SONOFF BASICR4 Wi-Fi Smart Switch
Sonoff BASICR4 Smart Switch: Affordable Automation with Advanced Control
The Sonoff BSID R4 is a compact, Wi-Fi-enabled smart switch designed to bring intelligent control to everyday appliances. As an upgraded version of the popular Sonoff Basic series, the BSID R4 integrates enhanced performance, safety features, and versatile automation capabilities—all at an accessible price point.
Key Features and Functions
Wi-Fi + Bluetooth Connectivity: Dual wireless support ensures stable communication and faster pairing with the eWeLink app, allowing remote control from anywhere.
ESP32 Chipset: Upgraded for improved responsiveness and reliability, enabling smoother operation and better integration with smart ecosystems.
Voice Control: Compatible with Amazon Alexa, Google Assistant, and SmartThings, enabling hands-free operation of connected devices.
eWeLink-Remote Gateway: Acts as a hub for sub-devices like S-MATE2 or R5 wireless switches, allowing two-way and local control without relying on cloud access.
Magic Switch Mode: Lets users control lights via the app even when traditional wall switches are turned off—ideal for retrofitting existing setups.
Scheduling &amp Timers: Set specific times for devices to turn on/off, including countdowns, loop timers, and power-on state preferences.
Group Control: Manage multiple devices simultaneously by creating control groups within the app.
Auxiliary Overheating Protection: Built-in temperature sensor monitors internal heat levels, automatically shutting off the device to prevent fire hazards or component damage.
Scene Creation: Customize smart scenes based on triggers like time, temperature, or device status to automate daily routines.
Smart Home Integration
The Sonoff BSID R4 is perfect for DIY enthusiasts and homeowners looking to upgrade traditional appliances. Whether you're automating lighting, fans, or coffee machines, this smart switch offers reliable control and energy-conscious operation. With CE, FCC, and ETL certifications, it meets international safety standards for peace of mind.
By combining affordability with powerful features, the Sonoff BSID R4 stands out as a versatile solution for smart home automation. It’s not just a switch—it’s a gateway to smarter living.
Looking to simplify your home setup? The BSID R4 makes it effortless.
Specification
Details
Model
Sonoff BSID R4
Chipset
ESP32
Wireless Connectivity
Wi-Fi IEEE 802.11 b/g/n (2.4GHz), Bluetooth
Input Voltage
100–240V AC
Max Current
10A
Max Power Output
2200W
App Support
eWeLink (iOS &amp Android)
Voice Assistant Support
Amazon Alexa, Google Assistant, SmartThings
Remote Control
Via eWeLink app and eWeLink-Remote sub-devices
Smart Scenes
Trigger actions based on time, energy, temperature, or device status
Scheduling &amp Timers
Countdown, loop timers, scheduled on/off, power-on state
Group Control
Yes
Overheat Protection
Built-in temperature sensor with auto shut-off
eWeLink-Remote Gateway
Supports S-MATE2, R5 wireless switches
Certifications
CE, FCC, ETL
Material
Flame-retardant ABS
Dimensions
Approx. 91mm x 43mm x 25mm
Operating Temperature
-10°C to 40°C
Installation Type
In-line (requires wiring into appliance or circuit)
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OTHERS:
Visit our  Smart Modules Section for more devices that can be used to setup your smart environment.
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