Fancyleds HDMI 2.1 Fancy Sync Box Syncing Device, 4K 120Hz, HDR (for 70″ to 95″ TVs)

Fancyleds HDMI 2.1 Fancy Sync Box Details

Unlock the full power of your big-screen TV with the Fancyleds HDMI 2.1 Fancy Sync Box. What makes 4K at 120Hz and HDR feel so smooth? Keep reading to find out.

HDMI Device Needed

To use this HDMI 2.1 Sync Box, you must connect a compatible HDMI device such as a streaming stick, game console, or media player. Smart TV apps will not sync directly — only apps running through your HDMI device will work. Use with a computer (PC) is not recommended.
For a full list of supported HDMI devices, please visit the FancyLEDs website or contact our support team.

Universal Power Adapter

Every Fancy Sync Box comes with a universal power adapter that works with US, EU, AU, and UK outlets.

HDMI 2.1 Support

Enjoy 4K resolution at 120 Hz with VRR, ALLM, HDR, and Dolby Vision. Perfect for next-generation consoles and all modern TVs.

WiFi & App Support

The Fancy Sync Box supports WiFi (2.4 GHz only) and can be easily controlled through the FancyLEDs mobile app available for iOS and Android. Use the app to connect the box to WiFi, adjust lighting colors and brightness, choose modes, sync extra LED strips, or install firmware updates — all wirelessly. WiFi is used only for app control and lighting sync, not for HDMI signal transfer.

Upgraded RGBW LED Strips

The included LED strips use advanced RGBW technology with a dedicated white diode for brighter, cleaner whites and more vivid colors — ideal for any HDMI Sync Box for TV setup.

Fancyleds HDMI 2.1 Fancy Sync Box: Fast Response, No Delay

Experience smooth, instant light reactions that match your screen in real time. No lag or delayed colors — just full immersion for gaming and movie nights.

Fancyleds HDMI 2.1 Fancy Sync Box: HDCP 2.3 Certified

Enjoy all your favorite streaming services in 4K and 8K without copyright issues or black-screen errors.

Accurate Color Matching

No camera is needed. The Fancy Sync Box reads color data directly from your HDMI signal, syncing the lights perfectly with on-screen action for a stunning cinematic experience.