SONOFF BasicR4 1-Channel WiFi Smart Switch, 2400W

1-channel Smart switch for electrical devices; with two-way control, supports remote control via Wi-Fi 2.4GHz; for various household appliances.
Features: Remote control with a smart device using eWeLink mobile app (Android, IOS).The relay signal is transmitted via the Wi-Fi network 2.4GHz. 5G network is not supported.The BasicR 4 version is equipped with an ESP32 processor with BT support.The Magic Switch mode allows you to control the device via the app, even when the wall switch is turned off.When combined with the Sonoff S-MATE switch, the BasicR4 can be locally controlled via the eWeLink-Remote signal up to 50m away and activate other smart devices in the smart scene. Sonoff S-MATE is purchased separately.With this switch it is convenient to create groups to control several devices simultaneously. It is applicable for the control of larger smart home systems where scenarios, schedules and timers are required.Easy installation and management.Another BasicR4 upgarde is the auxiliary overheating protection. With product’s built-in temperature sensor the real time max temperature of the entire product can be detected and speculated, which prevents the product from deformation, melting, fire in case of over-temperature. CE, FCC and ETL certifications confirm the high safety and reliability standards of this product.This switch can be combined with a variety of other products to complement smart home scenarios.