Description
The Shelly 1 Gen3 is a compact smart relay with a dry contact, designed for the remote control of electrical devices. It can be used for a wide range of applications – from lighting and sockets to automated systems – making it ideal for integration into smart homes.
Thanks to its small size, it can be easily fitted into standard wall boxes, behind switches or sockets, without requiring any extra space.
The new generation features an improved processor and expanded memory, offering better performance, increased stability and advanced support for automation.
Key features
- Smart relay with dry contact
- Remote control via app or browser
- Integrated Wi-Fi + Bluetooth
- Compatible with Alexa, Android, iOS, Google Home and SmartThings
- Works locally or via the cloud
- BLE gateway for Shelly BLU devices
- Wi-Fi extender for other IoT devices
- Support for MQTT, Webhooks, scripting
- Programming complex scenarios and automations
- Integrated web interface
Features and benefits
? Control from anywhere – Switch electrical devices on or off remotely, directly from your phone or PC.
? Smart automations – Set schedules and scenarios based on time, day or other conditions.
? Dry contact - Ideal for controlling circuits with different voltages or automated systems (gates, control units, etc.).
? Full Smart Home integration – Works perfectly with Alexa, Google Home and SmartThings.
? Bluetooth gateway – Connects Shelly BLU devices and integrates them into the ecosystem.
? Wi-Fi network extension – Improves the signal for other smart devices in the home.
Applications
- Residential properties
- Flats / hotels
- Small commercial premises
- Electrical automation
- HVAC systems, gates, lighting
| General information |
| Model |
Shelly 1 Gen3 (S3SW-001X16EU) |
| Installation |
Flush-mounted / wall-mounted |
| Dimensions |
37 x 42 x 16 mm |
| Weight |
26 g |
| Power supply |
| Supply voltage |
110–240 V AC / 12 V / 24–48 V DC |
| Power consumption |
< 1.2 W |
| Relay output |
| Type |
Dry contact (potential-free) |
| Maximum voltage |
240V AC / 30V DC |
| Maximum current |
16A AC / 10A DC |
| Connectivity |
| Wi-Fi |
802.11 b/g/n |
| Bluetooth |
4.2 BLE |
| Smart features |
| Cloud control |
Yes |
| Local control |
Yes |
| MQTT |
Yes |
| Webhooks |
Yes |
| Scripting |
Yes |
| Scheduling |
20 |
| Compatibility |
| Amazon Alexa |
Yes |
| Google Home |
Yes |
| Samsung SmartThings |
Yes |
| Operating conditions |
| Temperature |
-20°C to +40°C |
| Humidity |
30% - 70% |
