Works With:
Google Home, Amazon Alexa, Home Assistant
Protocols:
WiFi
Hub Required:
Hub Required
No
Power:
Power Source
Wired
Location:
Indoor/Outdoor
Indoor Only
Difficulty:
Advanced
Manufacturer:
Shelly
The Shelly Dimmer 2 is a compact WiFi dimmer that fits behind existing switches. Controls dimmable LEDs 10-200W, incandescent 1-220W, and halogen without requiring a neutral wire (with bypass for loads under 20W).
Works with momentary, toggle, or push-button switches. REST and MQTT APIs for advanced integrations. Power monitoring built-in.
Specifications
Load Rating
10-200W LED, 1-220W incandescent
Voltage
110-230V AC
Neutral Required
No (bypass for <20W)
Switch Types
Momentary, toggle, push-button
2-Way Support
Yes (dimming via app only)
Connectivity
WiFi
APIs
REST, MQTT, CoAP
Power Monitoring
Yes
Night Mode
Yes
Max Ambient Temp
40°C
Voice Control
Alexa, Google
Smart Platforms
Home Assistant, SmartThings
Warranty
2 years
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