Shelly Dimmer Gen3

Shelly Dimmer Gen3 — Gen3 Wi-Fi Dimmer without Neutral

The Shelly Dimmer Gen3 is a Gen3 Wi-Fi and Bluetooth dimmer without a neutral wire. Compatible with LEDs up to 150W and incandescent and halogen lamps up to 200W. Integrated BLU Gateway.

Key Specifications

• Connectivity: Wi-Fi 802.11 b/g/n (2.4 GHz) + Bluetooth BLE 5.0
• Power Supply: 220-240V AC, 50 Hz
• Max Power: LED 150W, Incandescent/Halogen 200W
• No neutral wire (bypass for loads <20W)
• Self-consumption: <1W, weight: ~30g
• Protocols: MQTT, REST API, WebSockets, mJS Scripting

Compatible with Home Assistant, Alexa, Google Home, and MQTT. No proprietary hub or subscriptions.

• Wi-Fi Protocol: 802.11 b/g/n
• RF Band: 2401 – 2495 MHz
• Max RF Power: <20 dBm
• Wi-Fi Range: Up to 30 m indoors / 50 m outdoors
• Bluetooth Protocol: BLE 5.0 (integrated BLU gateway)
• Bluetooth Range: Up to 10 m indoors / 30 m outdoors

Documentation and resources

• Official Shelly Dimmer Gen3 Knowledge Base
• This device (API docs)
• All Shelly devices and services (API docs)
• Home Assistant integration: local, no cloud, no subscriptions