["The Shelly i4 Gen3 can manage four digital inputs, making it possible to manually activate or deactivate each created scene, synchronize actions or execute complex trigger scenarios. You can activate different devices and control the lighting, close the blinds and activate scenes instantly from one place. Compact enough to fit behind most wall switches, the Shelly i4 Gen3 is retrofittable and takes less than ten minutes to install under a standard 4-button switch. *The Shelly i4 Gen3 is an input reader (it does not contain a relay). The Shelly i4 Gen3 is a smart device that allows you to easily control various devices and scenes in your home. When placed behind a switch, you can instantly set the mood for a movie night or easily turn off all the lights in the house from one location. Equipped with our own Shelly chip, it is now even more powerful, quickly executing commands and sending notifications for various actions. Use the Shelly i4 Gen3 to control other Shelly relays, sensors or devices controlled via HTTP and MQTT. Compact enough to fit behind any wall switch, the Shelly i4 Gen3 can display status and control actions for up to four inputs. Connect the Shelly i4 Gen3 to your WiFi network. No HUB required! Add devices quickly and easily via the Bluetooth connection or use it as a Bluetooth gateway. The Shelly i4 Gen3 can operate on 110-240V AC. Up to 16 actions possible. Control any Shelly device and scene you want. Combine the Shelly i4 Gen3 with other Shelly devices and create custom scenes. The Shelly i4 Gen3 fully supports mjS scripting, allowing you to create custom functions and features. Every Gen3 device is designed to be upgradable to Matter. Doubled storage compared to the Plus series ensures a smooth update process and paves the way for new smart features and integrations. *Depending on the extent of support of Matter's functions. The Gen3 series ensures the quality and reliability of our devices by using our powerful Shelly chip. With an impressive 8MB of memory, the device's performance and efficiency greatly improves. This significant increase in memory not only guarantees smoother and faster operation, but also equips the Gen3 series to introduce new features. Unified Control with Virtual Components The Gen3 series introduces \"virtual components\" that transform the management and control of third-party devices. Within the Shelly Smart Control app you can now create virtual devices to integrate non-Shelly products into a unified control system. This feature allows you to efficiently control all your smart devices, regardless of brand, through a single user interface", "Multi-Click - Up to 16 actions possible", "New processor - ESP Shelly C38F chip with an increased memory of 8 MB", "Improved connector durability", "Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates", "No HUB required! Einfache Steuerung über die Shelly Smart Control App, verschiedene Hausautomationsprotokolle und Plattformen"]