Sonoff Smart Switch BASICR4 Wi-Fi Smart Switch

Sonoff Smart Switch BASICR4 Wi-Fi Smart Switch is a modern device that helps you manage your smart home. Equipped with an advanced ESP32 chip, BASICR4 combines improved functionality and higher performance while maintaining a reasonable price. It is the perfect solution for anyone who wants to feel more comfortable in their home, whether it is controlling lighting, electric water heater, humidifier, garage door or heaters.

Advanced ESP32 chip technology

The ESP32 chip in the BASICR4 is the heart of this smart switch. Thanks to modern technology, the device offers improved basic functions and increased efficiency, making it economical. Its advanced architecture ensures smooth and reliable operation, which is essential for any smart home device.

Magic Switch Mode – unlimited control

The Magic Switch mode in BASICR4 allows you to control your light switch via the app, even after turning off the traditional wall switch. This feature provides flexibility and convenience, allowing you to control your lighting from anywhere, regardless of the physical settings of the switch.

Remote control with "eWeLink-Remote"

BASICR4 has the "eWeLink-Remote" gateway function, which allows remote control and creation of smart scenes via the app. This function enables two-way control and local management, allowing users to have full control over their home devices.

Advanced group control

The BASICR4 switch allows you to create groups to control multiple devices at once. This feature is extremely useful when managing larger home systems, as it allows for easy and efficient management of different devices in groups.

Safety and reliability

Safety is paramount for any smart device. BASICR4 is equipped with a built-in temperature sensor that detects the highest temperature of the product in real time and prevents deformation, melting, fire or exposure to high temperatures. The switch is CE, FCC and ETL certified, demonstrating high standards of safety and reliability.

Package contents:

Switch x 1

Instructions for use x 1

Warranty: 12 months

The text is machine translated.

Same summary

The Sonoff BASICR4 (10A ESP32) Wi-Fi smart switch is suitable for those who want to smartly control individual devices or lights in an existing electrical installation without major interventions or device replacements. Due to the use of a Wi-Fi connection, it is particularly useful in apartments and houses where there is no smart hub installed - only a home network is sufficient. The condition for easy operation is proper installation and verified access to Wi-Fi signals at the selected location. It may be less suitable for users who want a comprehensive smart ecosystem with advanced automation or the integration of multiple protocols at the same time.

Recommendation source: Enaa guides and team experience.

User view

This switch is often chosen by users who want to easily digitize lighting or small appliances – for example, to automate the lighting in the living room or turn on the heater when they are on the go. It is often the solution for anyone who wants a smart home without running additional cables or buying expensive central units. The user experience is supported by intuitive control via an app or manually on the switch itself, so you can customize routines to your liking.

Many also appreciate the reliable Sonoff product ecosystem, as it allows for gradual smart home upgrades without complicated settings.

Why buy at Enaa

At Enaa, you can always easily compare different smart switch models, quickly find a solution that suits your home and habits, and save time with clear information and friendly support.

Answers to frequently asked questions

Can Sonoff BASICR4 be installed without prior knowledge of electricity?

Installing a basic smart switch requires a basic understanding of electrical wiring, so we recommend that the installation be carried out by a suitably qualified person or electrician, especially for safety reasons.

Which smart assistants is the switch compatible with?

The switch works with popular smart home platforms like Google Assistant and Amazon Alexa, so you can control the device with your voice.

Does the switch work if the internet is down?

The switch supports basic operation even without an internet connection, as long as you are on the same Wi-Fi network; however, some advanced features and remote management require a working internet connection.

What should I check before buying a smart switch?

Before purchasing, check whether your existing wiring meets the installation requirements and whether the Wi-Fi signal is strong enough at the installation location. Also, consider whether you need an additional app or account to manage the switch.

Can I control multiple devices at the same time with this switch?

Sonoff BASICR4 is designed to control one device or circuit at a time. To control multiple devices, you will need multiple switches or another type of controller from the smart switch range.

Description updated: April 2026