Shelly 1PM Gen4 — WiFi+Zigbee+Matter Single Channel Relay with 16A Meter

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

The Shelly 1PM Gen4 (model S4SW-001P16EU) is a fourth-generation 1-channel WiFi relay with integrated power consumption measurement. WiFi ax + Zigbee 3.0 + BT BLE 5.0 + Matter. 16A / 3680W, 37×42×16 mm. No hub or subscriptions needed.

Official Model: S4SW-001P16EU

• 16A / 3680W with power, voltage, and current measurement
• Quad-connectivity: WiFi ax + Zigbee 3.0 + BT 5.0 + Matter
• Power supply: 110-240V AC / 24-30V DC
• Compact: 37 × 42 × 16 mm, fits in a standard gang box
• Compatible with Home Assistant, Alexa, Google Home, Apple Home

Integrations: Home Assistant (local), Amazon Alexa, Google Home, Apple Home (Matter), MQTT, HTTP REST API, mJS scripting.

• RF Band: 2400 - 2495 MHz
• Max RF Power: <20 dBm
• Wi-Fi Protocol: 802.11 b/g/n/ax (2.4 GHz)
• Wi-Fi Range: Up to 30 m indoors / 50 m outdoors
• Bluetooth Protocol: BLE 5.0
• Bluetooth Range: Up to 10 m indoors / 30 m outdoors
• Zigbee 3.0 (coordinator or router)
• Matter (over WiFi)

Documentation and resources:

• Official Knowledge Base — Shelly 1PM Gen4
• API Documentation — This device
• API Documentation — All Shelly devices and services

Installation guides:

• Shelly 1PM Gen4 Installation Guide
• Web Interface Guide

Certifications and regulatory compliance:

• CE, RoHS, Matter