Shelly 1PM Gen4 WiFi & Zigbee Operated Relay with Power Metering

The Shelly 1PM Gen4 is a compact, feature-rich smart relay designed for modern home automation. This device enables remote control and real-time power monitoring of connected electrical appliances via Wi-Fi, Zigbee, or Bluetooth, providing users with comprehensive oversight and management from a smartphone, tablet, or computer. Its ability to function both within a local network and through cloud-based services ensures flexible integration into various smart home ecosystems.

Engineered for easy retrofitting, the device fits discreetly behind existing light switches, inside power sockets, or within standard electrical wall boxes, making it an ideal solution for upgrading traditional electrical systems without requiring extensive modifications. With its embedded web interface for direct configuration and its compatibility with the Matter standard, the Shelly 1PM Gen4 offers a future-proof and user-friendly approach to intelligent energy management and appliance control.

Technical Specifications

• Device Name: Shelly 1PM Gen4
• Device Model: S4SW-001P16EU
• Wireless Connectivity: Wi-Fi, Zigbee, Bluetooth & BLE
• Bluetooth Identification: 0x1029
• Primary Function: Smart relay with integrated power metering
• Compatibility: Matter-enabled for enhanced smart home integration

Key Features

• Multi-Protocol Connectivity: Offers simultaneous Wi-Fi, Zigbee, and Bluetooth connectivity, providing flexible and secure options for device inclusion and network setup.
• Accurate Power Metering: Monitors and reports real-time energy consumption of connected appliances, allowing for detailed analysis and cost tracking.
• Local and Cloud Control: Operates reliably on a local Wi-Fi network for standalone use or connects to cloud services for comprehensive remote access and automation.
• Voice Assistant Integration: Seamlessly integrates with major platforms including Google Assistant and Amazon Alexa for convenient hands-free voice control.
• Compact Form Factor: Its small size is specifically designed for discrete installation in spaces with limited room, such as behind light switches and inside electrical boxes.
• Embedded Web Interface: Allows for direct device configuration, monitoring, and control without mandatory reliance on a mobile application.

Use Cases

This device is perfectly suited for remotely switching and monitoring the energy usage of household appliances like lamps, water heaters, or ventilation systems. It enables the creation of automated lighting schedules, provides safety monitoring by detecting unusual power consumption patterns, and facilitates integration into larger Zigbee or Wi-Fi-based smart home networks for centralised management.