Overview

Upgrade a traditional wall-controlled light or appliance with the SONOFF BASICR4 Wi-Fi smart switch. Designed around an ESP32 chip, this in-line module adds convenient app control, voice operation, scheduling, and smart scene automation without changing the everyday purpose of the connected circuit.

The BASICR4 also supports Magic Switch Mode, allowing app control even when a traditional wall switch has been turned off, when used with compatible double-pole rocker switches and suitable lighting loads. Its eWeLink-Remote gateway function can pair with S-MATE2 or R5 for two-way and local control.

Key Features

• Brand: SONOFF
• Model: BASICR4
• Wireless Protocol: Wi-Fi 2.4 GHz IEEE 802.11 b/g/n
• Input: 100-240V AC 50/60Hz
• Output: 100-240V AC 50/60Hz
• Maximum Power: 2400W at 240V
• Material: PC V0
• Operating Temperature: -10°C to 40°C

Highlights

• ✓ Control connected devices remotely through the eWeLink app
• ✓ Use voice commands with Amazon Alexa or Google Assistant
• ✓ Create timers and automated smart scenes for everyday convenience
• ✓ Built-in temperature monitoring helps provide auxiliary overheating protection

Usage

Suitable for indoor light-control and home automation installations. Pair with compatible accessories for two-way or local control and use the selected quantity option for your project.

In the Box

• SONOFF BASICR4 Wi-Fi smart switch module

Please Note

• This device connects to 100-240V AC mains power. Installation should be performed by a qualified electrician and must follow local electrical codes.
• Magic Switch Mode requires compatible double-pole rocker switches and compatible 3W to 100W LED, energy-saving, or incandescent lighting loads.