Shelly I3 - WiFi-operated action and scenes activation module

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The Shelly i3 module has NO relays but it is small enough to be installed anywhere. It can command other  Shelly devices connected, through discrete commands on the home network via HTTP, MQTT, CoAP.

Last items in stock

  • Free project design for every client
    Free project design for every client
  • Returns accepted for maximum 30 days
    Returns accepted for maximum 30 days
  • Free support by phone and online
    Free support by phone and online


- NO Hub (command center) required.

- Power supply can be provided both AC or DC (not at the same time).

- Up to 24 possible actions (8 on each channel).

- Compatible with Android, iOS, Amazon Alexa, Google Assistant, Home Automation Servers using MQTT, CoAP and REST API.

Where it works

It can be used with:

- ladder or cross head circuits;

- circuits that have more than 1 switch that controls the same output;

- scenes.

Tech Specs

Power Supply

AC: 110 - 230 V ±10% , 50/60 Hz

DC: 24 - 60 V



Switch inputs

AC: up to 240 V

DC: up to 60 V


Wi-Fi, 802.11 b/g/n

2400 - 2500 MHz

Operational temperature

- 20 to +40 °C

Weekly Schedule


Power measurement


Working without a neutral line



up to 30 m indoors

up to 50 m outdoors


40 mm x 36 mm x 10 mm

1 Item

Data sheet


Specific References

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