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Shelly i3

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Original price £11.99 - Original price £11.99
Original price
£11.99 - £11.99
Current price £11.99

Command other connected Shelly relays, sensors, or HTTP, MQTT or CoAP controlled devices through discrete commands on the home network or scenes in the cloud.

The Shelly i3 has no relays, but it is small enough to be installed virtually anywhere, each of the 3 inputs on the Shelly i3 supports 8 different actions that can control connected devices and scenes.

No HUB required – Connect Shelly i3 directly to your Wi-Fi at home.
Versatile Power Supply
The Shelly i3 can be powered by 110-240 АC and 24-60V DC supplies. Shelly i3 is compatible with all major international voltage standards.
Control Remotely with Free Shelly Cloud
Control your Shelly remotely using a smartphone and the free Shelly Cloud.
App & Smart Hub Integration
Turns lights on and off from the Shelly app, or control your appliance with your voice with Amazon Alexa and Google Assistant integration.
3 AC Inputs
Shelly i3 has three inputs for every situation. You can create scenes in the Shelly Cloud app and command them all.
Multi-click Support
Each input supports 8 different actions &emdash; up to 24 possible actions in total. Control the lights, shut the blinds and open the door. Run any Shelly device and scenes you desire.

Each input supports the following actions:
  • Button On
  • Button Off
  • Short Press
  • Long Press
  • Two Short Presses
  • Three Short Presses
  • Short Press, Long Press
  • Long Press, Short Press

Integrate Shelly with your existing home automation system.


Smart Home Compatible
Integrate Shelly with Amazon Alexa, Google Assistant and Home Assistant.

You can also download the Shelly app from Google Play and the App Store.



Power supply AC 110-230V ±10%, 50/60Hz
Power supply DC 24 – 60V
Complex scenes control Activate or deactivate synchronized actions of several Shelly devices
Overload protection No
Power measurement No
Working without a neutral line No
Channels 3 Channel
Operational temperature -40 to + 40 °C
Device power consumption < 1 W
Intelligent On/Off No
Sunrise/Sunset No
Weekly Schedule No
UL Listed option No
Wireless/WiFi Protocol 802.11 b/g/n
Radiofrequency 2400 – 2500 MHz
Radio signal power 1mW
Range up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
Size 40mm x 36mm x 10mm