Shelly 2PM Gen4
£33.99
4 in stock
Overview
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
Product information
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.
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
What’s included
- Shelly 2PM Gen4
- User guide
