Sonoff BASIC-1GSP: 32A DIN Rail Smart WiFi Switch for Electrical Panels
Sonoff BASIC-1GSP is the Matter over WiFi DIN rail smart switch designed to make the control of high-power electrical loads safer, more efficient, and smarter. Installed directly in the electrical panel, it allows you to remotely manage dedicated lines and energy-intensive devices such as water heaters, heat pumps, electric underfloor heating, large appliances, and home charging systems for electric vehicles. With support for up to 32A / 7680W , the Sonoff BASIC-1GSP is much more than a simple WiFi switch: it integrates energy monitoring, consumption control, overload protection, and compatibility with the Matter ecosystem. You can control power, current, voltage, and electricity costs directly from the app, set customized safety thresholds, and create intelligent automations to use energy only when really needed. Thanks to compatibility with Apple Home, Google Home, Amazon Alexa, Samsung SmartThings, and Home Assistant via a compatible Matter hub, it easily integrates into a modern, open smart home. The bipolar phase + neutral switching, the V-0 flameproof body and the UniBusbar relay complete a device designed to offer greater safety, less overheating and stable performance over time.
Double-pole insulation for superior electrical safety
The Sonoff BASIC-1GSP uses double-pole switching, simultaneously interrupting the phase and neutral wires to provide more complete electrical isolation than common single-pole smart switches. This solution increases system safety, reduces residual voltage, and makes the module more reliable even on highly loaded circuits. This is a particularly useful feature for electrical panels, powerful appliances, dedicated lines, and applications where smart control, protection, and greater peace of mind during daily use or maintenance are needed.
V-0 flame retardant material and certifications for a safer system
The Sonoff BASIC-1GSP is designed with a highly fire-resistant casing, compliant with V-0 grade, to offer greater protection in domestic and professional electrical installations. The flame-retardant material helps limit the spread of flame and makes the device more suitable for use in electrical panels, dedicated lines, and high-power circuits. CE, FCC, and RoHS certifications add further reliability, ensuring a safe, robust, and durable Matter WiFi smart switch designed for everyday use.
SONOFF UniBusbar Relay for Longer Life and Less Heat
The Sonoff BASIC DIN integrates SONOFF's new UniBusbar relay, designed to handle high currents with greater efficiency and reliability. The solid copper internal structure reduces electrical resistance and limits heat buildup, improving stability even under heavy loads. The double-contact switching system reduces relay wear, while the bistable magnetic mechanism ensures rapid response and reduced power consumption. This solution is designed for smart electrical panels, advanced home systems, and applications requiring power, safety, and durability.
Real-time energy consumption and cost monitoring
Keeping track of your energy is easier with Sonoff BASIC-1GSP's built-in consumption monitoring. From the app, you can view useful data on electricity usage, power, and costs, with clear graphs to analyze daily, monthly, or periodic consumption. This feature is ideal for managing large loads like wallboxes for electric cars, underfloor heating, heat pumps, and large appliances, helping you understand where to save and how to optimize your home's energy use.
Intelligent overload, current and voltage protection
To protect your devices and electrical system, the Sonoff BASIC-1GSP allows you to set custom power, current, and voltage limits directly from the app. When a value exceeds the configured threshold, the smart switch can automatically intervene to prevent overloads and reduce the risk of damage to connected equipment. This feature is particularly useful for modern kitchens, large appliances, heat pumps, electric heating, and high-power lines, where consumption control and safety must work hand in hand.
Matter compatibility with Apple Home, Google Home, Alexa and SmartThings
Integration with Matter over WiFi makes the Sonoff BASIC-1GSP easy to connect to major smart home ecosystems, including Apple Home, Google Home, Amazon Alexa, Samsung SmartThings, and Home Assistant . Once paired via a compatible Matter hub , you can manage the switch from different apps, create shared automations, and control connected loads with greater freedom.
Control Apple Home with Siri, iPhone, iPad, and Apple Watch
Thanks to Matter over WiFi support, the Sonoff BASIC-1GSP can be integrated into the Apple Home ecosystem to manage connected loads easily and centrally. From your iPhone, iPad, Apple Watch, or via voice commands with Siri , you can turn the circuit on and off, create automations, and control devices connected to the smart electrical panel. It's a practical solution for those using Apple Home and looking to add a smart DIN rail switch with remote control, energy monitoring, and maximum home automation compatibility.
Remote control, timers and automations to manage smart loads
Scheduled power on, voice commands, and smartphone management make the Sonoff BASIC-1GSP a complete solution for controlling devices connected to your electrical panel. You can turn loads on or off remotely, set daily timers, create automatic scenarios, and use the pulse function to deactivate devices after a preset time. Ideal for lights, water heaters, large appliances, and dedicated lines, it offers more convenient control of the system and helps you use energy only when you really need it.
Local control even without an Internet connection
Sonoff BASIC-1GSP remains reliable even when internet connection is unavailable. With local control via WiFi , you can still control the smart switch from the eWeLink app when your smartphone and device are connected to the same home network. This feature reduces cloud server dependency, improves control responsiveness, and provides greater continuity in daily use.
It is designed for installation inside standard DIN rail electrical panels, commonly used in residential homes, commercial buildings and industrial power systems.
It is designed for high-power electrical loads up to 32A, including electric vehicle charging stations, electric underfloor heating systems, heat pumps, and large appliance circuits.
Matter is a new smart home connectivity standard that allows devices from different brands and ecosystems (like Apple HomeKit, Google Home, Amazon Alexa, SmartThings, etc.) to work together seamlessly.
No. The device is connected to the voice assistant via cloud-to-cloud integration. As long as the two accounts are linked and the devices are online, they can be controlled by voice assistants from anywhere.
Orders confirmed by 3:30 PM on weekdays (Monday-Friday) are processed and shipped the same day. Orders placed after 3:30 PM or on weekends or public holidays will be processed on the next working day.