Shelly 1 Gen3
£15.79
The Shelly 1 Gen3 is a Wi-Fi relay switch with Bluetooth for controlling lights, sockets, garage doors, and other equipment remotely, built on an 8MB ESP-Shelly-C38F processor for improved responsiveness. It offers dry contact operation for contactor control, supports KNXnet/IP communication, and handles up to 16A at 240V AC or 10A at 30V DC.
- Supports KNXnet/IP communication
- Dry contacts for contactor control
- 16A at 240V AC or 10A at 30V DC
- Doubles as a Wi-Fi range extender and Bluetooth gateway
Buy the Shelly 1 Gen3 online in the UK from ShellyUK — genuine Shelly stock with fast UK delivery.
Control a wide range of home appliances and office equipment (lights, sockets, garage doors, curtains, security systems, radiators, air conditioners, etc.) from anywhere, with the Shelly 1 Gen3 WiFi-operated relay switch, with Bluetooth connection.
Shelly Gen3 devices pack an all new 8MB Shelly ESP Processor, allowing for improved responsiveness, better power efficiency and many more new functions. Shelly ESP processor builds further on the Plus-series ESP-32 devices which already pack an extremely fast processor, quicker connectivity, improved integration, and enhanced safety! You can now add devices easily via Bluetooth connection, using the Shelly Cloud App.
- Dry contacts (potential-free) - option for contactor control
- New processor - ESP-Shelly-C38F chip with an increased memory of 8 MB
- Improved durability of terminals
- Wi-Fi range extender & Bluetooth gateway
- Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates
- No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant or your preferred automation system
- Supports KNXnet / IP communication
Supports KNXnet/IP communication
Dry contacts for contactor control

16A at 240V AC or 10A at 30V DC
Doubles as a Wi-Fi range extender and Bluetooth gateway
Where you'd use it
KNX Integration Bridge
Use the built-in KNXnet/IP support to bring a Shelly-switched load into an existing KNX installation rather than running it as a separate system.
Garage and Curtain Motor Control
Wire it to a garage door or curtain motor so either can be operated remotely alongside the home's other automations.
Combined Switching and WiFi Extension
Fit it to switch a load in a garden room while also using its WiFi range extender function to improve coverage out there for other devices.
Specification
Connectivity
- HTTP/HTTPS webhooks
- Yes
- Wi-Fi Protocol
- 802.11 b/g/n
- Wi-Fi Radio frequency
- 2401-2483 МHz
- WiFi Range (depending on local construction) • up to
- 50 m outdoors • up to 30 m indoors
- Bluetooth
- Yes
- Bluetooth Protocol
- 4.2
- Bluetooth Range • up to
- 30m/100ft outdoors • up to 10m/33ft indoors
Protection & Safety
- Device temperature protection
- Yes
- Overload protection
- No
Physical & Build
- (H x W x L)
- 37x42x16 mm / 1.46x1.65x0.63 in
Environmental
- Operational temperature
- -20°C to 40°C / -5°F to 105°F
Power & Electrical
- Power supply
- AC 110-230V ±10%, 50/60Hz
- Power supply
- DC • 24 – 48V • 12V stabilized
- Max switching voltage
- 240V~, 30V⎓
- Electrical consumption < 1.2W
- Dry contacts
- Yes
- Roller shutter mode
- No
- Channels
- 1
Smart Features
- Power measurement
- No
- Custom scripts(mJs)
- Yes
Other
- Max switching current
- 16A (240V~), 10A (30V⎓)






Reviews
There are no reviews yet.