Full Control at Your Switch

Shelly i4 Gen3 is a smart device that lets you easily control various devices and

 scenes in your home. When placed behind a switch, you can instantly set the mood

 for movie night or turn off all the lights in your house from one convenient location.

 Now even more powerful, it’s equipped with our own Shelly chip and quickly

 executes commands and sends notifications for various actions. You can use Shelly

 i4 Gen3 to control other Shelly relays, sensors, or devices controlled via HTTP and

 MQTT. Compact enough to fit behind any wall switch, Shelly i4 Gen3 can display

 status and control actions for up to four inputs.

Control your devices effortlessly

 Shelly i4 Gen3 offers manual control of other Shelly devices. With it, you can easily turn

 off the lights, close the blinds, and even operate the garage door—all from one convenient spot.

Enjoy the comfort of having full control of your home right at your fingertips with 16 different

possible actions!

Instantly activate scenes

Forgot to turn off the lights before bed? No need to worry! With Shelly i4 Gen3, you can

 activate a "Bedtime" scene with a single touch. Turn off all the lights, close the blinds, and

activate the security system – all without leaving the comfort of your bed.

Perfect Match

Shelly i4 Gen3 is an ideal companion for the Shelly Wall Switch for Smart Relays,

featuring a 4-button design. Each button can trigger up to 4 different actions, allowing

one switch to activate and execute up to 16 scenes. With its compact size and simple

wiring, the Shelly Wall Switch for Smart Relays easily fits into any existing switch console.

No need to expand the wall space or modify the wiring!