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Shelly 2PM Gen4

Tested with Home Assistant
Original price £33.99 - Original price £33.99
Original price
£33.99
£33.99 - £33.99
Current price £33.99
Availability:
in stock, ready to be shipped

Shelly 2PM Gen4 is a compact dual-channel smart relay designed for advanced automation of lighting, appliances, and motorised covers. It supports Wi-Fi, Zigbee, Bluetooth, and Matter, allowing flexible deployment in both hub-free smart homes and fully integrated automation systems.

The device can control two loads independently or operate in cover mode for roller shutters, blinds, and curtains, with integrated power monitoring on each channel for real-time energy tracking. Its compact design fits behind switches or sockets, while also acting as a Wi-Fi and Zigbee extender and Bluetooth gateway, strengthening your smart home network while enabling powerful local automation and scripting.

Key Features
  • Dual-channel smart relay with independent power monitoring
  • Supports cover mode for blinds, shutters, and curtains
  • Precise position control and venetian blind slat adjustment
  • Multi-protocol connectivity: Wi-Fi, Zigbee, Bluetooth, Matter
  • Compact design for retrofit installation behind switches or sockets
  • Acts as a Wi-Fi and Zigbee extender and Bluetooth gateway
  • Supports schedules, scenes, and local automation
  • Supports MQTT, WebSocket, HTTPS, UDP, and scripting
  • Matter-certified with Apple Home support via Matter
Use Cases

Dual Lighting Control

Control two separate lighting circuits from a single compact smart relay.

Motorised Blind and Shutter Automation

Operate roller shutters, curtains, and blinds with position control and automation schedules.

Energy Monitoring for Appliances

Track real-time energy consumption of connected loads to optimise efficiency.

What’s Included
  • Shelly 2PM Gen4
  • User guide
Technical Specifications
Power
Power Supply (AC): 110–240 V AC ±10%, 50/60 Hz

Power Supply (DC): 24 V DC ±10%

Power Consumption: < 1.4 W
Switching
Max Switching Voltage: 240 V AC / 30 V DC

Max Switching Current (AC): 10 A per channel (16 A total, 18 A peak)

Max Switching Current (DC): 10 A
Measurement & Protection
Power Monitoring: Yes (per channel)

Voltage Protection: Yes

Current Protection: Yes

Max Power Protection: Yes

Internal Temperature Sensor: Yes
Features
Schedules: Up to 20

Webhooks: 20 (up to 5 URLs per hook)

MQTT: Yes

UDP: Yes

Scripting: Yes
Connectivity – Wi-Fi
Protocol: 802.11 b/g/n/ax (2.4 GHz)

Range: Up to 30 m indoors, up to 50 m outdoors
Connectivity – Zigbee
Protocol: IEEE 802.15.4

Repeater Function: Yes

Range: Up to 100 m indoors, up to 300 m outdoors
Connectivity – Bluetooth
Protocol: Bluetooth 5

Range: Up to 10 m indoors, up to 30 m outdoors
Environmental
Operating Temperature: −20 °C to 40 °C

Humidity: 30–70% RH
Physical
Dimensions: 37 × 42 × 16 mm
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