Shelly S4SW-001P8EU

1PM Mini Gen4

Device type

Smart Switch

Sub profiles

4

Community usage

81 opted-in installations

1.62% of 5,001 reporting installations

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Powercalc can discover this model automatically (by entity). Look for a discovery prompt in Home Assistant and accept it to create the sensors. About discovery

Through the interface (recommended)

Start the Powercalc config flow, choose Virtual power (library), and pick Shelly → S4SW-001P8EU.

Open in Home Assistant

Add this to your configuration.yaml, replacing light.my_light with your own entity.

Sub profile

Loading sub profiles…

powercalc:
  sensors:
    - entity_id: light.my_light
      manufacturer: shelly
      model: S4SW-001P8EU

Library sensor documentation

Device

Manufacturer: Shelly
Description: Smart Wi-Fi, Zigbee & Matter Relay with Power Monitoring
Aliases: Shelly 1PM Mini Gen4
Shelly Mini1PMG4

Measurement

Calculation strategy: Fixed
Measure device: Shelly PM Mini Gen3
Measure method: Manual
Measure device firmware: 20250520-083712/1.6.2-gc8a76e2
Measure settings: SAMPLE_COUNT: 200SLEEP_TIME: 0.5

Library

Created: Nov 29, 2025, 9:48 AM UTC
Updated: Aug 23, 2026, 7:52 AM UTC
Authors: Michal Bartak
Discovery: Automatic, by entity
Only self usage: Yes

Shelly S4SW-001P8EU

1PM Mini Gen4

Smart Switch

4

81 opted-in installations

Set up manually instead

Through the interface (recommended)

Or configure with YAML

Device

Measurement

Library

1PM Mini Gen4

Smart Switch

4

81 opted-in installations

Set up manually instead

Through the interface .css-bxmwoh{margin:0;font-family:"Roboto","Helvetica","Arial",sans-serif;font-weight:400;font-size:0.875rem;line-height:1.43;letter-spacing:0.01071em;}(recommended)

Or configure with YAML

Or configure with YAML

Device

Measurement

Library

Through the interface (recommended)