Shelly 1 Mini Gen4
£16.99
Out of stock
Overview
Shelly 1 Mini Gen4 is an ultra-compact 1-channel smart relay designed for retrofit installations behind wall switches, sockets, and tight electrical back boxes. It provides reliable on/off control for lighting and small electrical loads, while the dry contact (potential-free) output allows flexible switching of both mains and low-voltage control circuits, such as contactors, gates, or automation inputs.
As a Shelly Gen4 multi-protocol device, the 1 Mini Gen4 supports Wi-Fi, Zigbee, Bluetooth, and Matter connectivity, allowing it to integrate into a wide range of smart home ecosystems. It can operate hub-free via Wi-Fi or Matter, or as part of a Zigbee mesh network, while supporting advanced automation features including schedules, scenes, MQTT, webhooks, and custom scripting for powerful local control.
Key features
- Ultra-compact 1-channel smart relay for retrofit installations
- Dry contacts (potential-free) for flexible voltage switching
- Supports loads up to 8 A at 240 V AC or 5 A at 30 V DC
- Multi-protocol connectivity: Wi-Fi, Zigbee, Bluetooth, and Matter
- Matter-certified for cross-platform smart home compatibility
- ESP-Shelly-C68F Gen4 processor with 8 MB memory
- Wi-Fi 6 (2.4 GHz) support for improved connectivity
- Acts as a Wi-Fi and Zigbee extender and Bluetooth gateway
- Supports schedules, scenes, MQTT, and webhooks
- Advanced automation with mJS scripting support
Product information
Use cases
- Smart Lighting Control
- Add smart on/off control to existing lighting circuits without replacing switches.
- Control of Low-Voltage Systems
- Use the dry contact output to trigger gates, contactors, or other control circuits.
- Retrofit Smart Home Upgrades
- Install behind switches or sockets to upgrade existing electrical systems with minimal space.
Technical specifications
What’s included
- Shelly 1 Mini Gen4
- User guide







