Shelly Pro 2PM

Shelly Pro 2PM — 2-Channel Professional WiFi Relay with Power Metering and DIN Rail

The Shelly Pro 2PM (model SPSW-202PE16EU) is a professional 2-channel smart switch with power metering, designed for DIN rail mounting. It combines WiFi, Ethernet, and Bluetooth BLE 4.2 connectivity. It supports roller shutter/motorized mode for blind and awning control. Gen2 Pro generation. No hub or subscriptions needed.

Technical Specifications:

• Model: SPSW-202PE16EU
• Connectivity: WiFi 802.11 b/g/n (2.4 GHz) + Ethernet (RJ45) + Bluetooth BLE 4.2
• Power Supply: 110 – 240V AC, 50/60 Hz
• Maximum Load: 16A per channel
• Channels: 2 independent relay outputs
• Energy Metering: Yes — 2 channels
• Roller Shutter Mode: Yes (control of blind and awning motors)
• Mounting: DIN rail (2 modules)
• Operating Temperature: -20 to +40°C
• Certifications: CE, RoHS
• Protocols: MQTT, HTTP REST API, WebSockets, Webhooks, Scripting (mJS)

Key Features:

• Dual WiFi + Ethernet connectivity for maximum redundancy in professional installations
• Real-time power metering: watts, amps, volts, and kWh on 2 channels
• Integrated roller shutter mode: controls motors with configurable position limits
• Bluetooth BLE 4.2 for initial setup without a WiFi network
• Integrated web interface for local control and configuration
• OTA firmware updates

Use Cases:

• Control and monitoring of lighting and blinds in professional installations
• Energy auditing of circuits in DIN electrical panels
• Automation of blind and awning motors with position control
• Load management in installations requiring consumption measurement

Compatible with Home Assistant (local, no cloud), Amazon Alexa, Google Home, MQTT, HTTP REST API, and mJS scripting.

• 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

Resources and documentation:

• Official Knowledge Base (KB)
• This device
• All Shelly devices and services