Shelly Pro Dimmer 2PM

Shelly Pro Dimmer 2PM — Dual-Channel WiFi Dimmer with Power Meter

The Shelly Pro Dimmer 2PM is a smart dual-channel dimmer with Gen2 firmware, DIN rail mount, and integrated power metering. Control the brightness of two lighting circuits from anywhere. Compatible with Home Assistant, Alexa, and Google Home without a hub or subscriptions.

Technical Specifications — Shelly Pro Dimmer 2PM

• Connectivity: WiFi 802.11 b/g/n (2.4 GHz) + Ethernet (RJ45) + Bluetooth BLE 4.2
• Power Supply: 110–230V AC, 50/60 Hz (neutral required)
• Channels: 2 (independent dimming per channel)
• Max Load: 200W per channel (LED/CFL/halogen/incandescent)
• Energy Metering: Yes — 2 independent channels
• Dimmer Mode: Trailing edge / Leading edge (configurable)
• Mounting: DIN Rail
• Certifications: CE, RoHS
• Protocols: MQTT, HTTP REST API, WebSockets, Webhooks, Scripting (mJS)

Main Features

• Two completely independent dimming channels
• Integrated power metering per channel
• Compatible with existing physical switches without modifying wiring
• Automatic dimmer calibration for smooth brightness transitions
• Schedule scenes and times from the app
• Voice control via Alexa or Google Home
• Dual WiFi + Ethernet connectivity for maximum reliability
• mJS Scripting for advanced automations

Compatible with

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

Use Cases

• Dimming lighting in living rooms, bedrooms, and workspaces
• Light control in hotels, restaurants, and offices with DIN rail installation
• Creating automated lighting scenes
• Integration into DIY home automation systems with Home Assistant
• Optimizing electricity consumption for lighting

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