Shelly Dimmer Gen4 – Matter-Certified Smart Dimmer (Wi-Fi + Zigbee + Bluetooth)

Turn your existing dimmable lights into smart lighting—without changing your wall switch. Shelly Dimmer Gen4 is a compact, single-channel smart dimming controller that fits behind a standard switch and works with or without a neutral wire. It’s Matter-compatible and supports Wi-Fi, Zigbee, and Bluetooth, so you can choose the ecosystem and setup that works best for your home.

Why you’ll want it

• Matter-certified smart dimmer for easy integration across Matter ecosystems
• Multiprotocol: Wi-Fi, Bluetooth, and Zigbee connectivity
• Fits behind your switch for a clean retrofit—keep your current switch and wiring style
• Works with popular platforms via Matter (e.g., Home Assistant, Alexa, Google Home, Apple Home, SmartThings)

What it controls

Designed for smooth dimming and reliable control of common dimmable loads, including:

• Dimmable LED bulbs (up to 150W)
• Incandescent and halogen bulbs (up to 200W)
• Low-voltage incandescent with iron-core transformer (up to 200VA)
• Dimmable electronic transformers (up to 200W)

Better dimming experience

• Transition duration control for refined fade-in/fade-out
• Min/Max brightness limits for more precise dimming
• Automatic dimming calibration for smoother performance across the full range
• Night Mode option for comfortable evening brightness

Smart control options

Control your lights your way—locally or remotely—using the Shelly app and supported integrations and protocols. The device also includes an embedded web interface for monitoring and configuration.

Warranty

Backed by a 3-year manufacturer warranty.