3D Hologram Fan Projector – WiFi LED Advertising Display
GCTECHING 3D Hologram Fan Projector – WiFi LED Advertising Display (42cm)
Turn heads and captivate audiences with the GCTECHING P42 3D Hologram Fan Projector. Using 244 high-density LED beads spinning at precision speed, this 42 cm display creates stunning mid-air 3D visuals that bring your logos, product images, and animations to vivid life — no special glasses required. Whether you run a retail store, hotel lobby, bar, or trade-show booth, this eye-catching holographic sign is a powerful upgrade over flat, static signage.
Made in Mainland China.
Why Choose the GCTECHING Hologram Fan Display?
- Crystal-Clear 3D Imagery: 1024 × 800 resolution with a luminous flux of up to 82,000 — vivid, high-definition visuals visible even in well-lit environments.
- WiFi Content Management: Upload and swap advertising content wirelessly via the mobile app or desktop software — no physical media swaps needed.
- Multi-Unit Synchronization: Link multiple units together for a synchronized, large-scale display wall — perfect for storefronts and event installations.
- Versatile File Support: Plays MP4, AVI, JPG, and PNG files stored on the included 16 GB TF card.
- Adjustable Brightness & Angle: Dial in brightness to suit your environment and tilt the display for the optimal viewing angle.
- Wide Voltage Compatibility: Accepts 100–240 V AC (50–60 Hz) input — works worldwide out of the box.
- App & Boot Customization: Schedule and customize your startup content directly from your smartphone for a fully branded experience.
- Compact, Self-Contained Design: 415 × 415 mm display area; rated at just 20 W — impactful performance without high energy consumption.
Ideal Locations
Shopping malls · Retail chain stores · Hotels & lobbies · Airports & transit stations · Bars & nightclubs · Cinemas · KTV venues · Trade-show booths · Shop signage
Technical Specifications
| Model | P42 Highlight (42 cm) |
| Display Diameter | 415 × 415 mm |
| Resolution | 1024 × 800 |
| LED Beads | 244 |
| Luminous Flux | 2,000 – 82,000 |
| Rated Power | 20 W |
| Input Voltage | 100–240 V AC, 50–60 Hz |
| Output Voltage | 12 V / 2 A DC |
| Storage | 16 GB TF Card |
| Supported Formats | MP4, AVI, JPG, PNG |
| Connectivity | WiFi (App / PC software) |
| Synchronization | Multi-unit supported |
| Angle Adjustment | Supported |
| Brightness Adjustment | Supported |
| Installation | Self-contained (ceiling/wall mount) |
| Brand | GCTECHING |
| Origin | Mainland China |
Please Note: This product is no longer equipped with a remote control. Content is managed via the mobile app or desktop software over WiFi.
For general guidance on effective retail and commercial display signage standards, visit the U.S. Department of Energy – Lighting Choices.
Frequently Asked Questions
Q: How do I upload content to the 3D hologram fan projector?
A: Content is uploaded wirelessly via the dedicated mobile app (iOS & Android) or through the desktop software on your PC. Simply connect the projector to your WiFi network, open the app, and push your MP4, AVI, JPG, or PNG files directly to the 16 GB TF card — no cables or physical media transfer required.
Q: Can I run multiple GCTECHING hologram fans in sync?
A: Yes! The P42 supports multi-unit synchronization, so you can link several units together and display a single coordinated visual across all of them simultaneously — ideal for large storefront windows or event display walls.
Q: What kind of surfaces or locations can I install this hologram projector in?
A: The self-contained, ceiling/wall-mountable design makes it suitable for a wide range of commercial environments including retail stores, hotel lobbies, airports, bars, cinemas, KTV venues, and trade-show booths. The adjustable angle and brightness let you fine-tune the display for any lighting condition.
Q: Is the 3D hologram fan projector compatible with international voltages?
A: Yes. The unit accepts 100–240 V AC at 50–60 Hz, making it compatible with electrical systems worldwide without the need for an additional voltage converter.