The Shelly i3 is a micro sized 3 input contact sensor. AC and DC operation allow this to be used for a wide array of functions. For example you could wire this to a 110V light switch and turn that switch into a keypad that can execute programming events via Shelly or your automation system.

Wifi
No HUB required – Connect Shelly i3 directly to your Wi-Fi at home.

Works With
Integrates with Control4, iOS, Android, Amazon Alexa, Google Assistant and more!Â

3 AC Inputs
Shelly i3 has three inputs which allow you to create scenes in the Shelly Cloud app or trigger actions on your automation system.Â

Multi-tap Support
Multi taps are a programmable event IE single, double tap etc.

Power Capabilities
Operates on 110-240VAC or 24-60VDC.Â