Shelly 2PM Gen3

Shelly 2PM Gen3 – Dual Smart Switch with Power Monitoring & Cover Control

Shelly 2PM Gen3 is a compact 2-channel smart switch with power measurement and cover control capabilities. It enables remote management of appliances, lighting, blinds, and shades via your smartphone, tablet, or home automation system. The Gen3 version features an improved processor, expanded memory, and support for Venetian blinds mode.

Main Features

• Smart Switch with Power Measurement: Monitor energy usage in real time for connected devices and optimize power efficiency.
• Dual-Channel Control: Independently control two circuits or manage motorized blinds and shutters.
• Compact Design: Fits behind wall switches, power sockets, or in tight spaces for seamless retrofitting.
• Remote & Local Control: Operate devices locally via Wi-Fi or remotely through cloud automation services.
• Improved Performance: Equipped with an upgraded processor and more memory for faster operation.
• Embedded Web Interface: Monitor, configure, and control directly from any web browser.
• BLE Gateway: Acts as a bridge between your Shelly BLU devices and the broader Shelly ecosystem.
• Wi-Fi Range Extender: Expands your Wi-Fi coverage for better IoT device connectivity.
• Venetian Blinds Mode: Precisely control slat position and tilt of blinds or shutters.
• Schedules & Automation: Create advanced on/off schedules and automations based on time or power consumption.
• KNX Integration: Supports KNXnet/IP communication for professional automation setups (firmware 1.5.0+).
• Wide Protocol Support: Works with HTTP API, MQTT(s), Webhooks, and UDP for seamless integrations.

Use Cases

• Appliance Control: Automate or remotely control lighting, fans, or other household appliances.
• Power Monitoring: View detailed power consumption to track energy use and detect inefficiencies.
• Home Automation: Integrate into your home ecosystem and trigger scenes or automations.
• Energy Efficiency: Identify high-consumption devices and improve your energy management.
• Cover & Blind Control: Operate roller shutters, awnings, and blinds with power monitoring and obstacle detection.

Integrations

• ✅ Amazon Alexa – Voice control supported
• ✅ Google Smart Home – Smart automation integration
• ✅ Samsung SmartThings – Seamless ecosystem compatibility

Connectivity & Safety

• Connectivity: Wi-Fi (802.11 b/g/n) and Bluetooth 4.2
• Safety Features: Overheating, overvoltage, overcurrent, and overpower protection; obstacle detection in cover mode.
• Supported Loads: Resistive, capacitive, and inductive (with RC snubber) types.

Specifications

• Power Supply: 110–240 V~ / 24 V⎓ ±10%
• Max Switching Current: 10 A per channel / 16 A total (18 A peak)
• Power Consumption: < 1.4 W
• Operating Temperature: -20°C to 40°C
• Dimensions: 37 x 42 x 16 mm
• CPU: ESP-Shelly-C38F with 8MB Flash
• Wi-Fi Range: Up to 30 m indoors / 50 m outdoors (varies by environment)

Troubleshooting Tips

• Ensure the device is properly powered and connections are secure.
• Check Wi-Fi network settings and router proximity.
• Verify firmware is up-to-date for optimal performance.
• Restart the device to resolve temporary communication issues.

For advanced setup, scripting, and integration guides, visit the official Shelly API documentation: Shelly API Docs.