LG KT-T550 55" Touch Overlay Kit for Compatible Commercial Displays (10-Touch Points)
Model
:
KT-T550
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LG KT-T550 55 Inch Touch Overlay Kit
A cost effective touch overlay kit that upgrades compatible 55 inch LG commercial displays into interactive touch hubs for meeting rooms, retail stores, and corporate lobbies across the UAE and GCC.
Key Features:
- Converts compatible 55 inch LG displays into interactive touch screens
- Advanced infrared touch tracking with up to 10 simultaneous points
- 3.0mm tempered anti glare protection glass
- USB 2.0 bus powered connection, no external power adapter required
- Cross platform support for Windows, macOS, Linux, and Android
Technical Specifications:
| Technical Parameter | Industrial Specification |
| Brand & Model | LG KT-T550 (KT-T550.AEM / KT-T55E) |
| Target Screen Size | 55 inches (Optimized for compatible LG Commercial Displays) |
| Touch Technology Type | Advanced Infrared (IR) Sensing Technology |
| Simultaneous Touch Points | Up to 10 Points of Multi-Touch |
| Touch Resolution | 32,767 x 32,767 |
| Response Time | Fast Response Speed (Typically ≤ 15 ms) |
| Interface / Connection | USB 2.0 (Bus Powered - No External Power Adapter Required) |
| Operating System Support | Windows 7 / 8 / 8.1 / 10 / 11, Mac OS X, Linux, Android |
| Protection Glass Thickness | 3.0 mm Tempered Glass |
| Glass Surface Treatment | Anti-Glare (AG) Coating, Protection Layer |
| Light Transmission | Over 85% |
| Bezel Width (Overlay) | Top/Bottom: 26.6 mm, Left/Right: 26.6 mm |
| Physical Dimensions (W x H x D) | 1256.4 mm x 735.2 mm x 27.3 mm |
| Net Product Weight | 7.8 kg |
| Supported Display Models | LG 55SE3B, 55SE3KB, 55SM5B, 55SM5KB, 55UH5B, 55UM3E (Check exact chassis compatibility) |
Why Buy the LG KT-T550 from Trianze Tech?
- Genuine LG stock with full manufacturer warranty
- Fast delivery and installation across Dubai, Abu Dhabi, and the wider GCC
- Dedicated AV integration support for classrooms and boardrooms
- Competitive pricing with flexible corporate and government quotes
Frequently asked
Questions our clients ask before signing.
If you don't see your question here, our consultants will gladly walk you through specifics on a discovery call.
Still have questions?
Talk to a consultant — most queries are answered in a 15-minute call.
No, the LG KT-T550 is a bus-powered device that connects to your media player or smart display via a standard USB 2.0 cable. It draws all necessary operational power directly through the USB port, completely eliminating the need for an external AC power adapter or extra wiring behind the wall mount.
No, the KT-T550 is precision-engineered to physically match the bezel dimensions, screw alignments, and depth profiles of specific LG commercial display series (such as the SE3B, SM5B, and UH5B lines). It cannot be reliably fitted onto standard consumer TVs or third-party monitors, as the physical alignment of the Infrared sensors must precisely match the screen's active matrix.
The overlay kit features high-grade optical glass with a light transmission rating of over 85%. While there is a microscopic reduction in raw brightness due to the physical protection layer, the integrated anti-glare treatment drastically reduces surface reflections. This ensures that text, maps, and UI elements remain perfectly sharp and legible under bright ambient lighting conditions.
For modern Windows operating systems, the overlay acts as a standard HID (Human Interface Device) compliant touch screen and is typically plug-and-play without manual calibration. For specialized layouts, portrait installations, or multi-monitor configurations, a quick one-time alignment using the native Windows Control Panel or LG's utility software is recommended to ensure pixel-perfect tracking accuracy.
The KT-T550 is built with a heavy-duty 3.0 mm tempered glass overlay designed specifically to withstand high-traffic commercial environments. It protects the fragile underlying LCD panel from scratches, impacts, and heavy finger pressure. The surface can be safely cleaned using standard industrial electronic microfiber cloths and light isopropyl alcohol solutions to maintain hygiene in public spaces.