Shelly 2PM Gen4

Shelly 2PM Gen4 – Dual Channel Smart Switch with Power Monitoring & Matter

Shelly 2PM Gen4 is a compact 2-channel smart switch with integrated power measurement and advanced cover control. Designed for the Australian & New Zealand market (110–240V AC), it enables remote control of lights, appliances, blinds, and motors via mobile phone, tablet, PC, or home automation system.

It operates locally over Wi-Fi or via cloud services and features an upgraded processor, increased memory, and multi-protocol connectivity including Wi-Fi, Zigbee, Bluetooth, and Matter (default profile: Switch).

Key Features

• Dual Relay Outputs: Independently control two circuits or devices.
• Power Monitoring: Real-time voltage, current, and energy measurement per channel.
• Cover & Venetian Blind Mode: Control shutters, curtains, awnings, and tilt-adjust Venetian blinds.
• Matter Compatible: Works seamlessly with Matter ecosystems.
• Wi-Fi + Zigbee + Bluetooth: Multi-protocol wireless MCU for flexible integration.
• BLE Gateway: Connects Shelly BLU devices to cloud or local systems.
• Wi-Fi & Zigbee Range Extender: Expands your smart network coverage.
• Embedded Web Interface: Full local configuration without cloud dependency.
• Advanced Integrations: MQTT, HTTP/HTTPS Webhooks, UDP, KNXnet/IP support.
• Scripting & Automation: 20 schedules, virtual components, and Shelly scripting support.

Ideal Applications

Residential

• Control two lighting circuits from one module
• Smart blind and curtain automation with calibration
• Monitor energy usage of appliances (coffee machine, heater, etc.)
• Bathroom fan + towel rail automation
• Humidity, time-based, or sensor-triggered automations

Commercial & Office

• Meeting room dual-zone lighting
• Shop signage and display control
• Energy monitoring for audits
• Conference room blind automation

Industrial & Facility

• Dual motor control (fans, pumps, valves)
• Split-load monitoring
• Critical equipment power tracking

Connectivity

• Wi-Fi: 802.11 b/g/n/ax (2.4 GHz)
• Bluetooth: 5.0
• Zigbee: 802.15.4
• Matter: Supported (default profile Switch)
• Compatible with Alexa, Google Home, SmartThings

Electrical Specifications

• Power Supply: 110–240V AC ±10%
• Max Switching Voltage: 240V AC
• Max Switching Current: 10A per channel (16A total, 18A peak)
• Power Consumption: <1.4W
• Supported Loads: Resistive, Capacitive, Inductive (with RC Snubber)

Physical Specifications

• Size: 37 × 42 × 16 mm
• Weight: 30g
• Mounting: Standard wall box
• Operating Temp: -20°C to 40°C
• Humidity: 30–70% RH

Safety Protections

• Overheating protection
• Overvoltage protection
• Overcurrent protection
• Overpower protection
• Obstacle detection (cover mode)
• Safety switch (cover mode)

Device Interfaces

• Inputs: 2 switch inputs (S1, S2), 1 Neutral (N), 2 Live (L)
• Outputs: 2 relay outputs with power measurement
• Add-on Interface: Shelly proprietary serial interface

⚠ Warning: High voltage is present on the add-on interface when powered.

Firmware Capabilities

• 20 Schedules
• 20 Webhooks (5 URLs per hook)
• Scripting Support
• MQTT Support
• Virtual Components

Main Applications

• Residential homes
• Multi-dwelling units (apartments, hotels)
• Light commercial (offices, retail, restaurants)
• Government & municipal buildings
• Universities & colleges

Shelly 2PM Gen4 ANZ delivers professional-grade smart switching, dual-channel control, energy monitoring, and advanced automation capabilities in a compact form factor—perfect for modern residential and commercial smart installations.