["The Milesight WS558-868M switch is an intelligent lighting control controller with LoRaWAN communication (868 MHz) specifically designed for flexible and efficient control of lighting systems. It enables easy control of circuits for lighting and other electrical consumers in smart buildings and industrial plants. Ideal for the flexible control of lighting systems and other electrical consumers in office buildings, industrial plants, smart buildings and public facilities", "LoRaWAN 868 MHz for wireless and energy-efficient communication", "Switching control for lights and electrical consumers", "Easy integration into existing smart building systems", "Robust design for indoor use", "Remote control and automation of Lichtanlagen", "Compatible with Milesight IoT Cloud and other LoRaWAN networks", "Model: WS558-868M Switch", "Communication: LoRaWAN 868 MHz", "Switching function: Control of lighting and switching circuits", "Power supply: 110-240 V AC (depending on region)", "Protection class: IP20 (indoor area)", "Dimensions: Compact and easy to install", "Temperature range: -20°C to +60°C"]