Shelly 1PM Mini Gen4 — WiFi+Zigbee+Matter Mini Relay with 8A Meter

Shelly 1PM Mini Gen4 — WiFi+Zigbee+Matter Mini Relay with 8A Meter

The Shelly 1PM Mini Gen4 (model S4SW-001P8EU) is the most compact fourth-generation WiFi relay with integrated energy metering. It combines WiFi 802.11 b/g/n/ax, Zigbee 3.0, Bluetooth BLE 5.0, and Matter in just 29×34×16 mm. It controls and monitors loads up to 8A / 1840W. No hub or subscriptions required.

Technical Specifications — Shelly 1PM Mini Gen4

• Model: S4SW-001P8EU
• Connectivity: WiFi 802.11 b/g/n/ax (2.4 GHz) + Zigbee 3.0 + Bluetooth BLE 5.0 + Matter
• Power Supply: 110–240V AC / up to 30V DC
• Maximum Load: 8A — 1840W
• Channels: 1
• Energy Measurement: Yes — power, voltage, current, power factor
• Operating Temperature: -20°C to +40°C
• Dimensions: 29 × 34 × 16 mm
• Certifications: CE, RoHS, Matter
• Protocols: MQTT, HTTP REST API, WebSockets, Webhooks, Scripting (mJS)

Main Features

• Ultra compact: 29×34×16 mm with integrated energy metering
• Quad connectivity: WiFi ax + Zigbee 3.0 + Bluetooth BLE 5.0 + Matter
• 8A / 1840W with power, voltage, current, and power factor measurement
• Configurable profile: Matter (default) or Zigbee (5 button presses)
• Local control without cloud dependence, OTA updates
• Compatible with external push buttons and switches

Compatible with

• Home Assistant (local, no cloud)
• Amazon Alexa
• Google Home
• Apple Home (Matter)
• MQTT, HTTP REST API, Scripting mJS

Use Cases

• Control and monitoring of lighting in small spaces
• Energy management of low-to-medium power appliances
• Integration into existing Zigbee or Matter installations
• Ultra-compact DIY home automation projects

Official Shelly distributor. Shipping from Spain. Official Shelly warranty.