1. Introduction
The SONOFF Basic R2 is a smart WiFi wireless light switch designed to integrate your traditional home appliances into a smart home system. It allows for remote control via the eWeLink app, voice control through smart assistants like Amazon Alexa and Google Home, and automated scheduling. This manual provides detailed instructions for installation, setup, operation, and maintenance of your device.
Image: SONOFF Basic R2 Smart WiFi Switch, a compact white module with input and output terminals.
2. Safety Information
Please read and understand all safety instructions before installing or operating the device. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- ALWAYS cut off the power supply before installing or performing any maintenance on the device.
- Installation should be performed by a qualified electrician or a person with electrical knowledge.
- Ensure your Wi-Fi router operates on the 2.4GHz frequency band. 5.0GHz Wi-Fi is not supported for device pairing.
- Use copper conductors only for wiring.
- Do not exceed the maximum load of 10 Amps / 2200 Watts.
- Keep the device away from water and high humidity environments.
3. Product Features
- APP Remote Control: Control SONOFF devices from anywhere using the eWeLink APP on your iOS or Android smartphone.
- Schedule Automatic Control: Preset timers and schedules to automatically turn devices on/off at specific times (scheduled, countdown, and loop timing).
- Smart Scene: Create smart scenes to trigger other SONOFF devices or group multiple devices for simultaneous control.
- Hands-free Voice Control: Compatible with Amazon Alexa (Echo/Echo Dot/Amazon Tap) and Google Home for convenient voice commands.
- LAN Control: Operate the device even when Wi-Fi cannot access the internet (requires Wi-Fi connection between router, device, and eWeLink app).
Image: Visual representation of SONOFF Basic R2 features including remote control, voice control, sync status, timing schedule, smart scene, group control, and LAN control.
4. Specifications
| Attribute | Value |
|---|---|
| Brand | SONOFF |
| Model Number | BASICR2 |
| Input Voltage | 100-240V AC 50/60Hz |
| Output Voltage | 100-240V AC 50/60Hz |
| Max. Load | 10A / 2200W |
| Wi-Fi Standard | IEEE 802.11 b/g/n 2.4GHz |
| Material | PC V0 |
| Dimensions | 88*38*23mm |
| Operating Temperature | 0°C-40°C (32°F-104°F) |
| Operating Humidity | 5%-90%RH, Non-condensing |
5. Package Contents
- SONOFF Basic R2 Smart Switch
- User Manual
- Screws for installation
6. Installation
Before proceeding, ensure the main power supply is turned off at the circuit breaker to prevent electric shock. The SONOFF Basic R2 is designed for in-line wiring. Connect the live (L) and neutral (N) wires from your power source to the 'Input' terminals, and connect the live (L) and neutral (N) wires of your appliance to the 'Output' terminals.
Wiring Diagram
Refer to the video below for a visual guide on wiring the SONOFF Basic R2.
Video: Official SONOFF BASICR2 Smart Switch installation guide, demonstrating the wiring process and physical button operation.
7. App Setup and Pairing
To control your SONOFF Basic R2 via smartphone, you need to download and set up the eWeLink app.
7.1 Download eWeLink App
Search for "eWeLink" in the App Store (iOS) or Google Play Store (Android), or scan the QR code provided in the product packaging. Register and log in to your account.
7.2 Pairing Process
- Power on the SONOFF Basic R2.
- Long press any configuration button on the device for about 5-7 seconds until the Wi-Fi LED indicator changes to a cycle of two short flashes and one long flash.
- Open the eWeLink APP, tap the "+" icon, and select "Quick Pairing".
- Follow the prompts in the app to connect the device to your 2.4GHz Wi-Fi network.
- Once successfully added, you can rename your device and assign it to a room.
Video: Official SONOFF BASICR2 Smart Switch app pairing demonstration, showing how to put the device into pairing mode and add it to the eWeLink app.
8. Operation
The SONOFF Basic R2 offers multiple ways to control your connected appliances.
8.1 App Control
Open the eWeLink app, tap on your device, and use the on/off toggle to control your appliance remotely. You can also check the real-time status of the device.
Image: Screenshot of the eWeLink app showing device status synchronization, allowing users to check if a light is on or off remotely.
8.2 Voice Control
Integrate your SONOFF Basic R2 with Amazon Alexa or Google Home for hands-free control. Once linked, use commands like "Alexa, turn on the light" or "Hey Google, turn off the fan."
Image: SONOFF Basic R2 shown alongside Amazon Alexa and Google Home devices, illustrating voice control capabilities.
8.3 Scheduling and Smart Scenes
Set up one-time, recurring, or countdown timers within the eWeLink app. Create smart scenes to automate actions based on conditions or to control multiple devices with a single tap.
Image: A visual depicting various timing and smart scene options available in the eWeLink app, such as scheduled timing, sunrise/sunset automation, and smart device integration.
Image: A smartphone screen displaying the eWeLink app interface for managing groups of smart devices, allowing unified control with a single tap.
9. Maintenance
To ensure optimal performance and longevity of your SONOFF Basic R2:
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the device to extreme temperatures, direct sunlight, or high humidity.
- Regularly check for any loose wiring connections.
10. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device cannot connect to Wi-Fi. | Ensure your Wi-Fi is 2.4GHz. Check Wi-Fi password. Move device closer to router. Try re-pairing. |
| Device offline in eWeLink app. | Check Wi-Fi connection. Restart device and router. If LAN control is enabled, ensure app and device are on the same local network. |
| Voice control not working. | Ensure eWeLink account is correctly linked to Alexa/Google Home. Check device name in eWeLink and smart assistant app. |
| Device not responding to commands. | Check power supply to the device. Verify Wi-Fi connectivity. Restart the device. |
11. Warranty Information
SONOFF products typically come with a limited warranty. Please refer to the warranty card included in your product packaging or visit the official SONOFF website for detailed warranty terms and conditions specific to your region.
12. Customer Support
For further assistance, technical support, or inquiries, please contact SONOFF customer service through their official website or the eWeLink app. You can also visit the SONOFF Store on Amazon for product information and FAQs.
