Descripción
The Shelly 1 Mini Gen4 is an ultra-compact smart relay with a dry contact (potential-free), designed for the remote control of electrical equipment and integration into modern smart home systems. It is ideal for automating lighting, sockets, gates or other electrical equipment, even in very confined spaces.
Compared to the previous generation, this model supports Matter, Zigbee, Wi-Fi and Bluetooth, offering maximum compatibility with modern smart home ecosystems and flexibility in installation.
Thanks to its compact size, it can be fitted into standard electrical boxes, behind switches or sockets, without major alterations to the wiring.
Key features
- Mini smart relay with dry contact
-
Matter compatible
-
Wi-Fi, Bluetooth and Zigbee connectivity
- Ultra-compact design for installation in confined spaces
- Local and cloud control
- Zigbee repeater + Wi-Fi extender
-
BLE gateway for Shelly BLU devices
- Support for MQTT, scripting, webhooks and KNX
- Integrated web interface
- Advanced automations and scenarios
Features and benefits
? Mini size – easy installation - Ideal for installation in narrow electrical boxes or confined spaces where other modules won’t fit.
? Full compatibility (Matter + Zigbee) – Works with the latest smart home ecosystems, with no platform limitations.
? Control from anywhere – You can control connected devices directly from the app, browser or smart home system, wherever you have an internet connection.
? Dry contact – versatile applications - Allows control of voltage-independent circuits (gates, control units, special automation systems).
? Smart network extension - Acts as a Zigbee repeater and Wi-Fi extender, improving coverage for IoT devices.
? Advanced automations – Supports scenarios, schedules, MQTT, scripting and integration with professional systems (including KNX).
Applications
- Lighting automation
- Control of automatic gates and doors
- Fan and HVAC system control
- Socket and appliance automation
- Residential and commercial smart home
| General information |
| Model |
Shelly 1 Mini Gen4 (S4SW-001X8EU) |
| Product type |
Smart mini relay with dry contact |
| Matter compatible |
Yes |
| Dimensions |
| Dimensions |
29 x 34 x 16 mm |
| Weight |
19 g |
| Power |
| Voltage |
110–240 V AC |
| Power consumption |
<1.2W |
| Relay output |
| Type |
Dry contact (NO) |
| Maximum current |
8A AC / 5A DC |
| Maximum power |
2000W AC |
| Connectivity |
| Wi-Fi |
802.11 b/g/n/ax |
| Bluetooth |
5.0 |
| Zigbee |
Yes |
| Smart features |
| MQTT |
Yes |
| Scripting |
Yes |
| Webhooks |
Yes |
| Scheduling |
20 |
| Compatibility |
| Platforms |
Android, iOS, Amazon Alexa, Google Home, Samsung SmartThings |
| Operating conditions |
| Temperature |
-20°C to +40°C |
