Shelly 1 Gen4 WiFi & Zigbee Operated Smart Relay

The Shelly 1 Gen4 WiFi & Zigbee Operated Smart Relay represents a significant evolution in smart home control technology, offering versatile wireless operation in an exceptionally compact form factor. This fourth-generation device maintains the brand's reputation for reliable performance while introducing enhanced connectivity options and processing capabilities. Designed for seamless integration into both new installations and existing electrical systems, it provides sophisticated remote control functionality for a wide range of electrical appliances and lighting systems.

With its potential-free contacts and multi-protocol wireless connectivity, the device enables comprehensive control through mobile applications, web interfaces, and voice commands. The unit's compact dimensions facilitate discreet installation behind light switches, within power sockets, or in standard electrical wall boxes where space is limited. Whether operating through local Wi-Fi networks or cloud-based home automation services, users benefit from reliable remote access and monitoring capabilities from any location with internet connectivity.

Technical Specifications

• Device Model: S4SW-001X16EU
• Wireless Protocols: Wi-Fi (802.11 b/g/n/ax), Zigbee, Bluetooth 5.0
• Device Identification: Customisable SSID (Shelly1G4-XXXXXXXXXXXX format)
• Bluetooth Identification: 0x1028
• Connectivity: Multi-protocol wireless MCU with Matter compatibility
• Control Interface: Embedded web interface with manual reset button
• Contact Type: Potential-free dry contacts for lower voltage device switching

Key Features

• Dual Connectivity: Simultaneous support for Wi-Fi and Zigbee protocols ensures flexible integration into various smart home ecosystems
• Enhanced Processing: Upgraded processor delivers improved performance and responsiveness for all operations
• Cloud and Local Control: Functions independently in local networks while maintaining cloud service compatibility for remote access
• Bluetooth Integration: Bluetooth Low Energy support facilitates straightforward device inclusion and setup procedures
• Platform Compatibility: Comprehensive integration with major smart home platforms including Google Assistant, Amazon Alexa, and Samsung SmartThings
• User Interface: Intuitive embedded web interface allows direct monitoring, control, and configuration without additional software requirements

Use Cases

The device excels in residential and light commercial environments where reliable remote control of electrical systems is required. Typical applications include automated lighting control systems, where schedules and remote switching enhance energy efficiency and convenience. The unit proves invaluable for retrofitting existing electrical installations with smart functionality without requiring complete system overhauls. Its dry contact capability makes it suitable for controlling lower voltage devices such as garage doors, irrigation systems, and security components. The compact design enables discreet installation behind traditional switches while maintaining manual override capabilities, ensuring functionality even during network outages.