400 LED Smart Curtain Lights | App, Remote & DIY Patterns

Transform Any Space with 400 LED Smart Curtain String Lights

Create a stunning, fully customizable light display with these 400 LED Smart Curtain Fairy Lights. Whether you're decking the halls for Christmas, setting the mood for Halloween, or simply adding a magical ambiance to your bedroom or window, these app-controlled curtain lights give you complete creative freedom. Available in two sizes — 2×2m (6.56×6.56 ft) and 3×3m (9.84×9.84 ft) — to suit any space. Made in Mainland China.

Key Features

• 400 Brilliant LEDs: Densely packed LEDs deliver vibrant, eye-catching color across your entire display area.
• DIY Editable Patterns: Go beyond the presets — type custom text, draw your own designs, or create animations directly in the app. Show names, messages, shapes, and more.
• 16 Million Colors & 100+ Patterns: From warm whites to vivid RGB hues, choose from a virtually limitless color palette and over 100 holiday and celebration animation presets.
• Music Sync Mode: The built-in high-sensitivity microphone detects ambient sound and pulses the lights in rhythm with your music for a dynamic, immersive atmosphere.
• Bluetooth App Control: Download the free app (available on Google Play) by scanning the QR code on the included manual. Adjust colors, patterns, brightness, and schedules right from your smartphone.
• Infrared Remote Control: Prefer a traditional option? The included remote lets you switch modes and adjust settings without your phone.
• Timing Function: Set the lights to turn on or off automatically — no need to remember to switch them manually.
• Joint Screen Function: Connect multiple panels together for a larger, seamless curtain display.
• Indoor & Outdoor Waterproof: Designed to withstand the elements, making these lights equally suited for indoor windows and outdoor displays.
• USB Powered (6V DC): Plug into any USB power source for easy, safe, low-voltage operation.
• CE, RoHS & UL Certified: Meets international safety and environmental standards for your peace of mind.

Perfect For

• Christmas & holiday window decorations
• Halloween party backdrops and displays
• Bedroom, dorm, or living room ambiance lighting
• Birthday parties, weddings, and special events
• Patio, balcony, and outdoor festive décor
• Photo backdrops and streaming setups

Specifications

What's in the Box

• 1× Smart Fairy Curtain Lights (choice of 2×2m or 3×3m)
• 1× Infrared Remote Control
• 1× User Manual (with QR code for app download)

For more information on LED lighting safety and energy efficiency, visit the U.S. Department of Energy – LED Lighting Guide.

Frequently Asked Questions

Q: How do I control the 400 LED smart curtain lights with the app?

A: Simply scan the QR code printed on the included user manual, or search for the app on Google Play. Once installed, pair the curtain lights via Bluetooth and you can instantly change colors, select from 100+ patterns, create DIY text and animations, set music sync mode, and schedule timers — all from your smartphone.

Q: Are these LED curtain lights suitable for outdoor use?

A: Yes! The smart curtain lights feature waterproof construction, making them suitable for both indoor and outdoor settings — ideal for outdoor windows, balconies, patios, and garden displays for Christmas, Halloween, and other seasonal celebrations.

Q: Can I connect multiple curtain light panels together?

A: Yes. These lights support a joint screen function, allowing you to link several panels side by side to create a larger, seamless LED curtain display — perfect for bigger windows, stages, or event backdrops.

Q: What is the difference between the 2×2m and 3×3m sizes?

A: The 2×2m (6.56×6.56 ft) size is ideal for standard windows, smaller bedrooms, or compact display areas. The 3×3m (9.84×9.84 ft) size offers greater coverage, making it well-suited for larger windows, living room walls, outdoor facades, or event backdrops where a more dramatic display is desired.