Shelly Pro Dimmer 2PM

Shelly Pro Dimmer 2PM — Dual Channel WiFi Dimmer with Power Metering

The Shelly Pro Dimmer 2PM is a smart dual-channel independent dimmer with Gen2 firmware and DIN rail mounting. It controls the brightness of two lighting circuits with integrated power consumption measurement per channel.

Key Specifications

• 2 independent dimming channels
• Max load: 200W per channel (LED/CFL/halogen/incandescent)
• Integrated power consumption measurement per channel
• WiFi 802.11 b/g/n + Ethernet RJ45 + BLE 4.2
• Power supply: 110–230V AC, neutral wire required

Use Cases in Spain

• Dimming control for lighting in living rooms, bedrooms, and workspaces
• Lighting control in hotels, restaurants, and offices with DIN rail installation
• Creation of automated lighting scenes with Home Assistant

Integrations

Compatible with Home Assistant (local), Amazon Alexa, Google Home, MQTT, HTTP REST API, and mJS scripting. No hub or subscriptions required.

• RF Band: 2400 – 2495 MHz
• Max RF Power: <20 dBm
• Wi-Fi Protocol: 802.11 b/g/n
• Wi-Fi Range: Up to 30m indoors / 50m outdoors
• Ethernet: RJ45 Port (LAN)
• Bluetooth Protocol: BLE 4.2
• Bluetooth Range: Up to 10m indoors / 30m outdoors

Official Resources

• Shelly Knowledge Base — Shelly Pro Dimmer 2PM
• Web UI Guide

APIs and Protocols

• This device
• All Shelly devices and services