Shelly Dimmer Gen4 – Smart Lighting Control with Matter, Wi-Fi, and Zigbee
The Shelly Dimmer Gen4 is a versatile smart dimmer module designed to upgrade your existing lighting system with precise dimming and automation. With Wi-Fi 6, Zigbee, Bluetooth 5, and Matter support, it integrates seamlessly with your preferred smart home ecosystem. Designed for flexibility, it works with or without a neutral wire and fits discreetly behind standard wall switches.
Key Features
Multi-protocol support: Wi-Fi 6, Zigbee, Bluetooth 5, and Matter (via Wi-Fi)
Flexible installation: Works with or without neutral (Shelly Bypass required for loads under 20 W)
Wide compatibility: Works with Shelly App, Alexa, Google Home, Home Assistant, and SmartThings
Dimming options: Supports LEDs up to 150 W, halogens up to 200 W, and transformers up to 200 VA
Advanced control: Schedules, sunrise/sunset sync, night mode, scenes, and local automation
Custom lighting: Adjustable brightness range, fade times, and transition speeds
Switch support: Works with toggle or push-button switches (single/double press)
Technical Specifications – Shelly Dimmer Gen4
Power supply: 220–240 V AC, 50 Hz
Max power: 200 W
Max current: 0.85 A
Power consumption: < 1.5 W
Measurement accuracy: ±5% (with neutral)
Minimum load without neutral: 20 W (with Shelly Bypass)
Dimming type: Trailing edge
Mounting: Flush-mounted behind a wall switch
Size: 38.5 × 43.5 × 17 mm
Weight: 24.3 g
Case material: Plastic (lime with grey terminals)
Operating temperature: -20°C to 40°C
Humidity range: 30% to 70% RH
Max altitude: 2000 m
Wire cross-section: 0.2–2.5 mm² / 24–14 AWG
Stripped wire length: 5–6 mm
Built-in: Internal temperature sensor
Platform Compatibility
Shelly App
Amazon Alexa
Google Home
Home Assistant
SmartThings
The Shelly Dimmer Gen4 is the ideal solution for smart lighting upgrades, offering unmatched protocol support and installation flexibility.
