Shelly 1 Gen4 (2 Pack)

Description

Shelly 1 Gen4 – 16A Dry Contact Smart Relay

The Shelly 1 Gen4 is a compact, versatile smart switch with potential-free (dry contact) relay, ideal for controlling a wide range of electrical devices safely — from standard lights to low-voltage systems, garage doors, pumps, and more (up to 16A).

Its small form factor allows easy retrofitting into standard electrical wall boxes, behind sockets, or in tight spaces. With the advanced Gen4 platform, it delivers reliable performance and future-proof connectivity.

Key Features

• 16A dry contact relay for safe control of high and low-voltage devices
• Multi-protocol connectivity: Wi-Fi, Zigbee, Bluetooth & Matter
• Local Wi-Fi and cloud control with remote access from anywhere
• Built-in web interface for easy monitoring and configuration
• Acts as Wi-Fi and Zigbee range extender
• BLE Gateway for integrating Shelly BLU devices
• Advanced automation: Scripting, schedules, virtual components
• Wide integrations: HTTP API, MQTT, Webhooks, KNXnet/IP
• Voice control support for Google, Alexa, and SmartThings

Main Applications

• Residential & MDU — Lights, fans, heaters, towel rails, garage doors
• Light Commercial — Office lighting, meeting rooms, small retail
• Specialized Control — Pumps, motors, security systems, and equipment monitoring

Perfect for creating smart automations, energy-efficient schedules, and seamless integration into modern smart homes.

Compact • Powerful • Highly Compatible