Overview

Upgrade a traditional wall switch with the SONOFF BASICR4 Wi-Fi smart switch. Designed around an ESP32 chip, this compact in-line module adds convenient app and voice control to compatible lighting and home appliances.

Use the eWeLink app to control connected devices remotely, create timers and scenes, and manage your home from virtually anywhere. The Magic Switch mode can maintain app control even when a traditional wall switch is turned off, subject to the stated switch and lighting compatibility requirements.

Key Features

• Brand: SONOFF
• Model: BASICR4
• Wireless Protocol: Wi-Fi
• Smart Home Compatibility: Amazon Alexa, Google Home/Assistant
• Type: On/Off Radio Module
• Input: 100-240V AC 50/60Hz
• Output: 100-240V AC 50/60Hz
• Material: Polycarbonate

Highlights

• ✓ Control compatible appliances remotely through the app
• ✓ Add convenient voice control with supported smart home assistants
• ✓ Schedule timers and create smart scenes for everyday routines
• ✓ Built-in temperature sensing helps monitor operating conditions
• ✓ Compact module fits behind compatible wall switch installations

Usage

Suitable for smart control of compatible household lighting and appliances. Pair with an existing Wi-Fi network and configure through the eWeLink app. The module also supports eWeLink-Remote pairing with compatible S-MATE2 or R5 accessories for two-way and local control.

In the Box

• SONOFF BASICR4 Wi-Fi smart switch module

Please Note

• Magic Switch mode is compatible only with mainstream brands of double-pole rocker switches and compatible LED, energy-saving, or incandescent lamps rated from 3W to 100W.