The X-SW40 25A Relay PbS from Shelly is a sophisticated switching actuator designed for the precise control of large electrical appliances. With a maximum switching capacity of 25 A and 6000 W, this device is ideal for use in residential and industrial environments. It not only enables the control of appliances, but also offers an integrated current measurement function that allows users to monitor and optimise energy consumption. Installation is straightforward as no additional smart home hub is required. The relay supports various communication protocols, including WLAN, LAN and Bluetooth, which enables flexible integration into existing smart home systems. The compact design and included mounting anchors make it easy to install on the wall, while compatibility with popular voice assistants such as Amazon Alexa and Google Assistant enables user-friendly control. Current metering to monitor energy consumption. Supports scripting, webhooks, MQTT and more. Easy control via the Shelly Smart Control App. Compatible with Amazon Alexa and Google Assistant. Compact design with flexible connection configuration.