Description
The Sonoff MINI R4 Extreme Wi-Fi Smart Switch is a low-profile relay module engineered for smart home automation. It connects directly to your 2.4GHz Wi-Fi network, allowing you to wirelessly control connected lights, fans, or other appliances from anywhere via the eWeLink app. Its compact form factor is specifically designed to fit within standard electrical back boxes, enabling a clean installation that preserves your existing wall switch for local override.
Built for reliability, the module operates on a wide AC voltage range of 100-240V, making it suitable for global residential and light commercial applications. It supports automated scheduling for energy management and scene creation, and integrates seamlessly with major voice assistant ecosystems. The design prioritizes safety and ease of installation, requiring no neutral wire in many configurations for retrofit scenarios.
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