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LG 55TR3BG-BX 55" Class TR3BG-B Series 4K UHD IPS Interactive Digital Board (55TR3BG-BX)

Ultra-Dense 55-inch 4K UHD Panel: Offers breathtakingly sharp 3840x2160 resolution on a compact canvas, keeping tight engineering diagrams and educational text perfectly crisp in smaller spaces.
Precise 20-Point Multi-Touch Grid: Supports up to 20 points of concurrent touch and 10 points of writing, allowing small groups or students to ideate on the glass together.
Autonomous Android Architecture: Armed with built-in web browsing, media file playback, and native office document viewers—completely bypassing the need for a tethered computer.
ScreenShare Pro Wireless Casting: Allows seamless wireless screen mirroring and control for up to six split-screens simultaneously from mobile devices or laptops.
Rugged 4mm Anti-Glare Shielding: High-durability tempered glass guards the premium IPS display layer from impacts while scattering harsh, distracting room light reflections.

Brand :LG

Model : 55TR3BG-BX

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Genuine Products

Original Brand Warranty

Product Training

Installation, Maintenance & Support

Applications & Use Cases

The LG 55TR3BG-BX excels in intimate, high-engagement corporate, clinical, and educational spaces across the GCC. In modern school classrooms and training centers, it acts as an immersive learning board that boosts student participation. In corporate design pods, university labs, and focus groups, its 20-point touch grid and ScreenShare Pro wireless utility drive team focus. Its compact 55" 4K layout also makes it an exceptional choice for medical charting rooms, luxury hotel wayfinding, and interactive retail kiosks.

LG 55TR3BG-BX

Specifications
Details

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LG 55TR3BG-BX 55 Inch 4K UHD Interactive Digital Board

A compact, high performance interactive display built for classrooms, huddle rooms, and executive offices across Dubai, Abu Dhabi, and the wider UAE and GCC region.

Key Features:

55 inch 4K UHD IPS panel with 178 degree wide viewing angles
20 point multi touch with 10 point simultaneous writing
Built in Android OS, no external PC required
ScreenShare Pro wireless casting for up to 6 devices
4mm anti glare tempered glass protection

Technical Specifications:

Technical Parameter	Industrial Specification
Brand & Model	LG 55TR3BG-BX
Screen Size & Panel Technology	55-inch In-Plane Switching (IPS) Panel
Native Resolution	3840 x 2160 (4K Ultra HD / 2160p)
Aspect Ratio	16:9
Display Brightness	350 cd/m² (Nits) With Touch Glass
Viewing Angles (H / V)	178° / 178° Ultra-Wide Viewing Angle
Contrast Ratio	1200:1 (Dynamic CR: 1,000,000:1)
Touch Technology Type	Advanced Infrared (IR) Sensing Frame
Simultaneous Touch Points	Up to 20 Points of Multi-Touch (Max 10 Points Writing)
Touch Response / Min Object	≤ 12 ms / Ø 3 mm
Protection Glass Features	4.0T (Thickness) Tempered Glass, Anti-Glare (Haze 8%-12%)
Operation Duty Cycle	16 Hours / 7 Days Continuous Commercial Use
Smart Operating Platform	Android Embedded Operating System
Internal Processing Core	High-Performance Quad-Core CPU, Mali-G51 GPU
Memory & Storage	3 GB RAM \| 16 GB eMMC Internal Flash Storage
Connectivity (Input)	3 x HDMI, 1 x RGB (VGA), 1 x Audio In, 4 x USB (Type-A)
Connectivity (Output)	1 x HDMI Out, 1 x Audio Out, 1 x Optical Out
Touch Interface Routing	2 x USB Type-B Upstream Ports
External Device Control	RS232C In, RJ45 (LAN) In
Wireless Connectivity	Built-in Dual-Band Wi-Fi & Bluetooth
Integrated Audio Systems	Built-in Dual Speakers (12W + 12W Stereo)
Bezel Width	Top/Left/Right: 17.7 mm, Bottom: 45.7 mm
Physical Dimensions (W x H x D)	1268.8 mm x 773.2 mm x 86 mm (Without Wall Mount)
Net Product Weight	27.5 kg
VESA Mount Standards	400 mm x 200 mm

Why Buy the LG 55TR3BG-BX 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

Call for Best Price: +971 58 161 3661 | Chat on WhatsApp

Call for Best Price: +971 58 161 3661 or Chat on WhatsApp

Package Contents

1x LG 55TR3BG-BX interactive digital board
Power cable, wall mount bracket, and stylus pens

Warranty

Manufacturer warranty, honoured in the UAE through Trianze Tech

Sustainability

Energy efficient IPS panel supports extended 16 hour, 7 day commercial operation without excess power draw

Expandability

VESA 400 x 200 mm mounting supports wall mounts, mobile stands, or trolley setups
Triple HDMI inputs plus HDMI output allow expansion to secondary displays or recording hardware

Distribution

Stocked and distributed in the UAE by Trianze Tech, serving corporate, education, and enterprise AV integrators across Dubai, Abu Dhabi, and the GCC

Suggested Mounting Accessories

Push-Pull Wall Mount: VSYS VSVW13-46T for full rear-panel service access on this 400x200mm VESA interactive board
Mobile Floor Stand: VSYS VTLS12-46TW for mobile classroom or meeting room deployments

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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.

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You can purchase the LG 55TR3BG-BX directly through Trianze Tech, a premier provider of professional AV integration, IT hardware export, and interactive enterprise displays across Dubai, Abu Dhabi, and the wider GCC region. Purchasing through Trianze Tech ensures you receive authentic enterprise-grade hardware, full technical support, and comprehensive local warranty coverage.

The display features a combination of a rugged 4.0mm tempered anti-glare glass layer to protect against student wear, a highly intuitive 20-point multi-touch screen for multi-student board collaboration, and the ScreenShare Pro utility which allows teachers to seamlessly cast educational materials from up to six student laptops or tablets simultaneously.

No, the LG 55TR3BG-BX comes equipped with a native, built-in Android operating system that contains its own internal processing core and embedded whiteboard software. You can power the monitor on and instantly begin drawing, taking notes, or manipulating files without connecting an external laptop or PC tower.

School classrooms and public touch displays face high daily wear, scratches, and constant finger friction. The 4.0mm heavy-duty tempered glass shields the costly underlying 4K IPS panel from physical damage. Simultaneously, its anti-glare treatment diffuses harsh overhead light patterns, ensuring texts and numbers remain sharp and highly readable.

Yes. The LG 55TR3BG-BX includes an integrated RJ45 (LAN) input terminal. This allows network administrators to connect the interactive board directly to the corporate or campus network, enabling centralized IT helpdesks to remotely monitor system health, alter basic configurations, and deploy firmware updates across the school or office.