Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your YIQU Smart Color Changing Christmas Lights. These 66-foot string lights feature 200 RGB LEDs, offering a wide range of colors and dynamic modes controllable via remote or a smartphone application. Designed for both indoor and outdoor use, they include features like music synchronization, timer options, and memory function.
Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- The Christmas lights have passed UL safety certification, ensuring high quality and safety in use.
- Operate with low voltage power to prevent overheating. The LED string lights are safe to touch.
- For outdoor use, ensure the power plug is protected from water or rain. The long leading wire assists in achieving this function.
- Do not attempt to modify or repair the product yourself. Contact customer support for assistance.
- Keep out of reach of children and pets.
Package Contents
Verify that all items are included in your package:
- 1 x Power Plug
- 1 x String Lights (66 FT, 200 LED)
- 1 x Remote Control
Setup
- Unpack the Lights: Carefully uncoil the string lights from their packaging. Ensure the wires are not tangled.
- Placement: Determine the desired location for your lights. These lights are suitable for both indoor and outdoor environments. For outdoor use, ensure the power adapter is in a dry, protected area.
- Power Connection: Connect the string lights to the provided power plug. Insert the power plug into a standard 110V-120V AC outlet.
- Initial Power On: Once plugged in, the lights should illuminate. You can use the remote control or the smartphone app for further customization.

Figure 1: YIQU Smart Color Changing Christmas Lights with remote and app interface.
Operating Instructions
1. Remote Control Usage
The included 44-key wireless remote allows control of the lights from up to 40 meters away. Ensure the remote has a working battery and is pointed towards the light controller.
- ON/OFF: Press the 'ON' or 'OFF' buttons to power the lights.
- Color Selection: Choose from 16 million colors using the color palette buttons.
- Dynamic Modes: Select from various pre-set dynamic modes (M1-M12) to create different lighting effects.
- Brightness Adjustment: Use the brightness control buttons to increase or decrease light intensity.
- Speed Adjustment: Adjust the speed of dynamic modes using the speed control buttons.
- Timer: Set the timer for 4H, 6H, or 8H using the dedicated buttons.

Figure 2: Remote control functions for the YIQU Smart Christmas Lights.
2. Smartphone App Control
Download the dedicated smartphone application to unlock advanced control features and customization options.
- Download App: Scan the QR code provided in the product packaging or search for the "YIQU Lights" app in your device's app store.
- Connect: Follow the in-app instructions to connect your smartphone to the string lights via Bluetooth.
- App Features:
- Color & Effect Adjustment: Easily adjust brightness, color, and lighting effects.
- Intelligent Assistant: Use voice commands to control light changes.
- Group Control: Control multiple YIQU devices simultaneously.
- Custom Timer: Set specific on/off times.

Figure 3: Smartphone app interface for controlling YIQU Smart Christmas Lights.
3. Music Synchronization
The lights can synchronize with music, creating a dynamic visual experience. This feature is primarily controlled via the smartphone app.
- Activate Music Mode: In the app, select the "Music Mode" option.
- Import Music: Click "Add Music" to import music files from your device or select from the built-in music library.
- Microphone Function: The lights can react to music rhythms picked up by your phone's microphone (voice-activated version only). Adjust brightness and sensitivity as needed.

Figure 4: Music synchronization feature in action with the YIQU Smart Christmas Lights.
4. Timer Options & Memory Function
The lights include built-in timer options and a memory function to retain your last settings.
- Pre-set Timers: Use the remote to select 4H (4 hours ON, 20 hours OFF), 6H (6 hours ON, 18 hours OFF), or 8H (8 hours ON, 24 hours OFF).
- Custom Timers: Set custom on/off schedules via the smartphone app.
- Memory Function: The lights will automatically recall your last lighting setting when powered on again.

Figure 5: Timer options and memory function for convenient operation.
Features
- Multiple Colors and Modes: 16 million color options with various lighting effects and adjustable speed/brightness.
- Dual Control: Operate via a 44-key wireless remote or a dedicated smartphone application.
- Music Sync: Lights change with the rhythm of music, enhancing ambiance.
- Intelligent Assistant: Voice control functionality through the app.
- Timer & Memory: Pre-set and custom timer options, plus memory of last settings.
- Durable & Safe: UL certified, low voltage, and IP44 waterproof for indoor/outdoor use.
- Wide Application: Suitable for various occasions and holidays, including Christmas, Halloween, and parties.
Specifications
| Feature | Detail |
|---|---|
| Brand | YIQU |
| Model Number | GP-SW290DC0310-IP44(US) |
| Light Type | LED String Lights |
| Number of LEDs | 200 |
| Length | 66 Feet |
| Color Options | RGB (16 Million Colors) |
| Control Methods | Remote Control, Smartphone App |
| Power Source | Corded Electric |
| Voltage | 29 Volts |
| Wattage | 6 Watts |
| Waterproof Rating | IP44 (Suitable for Indoor/Outdoor) |
| Special Features | Music Sync, Timer, Memory Function, Intelligent Assistant |
Maintenance
- Cleaning: Disconnect the power before cleaning. Wipe the lights gently with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: When not in use, carefully coil the string lights to prevent tangling. Store them in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspection: Periodically inspect the lights and wiring for any damage. If any damage is found, discontinue use and contact customer support.
Troubleshooting
- Lights not turning on:
- Ensure the power plug is securely connected to a working outlet.
- Check if the remote control battery needs replacement.
- Verify the lights are not set to an "OFF" timer mode.
- Remote control not working:
- Ensure there are no obstructions between the remote and the light controller.
- Replace the remote control battery.
- App connection issues:
- Ensure Bluetooth is enabled on your smartphone.
- Restart the app and try connecting again.
- Ensure the lights are within Bluetooth range.
Official Product Videos
Watch these official videos for visual guidance and demonstrations of the YIQU Smart Color Changing Christmas Lights.
Video 1: YIQU APP Christmas String Lights - A demonstration of the lights' features and app control.
Warranty and Support
For warranty information, technical support, or any inquiries regarding your YIQU Smart Color Changing Christmas Lights, please refer to the contact information provided in your product packaging or visit the official YIQU website. Keep your purchase receipt for warranty claims.




