Flush-mounted relay with dimmer function V3 The smart switching aid for home: The flush-mounted relay with dimmer function V3. The LUPUSEC-XT recessed relay with dimmer function is used to activate and deactivate third-party devices (Smart Home functions). For example, you can connect lamps and configure them to activate the relay in the event of an alarm / time or temperature controlled. It is also possible to activate the relay remotely, for example with your smartphone. The highlight of this relay is that you can not only switch your devices on and off, but also dim them by regulating the power supply, including your lamps – naturally also completely automatically thanks to the Smarthome functions of your alarm panel Plus. Due to the small dimensions, our flush-mounted relay fits in almost every electrical socket, e.g. behind your current switch