4 is ideal wherever compact installation and reliable smart control are required.

• Lighting circuits
• Wall switches
• Electrical outlets
• Bathroom fans
• Office lighting
• Retail spaces
• Hotels
• Commercial automation

Why Choose Shelly 1 Mini Gen4?

• Ultra-compact smart relay switch
• Supports Wi-Fi, Zigbee, Bluetooth and Matter
• Easy installation behind existing switches
• Remote control via smartphone
• Advanced local scripting and automation
• MQTT, REST API and webhook support
• No hub required over Wi-Fi
• Works with major smart home platforms

What is the Shelly 1 Mini Gen4?

The Shelly 1 Mini Gen4 is a compact smart relay switch that adds remote control and automation to existing electrical circuits while fitting into very small installation spaces.

Does the Shelly 1 Mini Gen4 support Matter?

Yes. It supports Matter together with Wi-Fi, Zigbee 3.0, and Bluetooth, making it compatible with the latest smart home ecosystems.

Can I install it behind an existing wall switch?

Yes. The ultra-compact design is specifically engineered for installation behind standard wall switches and inside electrical boxes with limited space.

Does it require a smart home hub?

No. It connects directly to your Wi-Fi network, while Zigbee and Matter provide additional integration options for compatible smart home systems.

Big Smart Home Features in a Mini Relay

The Shelly 1 Mini Gen4 combines an ultra-compact design with powerful Wi-Fi, Zigbee, and Matter connectivity, making it one of the most versatile smart relay switches for modern smart homes. Whether you're automating lighting, electrical devices, or everyday routines, it delivers reliable performance, flexible installation, and advanced automation in the smallest possible form factor.

Delivery and warranty

Shipped from our New Zealand supplier's warehouse, typically dispatched within 2 working days. Full Shelly manufacturer warranty, backed by MEDA support.