WACUAAO LED strips mirror your TV’s colors in real-time through the HDMI 2.0 box. No complex setup! Perfect for movies, gaming, or setting the mood.
Important Note: Please Read Before Purchase!
⚠️ External Device Required: Syncs ONLY with external HDMI devices (Amazon Fire TV Stick 4K Max、Apple TV、Google TV Streamer、PS5、T V boxes etc.). Does NOT work with built-in Smart TV apps (e.g., Netflix/YouTube inside the TV).
⚠️ Soundbar Configuration: The sync box does NOT support ARC passthrough.
Correct Way:
External HDMI Device → Sync Box → TV Standard HDMI. Then, TV ARC Port → Soundbar.
How to connect it:
[Media Device] ➔ [Sync Box INPUT] ➔ [Sync Box OUTPUT] ➔ [TV]
⚠️ Installation Sequence: Connect the LED strip to the Sync Box BEFORE plugging in the power cable to ensure all LEDs are initialized correctly.
🛠️ Easy Fix for Lighting Issues: If the end of the strip is not lit:
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Long press RESET for 5s.
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Unplug power for 10s.
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Plug back in. (Always connect LED strip before power on).
Support 4K60HZ and HDR
It will NOT work by connecting directly to your TV’s HDMI port, nor can it be driven by your TV’s built-in apps (like Netflix, YouTube). It will sync with the any app build in your external HDMI media device.
How it works: The backlight syncs by analyzing the video signal from your external media source. Please ensure it is connected between your media device and your TV.
Real-Time Sync Modes
Lights instantly match the colors of your screen, creating an immersive ambient glow that reacts in real time to whatever you’re watching or playing.
No WiFi or Apps
Works instantly via HDMI 2.0 input (TV Box, Apple TV, Fire Stick, PS4/5, Xbox,Switch)。.No complex APP setup, no tracking, no data sharing.
Waterproof
Designed to withstand splashes and spills, ensuring durability in various environments.
Dynamic Ambiance Lighting
Enhance your viewing experience with dynamic ambiance lighting that changes color based on your TV content.
Easy DIY Setup
Peel, stick, and plug into HDMI; no tools or tech skills required.
Product Description
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Elevate your TV experience with the HDMI Sync TV Backlight, designed to transform your space into a cinematic hub or gaming arena.
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Simply connect via HDMI 2.0 to sync lights with movies, shows, or gameplay in real-time.
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The peel-and-stick LED strips fit any TV size, while the spill-proof design ensures longevity.
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Perfect for gamers, streamers, or movie nights – plug in, light up, and immerse!
How To Install?
Tear off the adhesive tape and stick the light strip clockwise to the back ofTV from the bottom left corner. Fix the light strip in corners with clips.
Connect the light strip to the “LED Strip” Type-C port of the sync box.
Connect TV Box or other signal sources to the “input” port of sync box with an HD cable.
Connect Your TV or monitor to the “output” port of the sync boxwith the data cable.P
Power on the light strip with the power adapter.
Troubleshooting: Quick Fix for Lighting Issues
Q: What should I do if part of the LED strip isn’t lighting up or colors are out of sync?
A: No problem! This is often a simple connection glitch. Here’s how to reset it:
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Press and hold the “RESET” button on the sync box for 5 seconds (the strip will flash red).
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Unplug the power adapter from the outlet for 10 seconds.
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Plug it back in. The lights will perform a white chase effect — this means the reset is complete!
Pro Tip: This process helps recalibrate the LEDs and solves most sync issues instantly.







We’re Here to Help!
Have any questions about this product? Or encountered an issue after receiving your order?
We’re just a scan away! Feel free to contact us directly on WhatsApp via the QR code below. Our team is ready to assist you with any inquiries, both before and after your purchase.
We’ll get back to you as soon as possible!
Technical Support:longlight888@outlook.com























The product works, the only drawback that I see and find important is that the 16 million colors are not visible anywhere, it works with a limited variety of colors, the response of the LEDs to changes is good but the color fidelity leaves much to be desired. Otherwise, I am completely satisfied, although I don't see a power button, I unplug it from the power to turn it off. All in all, it causes an effect that improves the visual quality of the images and makes it less tiring for the eyes.
Good product, I recommend buying it, works as expected, exceeded my expectations.
Fast delivery products of good quality Thank you, seller. ❤️ ❤️
Very good product, high quality, sticks well, and has good light responsiveness. Colors are a bit bright but overall very satisfied.
Perfect!
The lights are very nice, although not very bright. In the dark, however, they create a really beautiful effect. I remember that it only works with external HDMI devices.
Είναι πραγματικά όμορφο και σχεδόν εύκολο στην τοποθέτηση έχω 50" τηλεόραση και νομίζω πως είναι καλά... εδώ παρόμοια έχουν 200€
Perfectooooo! I connected via the Fire Stick, but played on the Xbox Series S and it worked just as well. The quality of the LED is very precise. My TV is a 75-inch TCL C6K, the LED fills the screen perfectly, although it might not be as feasible on an 85-inch TV. I highly recommend it!
Connected it and it works, without any extra fuss or programs. There is an on/off button on the unit. I pressed it down and stuck it right to the edge; it's better to leave a 3-4 cm gap.
Works great, better than the original from Philips.
Everything is perfect, it syncs very well.
I have another Philips Ambilight TV, so I can make a comparison. If you follow the instructions carefully, everything falls into place in 10 minutes. This is not a gadget: the light responds well to video, just like on an Ambilight, although not everything is always perfect (sometimes purple for blue). Two limitations compared to Philips Ambilight: 1) When the video has black bars at the top and bottom (for example, on Netflix series), the backlighting only works well on the sides - the rest is quite dark; 2) when the film finishes playing via a USB key, micro-sound interruptions occur. Once the LED is unplugged and reconnected, everything starts again. In any case, I recommend such a purchase.
The box arrived completely crushed, but the product itself is excellent, easy and simple to connect, and offers great value for the price.
It's really cool, I bought it because I saw good reviews about the product.
One of the best, amazing work, simple installation, I really, really liked it!!!
It works really well. The strip is of good quality, the brightness is excellent, and the synchronization is perfect.
It's not very noticeable in this film but it works perfectly. There are no broken LEDs, it's easy to install. The glue could be more durable; it's not very strong. I advise you to clean well and stick everything to the TV from the outside, and if you have a 5 ml double-sided tape, use that instead of the original one. But for the price, it works perfectly.
It looks fantastic!
I was going to give this 4 stars because i was getting black screens and lost signal in between streams. I also had issues with sound output. This is because of the way the box interpreted resolution changes and sound. To resolve the issues, i needed to disable auto settings for display and sound. Manual mode for sound, and adaptive resolution off for chromecast, and the application. Afterplaying with those setting (disabling/changing to manual) zero black screens, and no codec errors for the player app.
Super product, excellent quality, works perfectly well. You'd have to be crazy to buy the Philips system, which costs 5 times more than this one.
Works well. Not difficult to install. Nice result.
Very good, the LED strip is very bright and matches the film well, but it's a shame that it doesn't have control with Tuya - Smart and ALEXA. Otherwise, I recommend it. WACUAAO is a good product equivalent to well-known brands.
Easy to install, everything works as it should. I recommend it.
Excellent, works perfectly, impeccable synchronization. Gives the effect of extending the screen.
I bought this for the PlayStation 5. It works perfectly!!! I'm very happy. The support is for 60g, haven't tried it with 120g yet. Very satisfied with the purchase.