Shelly 1PM Mini Gen4

£17.99

5 in stock

Overview

Shelly 1PM Mini Gen4 is an ultra-compact smart relay with integrated power monitoring, designed for controlling lighting circuits and small appliances where installation space is limited. With an 8 A switching capacity and real-time energy monitoring, it is ideal for retrofitting behind wall switches, sockets, or inside tight electrical boxes without altering existing wiring layouts.

As part of the Shelly Gen4 platform, the device supports multi-protocol connectivity including Wi-Fi, Zigbee, Bluetooth, and Matter, allowing it to integrate into a wide range of smart home ecosystems. It operates without a hub when using Wi-Fi or Matter and integrates with Shelly Smart Control, Home Assistant, Apple Home (via Matter), and other automation platforms, while built-in energy monitoring enables detailed consumption tracking and automation based on real usage data.

Key features

  • 1-channel smart relay with power monitoring
  • Supports loads up to 8 A at 240 V AC
  • Ultra-compact design for tight wall boxes and sockets
  • Multi-protocol connectivity: Wi-Fi, Zigbee, Bluetooth, and Matter
  • Matter-certified for broad smart home compatibility
  • Real-time power monitoring and energy tracking
  • Wi-Fi 6 support for improved connectivity
  • Acts as a Wi-Fi and Zigbee repeater and Bluetooth gateway
  • Supports schedules, scenes, and local automations
  • Advanced scripting support (mJS)
  • No hub required when using Wi-Fi or Matter
  • Built-in voltage, current, and power protection

Product information

Use cases
  • Smart Lighting Control
  • Add smart control and energy monitoring to existing lighting circuits without replacing switches.
  • Energy Monitoring for Appliances
  • Track energy consumption of small appliances such as heaters, fans, or kitchen devices.
  • Retrofit Smart Home Upgrades
  • Install behind switches or sockets to upgrade existing electrical installations with minimal space requirements.
Technical specifications
Power
Power Supply
110–240 V AC ±10%, 50/60 Hz
Max Switching Voltage
240 V AC
Max Switching Current
8 A
Max Switching Power
2000 W
Power Consumption
< 1.2 W
Protection
Voltage Protection
Yes
Current Protection
Yes
Max Power Protection
Yes
Internal Temperature Sensor
Yes
External Protection (recommended)
10 A breaker, characteristic B or C
Features
Power Measurement
Yes
Schedules
Up to 20
Webhooks
20 (up to 5 URLs per hook)
MQTT
Yes
UDP
Yes
Scripting (mJS)
Yes
Connectivity – Wi-Fi
Protocol
802.11 b/g/n/ax (2.4 GHz)
Range
Up to 50 m outdoors, up to 30 m indoors
Connectivity – Zigbee
Protocol
IEEE 802.15.4
Repeater Function
Yes
Range
Up to 300 m outdoors, up to 100 m indoors
Connectivity – Bluetooth
Protocol
Bluetooth 4.2
Range
Up to 30 m outdoors, up to 10 m indoors
Environmental
Operating Temperature
−20 °C to 40 °C
Humidity
30–70% RH
Physical
Dimensions
29 × 35 × 16 mm
What’s included
  • Shelly 1PM Mini Gen4
  • User documentation