Shelly 1 Gen4
The Shelly 1 Gen4 is a single-channel dry contact smart switch featuring multiprotocol connectivity that adapts to your existing smart home infrastructure. Choose from Wi-Fi, Zigbee, or Bluetooth connectivity, with Matter certification ensuring compatibility with Apple HomeKit, Google Home, Amazon Alexa, and Samsung SmartThings through the unified smart home standard.
The dry contact potential-free output design enables switching of both low and high voltage devices, making this switch versatile for applications ranging from standard lighting control to doorbell systems, garage door triggers, and contactor control for larger loads. Support for both low and high voltage systems expands installation possibilities significantly.
The compact form factor makes this device perfect for retrofitting behind existing switches and sockets. Comprehensive automation support includes schedules, scenes, and local actions. Virtual components expand automation possibilities. An internal temperature sensor provides overheating protection for safe operation. Advanced features include scripting, HTTPS, MQTTS, and WebSocket support. KNXnet/IP communication enables professional building automation integration. The Shelly 1 Gen4 works with the Shelly Smart Control app, Siri, Alexa, Home Assistant, and Apple HomeKit.

