Shelly i3

WiFi-operated action and scenes activation device

What is Shelly i3?

The most intelligent device

Shelly i3 has no relays but is small enough to be installed virtually anywhere and shows the status of 3 inputs. The device is in one of the switches and can command other connected Shelly relays, sensors, or HTTP, MQTT or CoAP controlled devices. Opportunities are endless through discrete commands on the home network or scenes in the cloud.

Features

  • No HUB required.
  • Wide range of voltage support.
  • Multi-click support – Up to 24 possible actions.
  • 3 AC inputs.
  • Designed to fit in most standard electrical boxes and switches.
  • It can be integrated to work with all other Shelly devices.
  • Compatible with Android, iOS, Amazon Alexa, Google Assistant, and home automation servers using MQTT, CoAP, and REST API.
  • Easily make your Arduino project live and usable in your automation project.

Specification

POWER
Power supply AC 110-230V ±10%, 50/60Hz
Power supply DC 24 – 60V
SPECIAL FUNCTIONS
Complex scenes control Activate or deactivate synchronized actions of several Shelly devices
Overload protection No
Power measurement No
Working without a neutral line No
FEATURES
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
CONNECTIVITY
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)
DIMENSIONS
Size 40mm x 36mm x 10mm

Wiring diagrams

How to connect

Power supply 110-240V AC

Power supply 24-60V DC

Device pinout

Flash/Debug