Shelly · Flush-mounted · ''1 Gen4 4-pack'' · Relay · max 16A – 243165

''A one-channel smart switch with potential-free contact for controlling lights and appliances. Enjoy better performance and multi-protocol support (Wi-Fi, Zigbee, Matter, Bluetooth). - New - Multi-platform connectivity: Choose between Bluetooth, Wi-Fi, or Zigbee. - New - Matter-certified. - New - Wi-Fi, Zigbee range extender, and Bluetooth gateway. - New - Apple HomeKit compatible: Control connected devices with the Apple Home app or Siri via Matter. - Supports low and extra-low voltage. - Perfect for installation behind switches and outlets. - Supports schedules, scenes, and local actions. - Supports scripting, HTTPS, MQTTS, incoming and outgoing Web Sockets. - Supports virtual components. - Supports KNXnet / IP communication. - Internal temperature sensor for overheating protection. - No hub required! Easy control via the Shelly Smart Control app, most platforms and protocols, and voice assistants. Use it with Alexa, Siri, Home Assistant, Apple HomeKit, or your preferred automation platform. - Dry contacts ? Option for controlling contactors. Allows switching on and off low-voltage devices.''