SONOFF BASICR2
SONOFF Basic R2 Smart WiFi Wireless Light Switch User Manual
Brand: SONOFF | Model: BASICR2
Product Overview
The SONOFF Basic R2 is a smart WiFi wireless light switch module designed for DIY smart home automation solutions. It allows you to control your home appliances remotely via the eWeLink app, voice commands through Amazon Alexa and Google Home, and set up various schedules and smart scenes. This compact device integrates seamlessly into your existing electrical system to bring smart functionality to your lights and other devices.

Image: Four SONOFF Basic R2 smart WiFi switches, showcasing the compact design of the product.
Setup and Installation
1. Safety Precautions
Before beginning any installation, ensure the main power supply is turned off at the circuit breaker to prevent electrical shock. Always consult a qualified electrician if you are unsure about any wiring procedures.
2. Wiring Instructions
The SONOFF Basic R2 is designed for simple integration. Connect the Live (L) and Neutral (N) wires from your power source to the "INPUT" terminals of the device. Then, connect the Live (L) and Neutral (N) wires of your appliance (e.g., light fixture) to the "OUTPUT" terminals. Ensure all connections are secure.

Image: A SONOFF Basic R2 module with input and output wires connected to a light fixture, illustrating the wiring process.
3. APP Installation and Device Pairing
To control your SONOFF Basic R2, you need to install the eWeLink app on your smartphone. The device supports 2.4GHz WiFi networks only. Ensure your router is set to 2.4GHz for pairing.
- Download the eWeLink app from the App Store (iOS) or Google Play Store (Android).
- Register and log in to your eWeLink account.
- Power on the SONOFF Basic R2.
- Long press any configuration button on the device for approximately 5-7 seconds until the WiFi LED indicator changes to a cycle of two short flashes and one long flash. This indicates the device is in pairing mode.
- In the eWeLink app, tap the "+" icon to add a new device.
- Select "Quick Pairing" and follow the on-screen prompts to connect the device to your 2.4GHz WiFi network.
- Once successfully added, you can name your device and assign it to a room.
Video: Demonstrates the pairing process for the SONOFF BASICR2 Smart Switch with the eWeLink app, including how to put the device into pairing mode and connect it to your WiFi network.
Operating Instructions
1. Remote Control via eWeLink App
Once paired, you can control your SONOFF Basic R2 from anywhere using the eWeLink app. Simply tap the power icon on the device interface within the app to turn the connected appliance on or off. The app also displays the real-time status of your device.

Image: Screenshot of the eWeLink app interface highlighting features like remote control, voice control, and device sync status.

Image: A hand holding a smartphone displaying the eWeLink app, with a lamp in the background, demonstrating real-time device status synchronization.
2. Voice Control
The SONOFF Basic R2 is compatible with Amazon Alexa and Google Home. Link your eWeLink account to your voice assistant to enable hands-free control of your connected devices. For example, you can say, "Alexa, turn on the living room light," or "Hey Google, turn off the fan."

Image: A SONOFF Basic R2 device positioned alongside Amazon Echo and Google Home smart speakers, illustrating its compatibility with voice control platforms.
3. Scheduling and Timers
Automate your home appliances by setting up schedules and timers within the eWeLink app. You can choose from scheduled timing (specific on/off times), countdown timing (turn off after a set duration), or loop timing (repeated on/off cycles).

Image: An illustration of a smart home with a clock overlay, symbolizing the ability to create and manage timing schedules for automated device control.
4. Smart Scenes and Group Control
Create custom smart scenes to automate multiple devices with a single command or trigger. For instance, a "Good Morning" scene could turn on your bedroom light and coffee maker simultaneously. You can also group multiple SONOFF devices together for unified control, allowing you to turn all lights in a room on or off with one tap.

Image: A smartphone screen displaying the eWeLink app with a "Group Control" interface, showing multiple smart devices organized for unified control.
5. LAN Control
The LAN control function allows you to operate your SONOFF Basic R2 even when your internet connection is down. Ensure your smartphone, the SONOFF device, and your router remain connected to the same local area network (LAN) for this feature to work.
Video: An animated overview of various SONOFF smart home devices and their functionalities, including app control, voice control, and smart scene capabilities.
Maintenance
To ensure optimal performance and longevity of your SONOFF Basic R2, follow these maintenance guidelines:
- Keep the device clean and free from dust. Use a dry, soft cloth for cleaning.
- Avoid exposing the device to extreme temperatures, humidity, or direct sunlight.
- Regularly check the eWeLink app for firmware updates to ensure your device has the latest features and security enhancements.
- Ensure all electrical connections remain secure.
Troubleshooting
If you encounter issues with your SONOFF Basic R2, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device offline in app | No internet connection, WiFi signal weak, incorrect WiFi password. |
|
| Pairing failure | Incorrect WiFi frequency (5.0GHz not supported), device not in pairing mode. |
|
| Device not responding to commands | Power issue, app glitch, device malfunction. |
|
Important Note: The router must be 2.4GHz (5.0 GHz WiFi is not supported). There is no limitation for smartphone network (2G/3G/4G/WiFi network is okay). Use LAN control function to turn on/off the device when WiFi can't access the Internet. Remember to keep WiFi connection among the router, SONOFF device and eWeLink app when using LAN.
Product Specifications
| Brand | SONOFF |
| Model Number | BASICR2 |
| Product Dimensions | 1.65 x 3.54 x 4.33 inches; 8.15 ounces |
| Current Rating | 10 Amps |
| Operating Voltage | 120 Volts |
| Connector Type | Wireless |
| Operation Mode | Automatic, Automatically, Off |
| Manufacturer | SONOFF |
| Country of Origin | China |
Warranty and Support
For warranty information, please refer to the official SONOFF website or contact your retailer. For technical support, product inquiries, or further assistance, please visit the official SONOFF support page or contact their customer service directly.
You can also find the official User Manual PDF here.
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