The Shelly 1 Gen4 is a compact smart switch with potential-free (dry) contacts, designed for reliable remote control of electrical appliances. It fits easily behind wall switches, sockets, or in other tight installation spaces, making it ideal for both new installations and retrofits.
Control and monitor connected devices from your phone, tablet, PC, or home automation system — locally or remotely via the cloud. The embedded web interface allows quick setup and easy configuration without additional software.
Shelly 1 Gen4 supports Wi-Fi, Zigbee, and Bluetooth, acts as a BLE, Wi-Fi, and Zigbee range extender, and is fully compatible with Matter for seamless integration into modern smart home ecosystems.
Key Features
- New - Multiprotocol connectivity: Choose from Bluetooth, Wi-Fi or Zigbee.
- New - Matter certified.
- New - Works with Apple Homekit: Control connected devices using Apple Home app or Siri through Matter
- Dry contacts (potential-free) - option for contactor control. Allows switching on and off of lower voltage devices.
- Low and high voltage support
- Perfect to retrofit behind existing switches and sockets
- Supports schedules, scenes and local actions
- Supports scripting, HTTPS, MQTTS, Inbound and Outbound Web Sockets
- Supports virtual components
- Supports KNXnet / IP communication
- Internal temperature sensor for overheating protection
- No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Sir, Home Assistant, Apple Homekit or your preferred automation platform
