Shelly 1 Gen4
A one-channel, dry contact smart switch for controlling lights and appliances. Enjoy faster performance and multiprotocol support (Wi-Fi, Zigbee, Matter, Bluetooth). 

• 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