1. Product Overview
The SONOFF L3 and L3 Pro are smart LED strip lights designed to enhance your living space with dynamic and customizable lighting. Both models offer Wi-Fi connectivity for smart control via the eWeLink app, voice assistants like Alexa and Google Home, and local control. The L3 Pro model features RGBIC technology, allowing for multiple colors to be displayed simultaneously on a single strip, providing a richer visual experience compared to the standard RGB L3 model.

Key Features:
- Smart Control: Wi-Fi connectivity for control via eWeLink app.
- Voice Control: Compatible with Amazon Alexa, Google Assistant, and SmartThings.
- Music Mode: Built-in high-sensitive microphone for light synchronization with music rhythms.
- Preset Scenes: Multiple pre-programmed lighting effects for various occasions.
- Customizable Lighting: 16 million colors, adjustable brightness, and color temperature (2500-6500K).
- Local Control: Operate lights even without Wi-Fi or mobile signal.
- Easy Installation: Flexible, adhesive backing, and cuttable design.
- L3 Pro Specific: RGBIC technology for simultaneous multi-color display on one strip.
2. Package Contents
Please check the package contents upon receipt:
- LED Strip Light (5 meters)
- Wi-Fi Controller
- USB Cable
- User Manual


3. Setup Guide
3.1 Powering the Device
The LED strip light is powered by a Type-C connection and requires a 5V adapter. You can use various 5V power sources:
- Standard charging head
- USB charger
- Power bank
- PC USB port

3.2 Physical Installation
- Prepare the Surface: Ensure the surface where you intend to install the strip light is clean, dry, and smooth for optimal adhesion.
- Measure and Cut (Optional): The strip lights are flexible and can be cut to your desired length. Look for the designated cutting marks on the strip. Use scissors to cut only at these marks.
- Apply the Strip: Peel off the adhesive backing from the strip light and carefully press it onto the desired surface.

3.3 Quick Start Guide (App Pairing)
- Download eWeLink APP: Search for "eWeLink" in your app store (Google Play or Apple App Store) and download the application.
- Power On: Connect the LED strip to a 5V power source. The lights should turn on.
- Pairing: Open the eWeLink app and follow the on-screen instructions to add your new device. The app will guide you through the pairing process.
- Start as you like: Once paired, you can customize your lighting preferences within the app.


4. Operating Instructions
4.1 App Control (eWeLink)
The eWeLink app provides comprehensive control over your LED strip lights:
- Color Selection: Choose from 16 million colors to match your mood or decor.
- Brightness Adjustment: Dim or brighten the lights from 1% to 100%.
- Color Temperature: Adjust white light from warm (2500K) to cold (6500K).
- Preset Lighting Effects:
- L3: 21 preset lighting effects for various scenes (e.g., dating, games, parties).
- L3 Pro: 44 preset lighting effects, offering richer color combinations and imagination.
- DIY Lighting Effect: Create and save your own unique lighting scenes by adjusting colors, rhythm mode, speed, and brightness.


4.2 Voice Control
Integrate your SONOFF LED strip lights with popular voice assistants:
- Amazon Alexa: "Alexa, set the strip lights to green." or "Alexa, set the strip lights to Magic Forward."
- Google Assistant: "Hey Google, set the strip lights to green."
- SmartThings: Control your lights through the SmartThings ecosystem.


4.3 Music Mode
The built-in high-sensitive microphone allows the lights to synchronize with music rhythms, creating an immersive audio-visual experience. Select music mode in the eWeLink app to activate this feature.


4.4 Local Control
The strip lights support local control, meaning you can operate them even if your Wi-Fi network is down or your mobile phone signal is weak. This ensures continuous functionality.


5. Maintenance
To ensure the longevity and optimal performance of your SONOFF LED strip lights, follow these maintenance guidelines:
- Cleaning: Gently wipe the surface of the LED strip and controller with a dry, soft cloth. Avoid using harsh chemicals or abrasive cleaners.
- Water Resistance: The L3 Pro features an IP54 rating, providing protection against dust and splashes of water. The L3 has an IP20 rating, offering no special protection against water. Avoid direct exposure to water or high humidity environments for both models, especially for L3.
- Storage: If storing the strip lights for an extended period, ensure they are clean, dry, and stored in a cool, dry place away from direct sunlight.

6. Troubleshooting
If you encounter issues with your SONOFF LED strip lights, consider the following:
- Lights not turning on:
- Ensure the 5V power adapter is correctly connected and functioning.
- Check the USB cable for any damage.
- Verify the strip is securely connected to the controller.
- Cannot connect to Wi-Fi/App:
- Ensure your Wi-Fi network is 2.4GHz (IEEE 802.11 b 2.4G).
- Restart your Wi-Fi router and the LED strip light.
- Make sure the device is within range of your Wi-Fi router.
- Follow the pairing instructions in the eWeLink app carefully.
- If pairing fails, try resetting the device (refer to the eWeLink app for specific reset procedures).
- Voice control not working:
- Ensure the LED strip is successfully linked to your Alexa, Google Home, or SmartThings account.
- Check your internet connection.
- Verify the commands you are using are correct and recognized by the voice assistant.
- Lights not responding to music:
- Ensure the music mode is activated in the eWeLink app.
- Check that the built-in microphone is not obstructed.
- Adjust the sensitivity setting in the app if available.
7. Specifications
| Feature | Specification |
|---|---|
| Mode | L3-5M |
| Input Voltage | DC 5V |
| LED Quantity | 90 LEDs |
| IP Rating | IP20 |
| LED Strip Length | 5M / 16.4ft |
| CCT (Color Correlated Temperature) | 2500~6500K |
| Working Temperature | -10°C~40°C |
| Wi-Fi Controller Input | DC 5V |
| Wi-Fi Controller Output | DC 5V 2A |
| Wi-Fi Controller Max. Power | 10W |
| Wi-Fi Standard | IEEE 802.11 b 2.4G |

| Feature | Specification |
|---|---|
| Mode | L3 Pro-5M |
| Input Voltage | DC 5V |
| LED Quantity | 150 LEDs |
| IP Rating | IP54 |
| LED Strip Length | 5M / 16.4ft |
| CCT (Color Correlated Temperature) | 2500~6500K |
| Working Temperature | -10°C~40°C |
| Wi-Fi Controller Input | DC 5V |
| Wi-Fi Controller Output | DC 5V 2A |
| Wi-Fi Controller Max. Power | 10W |
| Wi-Fi Standard | IEEE 802.11 b 2.4G |

8. Warranty and Support
SONOFF products are designed for reliability and performance. For any issues or support, please refer to the official SONOFF website or contact their customer service. This product is certified original.
- Free Returns: Free returns are available within 90 days of purchase.
- Security & Privacy: SONOFF is committed to protecting your privacy and personal details.
9. User Tips
- Maximize Customization: Explore the eWeLink app's full range of color, brightness, and scene options to create the perfect ambiance for any occasion.
- Voice Command Efficiency: Familiarize yourself with common voice commands for Alexa, Google Assistant, or SmartThings to quickly adjust your lighting without needing your phone.
- Music Sync Fun: Utilize the music mode during parties or gatherings for a dynamic and engaging lighting experience.
- Ewelink App Compatibility: The device is compatible with the eWeLink app, ensuring seamless integration into your smart home ecosystem.





