SONOFF BASICR4 Wi-Fi Smart Switch

⚡ Equipped with ESP32 – Smarter Core, Better Performance
New-generation ESP32 chip ensures faster response, stable connectivity, and enhanced processing power — all while staying cost-effective.

💡 Magic Switch Mode – Smart Even When Wall Switch is Off
Control your lights from the app even if the traditional wall switch is turned off. Stay connected remotely and keep your automations running.

🔗 Built-in eWeLink-Remote Gateway – Local Two-Way Control
Works as a gateway for S-Mate2, R5, and other sub-devices. Enjoy two-way/multi-way local control with low latency, without depending on Wi-Fi.

🏠 Group Control – Smarter Management of Multiple Devices
Organize devices by room or scene, then control multiple switches at once to simplify daily routines.

🔥 Certified Safety with Real-Time Thermal Protection
Built-in temperature sensor monitors heat in real time. Power is automatically cut off in case of overheating. Certified by CE, FCC, ETL, and more.