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Shelly i4 Gen3 ControllerShelly i4 Gen3 is an indispensable tool for anyone who wants full smart control of their home. With advanced features, easy installation and broad compatibility, Shelly i4 Gen3 allows you to create personalized scenes and manage a variety of devices from one convenient location. Invest in Shelly i4 Gen3 and enjoy comfort, security and efficiency at the highest level!Comprehensive management of four digital inputsShelly i4 Gen3 allows you to precisely manage as many as four digital inputs, allowing you to manually activate or deactivate any scene and synchronize the actions of various devices. So you can easily control lighting, blinds, and instantly activate predefined scenes - all from one convenient location, without leaving the comfort of your bed or couch.Multi-click: up to 16 possible actionsThe remarkable Multi-click function allows you to perform up to 16 different actions with a single switch. Each of the four buttons can trigger up to four unique actions, giving you endless possibilities to configure and personalize your home control. From turning on lights to pulling blinds to triggering movie scenes, everything is at your fingertips.Advanced technologies for unparalleled performanceEquipped with a new ESP-Shelly-C38F processor with increased memory of 8 MB, Shelly i4 Gen3 guarantees fast command response and reliable performance. Enhanced terminal durability and support for advanced communication protocols such as MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates ensure the stability and security of your smart home system.No HUB - easy control anytime, anywhereShelly i4 Gen3 works without the need for an additional HUB. Thanks to integration with the Shelly Smart Control app, you can manage your home from anywhere using Wi-Fi. In addition, the device supports KNXnet/IP communication for even greater integration with existing home automation systems.Quick installation and compatibility with wall switchesThe Shelly i4 Gen3 is compact enough to fit behind most wall switches, allowing for easy upgrades without complicated installations. Connecting the device to a Wi-Fi network and adding new devices via Bluetooth takes less than 10 minutes, making the Shelly i4 Gen3 ideal for anyone who values simplicity and efficiency.Control scenes and devices from one placeWith the Shelly i4 Gen3, you can easily create and manage custom scenes by connecting it to other Shelly devices. Want to quickly set the mood for a movie night or turn off all the lights before bedtime? With the touch of a button, you'll activate a "Bedtime" scene that turns off the lights, closes the blinds and activates the security system - all without leaving the comfort of your bed. Manufacturer Shelly Model i4 Gen3 Dimensions 37 x 42 x 17 mm Weight 18 g Maximum torque of screw terminals 0.4 Nm Wire cross section 0.2 to 2.5 mm² (solid, wire and bootlace type fittings) Wire length without insulation 6 to 7 mm Mounting Wall console / flush-mounted box Housing material plastic Color orange Ambient temperature during operation -20°C to 40°C Ambient humidity during operation 30% to 70% RH Power source 110 - 240 V~ 50/60 Hz Power consumption < 1 W Internal temperature sensor Yes Wi-FI protocol 802.11 b/g/n Wi-Fi radio frequency 2401-2483 МHz Maximum Wi-Fi RF power < 20 dBm Wi-Fi range Up to 50 meters in open space, up to 30 meters in closed space (depending on conditions) Bluetooth version 4.2 Bluetooth radio frequency 2400 - 2483.5 MHz Maximum Bluetooth RF power