Shelly Dimmer Gen3

Shelly Dimmer Gen3 — WiFi Dimmer Gen3 No Neutral

The Shelly Dimmer Gen3 is a WiFi and Bluetooth Gen3 no-neutral dimmer, compatible with LED lamps up to 150W and incandescent and halogen lamps up to 200W. It functions as a BLU gateway. No proprietary hub or subscriptions required.

Technical Specifications — Shelly Dimmer Gen3

• Connectivity: WiFi 802.11 b/g/n (2.4 GHz) + Bluetooth BLE 5.0
• Power Supply: 220-240V AC, 50 Hz
• Max. LED Power: 150W
• Max. Incandescent/Halogen Power: 200W
• Max. Electronic Transformer Power: 200W
• Neutral: Not required (bypass needed for loads <20W)
• Self-consumption: <1W
• Weight: ~30 g
• Operating Temperature: -20 – +40°C
• Protections: Overtemperature, Overload
• Certifications: CE, RoHS
• Protocols: MQTT, HTTP REST API, WebSockets, Webhooks, Scripting (mJS)

Key Features

• No neutral: direct installation in standard switch boxes
• Bluetooth Gateway: extends coverage for Shelly BLU devices
• Compatible with LED, incandescent, and halogen: maximum load flexibility
• Gen3: new generation ESP Shelly processor, increased speed and memory
• mJS Scripting: local automations without cloud dependence
• Integrated overtemperature and overload protections

Compatible with

• Home Assistant (local, no cloud)
• Amazon Alexa
• Google Home
• MQTT, HTTP REST API, mJS Scripting

Use Cases

• Dimming LED and halogen lighting in living rooms, bedrooms, and hallways
• Installations without neutral available in switch boxes
• BLU gateway for Shelly BLU remotes and sensors in the home
• Controlling lighting scenes with voice assistants

Official Shelly distribution. Shipped from Spain. Official Shelly warranty.