SKU: 55TR3DKB | UPC: 195174042632

LG 55TR3DK-B 55″ 4K UHD LED Digital Signage with Android 11 OS & Whiteboard Software

$1,795.00

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Accessories

Peerless-AV ST650 Universal Tilt Wall Mount

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Peerless-AV ST650 Universal Tilt Wall Mount for 39 to 75" Displays

$159.00

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Peerless-AV SF650 Universal Flat Wall Mount for 39" to 75" Displays

$109.00

Peerless-AV SR598 SmartMount Flat Panel Cart for 55in to 98in Displays

Peerless

Peerless-AV SR598 SmartMount Flat Panel Cart for 55" to 98" Displays

$1,089.00

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4K Design

4K Design 6 ft. HDMI to HDMI High Performance Cable

$19.95

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4K Design

4K Design 10 ft. HDMI to HDMI High Performance Cable

$34.95

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4K Design

4K Design 25 ft. HDMI to HDMI High Performance Cable

$49.90

Need Help? Call Us 800-211-2718

Product Highlights:

3,840 × 2,160 Resolution
440 Nit Brightness
Landscape Orientation
16/7 Operation

Purchase Orders

Click above to submit a purchase order
DUNS #074303253
IRS W-9 form

LG 55TR3DK-B CreateBoard Interactive Display

Transforming Classrooms with Advanced Collaboration and Management Tools

Key Specifications

Resolution: 3840 × 2160 UHD (4K)
Brightness: 440 nits
Orientation: Landscape
Operation: 16 hours/day, 7 days/week

Engage Students with Interactive Teaching Tools

Various Teaching Templates
The CreateBoard offers a rich set of educational templates — including rulers, tables, and sticky notes — that foster active student participation and engagement. Its built-in image and video editing tools simplify lesson creation, while QR codes enable quick sharing, supporting both in-class and remote learning.

Multi-Touch for Collaborative Learning

Supports up to 40 simultaneous touch points, delivering a smooth, responsive, and lifelike touch experience. This feature encourages interactive group activities and keeps students focused and involved.

Effortless Content Management

Easy Save/Import/Export: Seamlessly transfer resources to/from Google Drive, OneDrive, or USB storage.
Wireless ScreenShare: Display up to 9 screens simultaneously using the LG CreateBoard Share app, enabling real-time collaboration. Hosts can also send files and control the session with quick commands.

Comprehensive Remote Management with LG ConnectedCare DMS

Cloud-based Device Management: Monitor, control, and manage multiple CreateBoards remotely, boosting IT efficiency.
Broadcast & Alert Messaging: Send emergency alerts or announcements directly to classroom devices, ensuring safety and timely communication.
Threshold Settings & Fault Diagnosis: Set custom alerts for parameters like temperature and memory use; diagnose issues remotely to minimize downtime.
Issue Management: Track and resolve device problems swiftly with real-time status categorization.

Connectivity and Installation Features

Bluetooth Support: Connect peripherals like speakers, keyboards, and mice wirelessly to support hybrid teaching setups.
USB-C Connection: One cable for charging and data transfer simplifies setup.
Front Connectivity Design: Easily accessible ports and speakers enhance usability and audio experience.
Built-in OPS Slot: Conveniently mount OPS desktops behind the board without extra cabling.

User-Friendly Classroom Experience

QR Login: Quickly sign into cloud services (Google Drive, OneDrive) by scanning a QR code — no cumbersome logins needed.
Smart Viewing: Display multiple content sources simultaneously using multi-window or picture-in-picture modes, increasing teaching efficiency.
Advanced Eye Care: Flicker-free technology reduces eye strain during long sessions.
Screen Lock & Secure Mode: Protect the board from unauthorized access and prevent unwanted content sharing.
USB Lock Mode & Auto-Remove Files: Safeguard data privacy by restricting USB usage and enabling scheduled file deletion.

Energy Efficient Design

CreateBoard enters standby mode when inactive and supports scheduled power on/off, helping conserve energy and reduce operating costs.

Brightness

400 nits
Weight without stand

57 lbs
Duty Cycle

16 Hours / 7 Days
Dimensions

50 x 29.3 x 3.4"
Native Resolution

3840 x 2160
Inputs

3x HDMI 1x DE-15/DB-15 (VGA) 1x 1/8" / 3.5 mm (Analog Audio)
Outputs

1x HDMI 1x TOSLINK Optical (Digital Audio)
Contrast Ratio

1200:1
Viewing Angle

178° Horizontal / 178° Vertical
Response Time

8ms
Sound Output

15W x 2
Screen Size

55"
Monitor Configuration

Touchscreen
Display Orientation

Landscape
WiFi

Optional
Communication Port

RJ45
Refresh Rate

60 Hz
VESA Pattern

400 x 200 mm
Dimensions

50 x 29.3 x 3.4"
TAA Compliant

Yes

We accept Purchase Orders from all Schools, Universities, Major Government Agencies and Not-for-profit Organizations within the United States and Canada Only. All Purchase Orders are subject to approval. Simply email, fax or mail your purchase order and please ensure your P/O contains the following information:

Contact name, email address & telephone number Note: An email address is required to receive order/shipping confirmation
Billing name & address
Shipping address
Tax ID# (for tax Exempt orders, please see TAX EXEMPT section below)
Purchase Order Number
Date needed (please note: Up to 3-5 days are needed to process requests. This does not include delivery time.
Authorized signature (Your purchase order can only be accepted when accompanied by the signature of the officer authorizing the purchase and when submitted on your organization's official purchase order form or letterhead.)
Purchase orders must be in excess of $75 (excluding shipping). All prices are in USD$
Sales tax is charged only on orders shipping to the state of FL

Please email completed purchase orders to Sales@OfficeWonderland.com.

You can also fax it to: (786) 916-5963 or mail it to:

OfficeWonderland.com
Attn: Purchase Orders
20400 NE 16th PL
North Miami Beach, FL 33179

Once we have all the information requested above, an account and order will be created.

Please note the following:

Please allow 3-5 days for us to process requests
Confirmation emails are sent when the order is placed & another email is sent when the order ships
Please make all checks payable to OfficeWonderland Ltd. at the address referenced above.
Payments on PO orders are due within 30 days
You can download a copy of our W-9

Looking for the W-9 form?

Click here to download the latest version of the IRS W-9 form.

Terms

We operate with a “Net 30 Day" payment arrangement for approved purchase orders. Payment is expected to be made in full not more than 30 days after your order is processed.

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

LG 55TR3DK-B 55 4K UHD LED Digital Signage with Android 11 OS & Whiteboard Software

LG

LG 55TR3DK-B 55″ 4K UHD LED Digital Signage with Android 11 OS & Whiteboard Software

$1,795.00

Brightness

400 nits

N/A

Weight without stand

57 lbs

N/A

Weight with Stand

N/A

N/A

Duty Cycle

16 Hours / 7 Days

N/A

Dimensions

50 x 29.3 x 3.4"

N/A

Aspect Ratio

N/A

N/A

Content

N/A

N/A

Native Resolution

3840 x 2160

N/A

Lumens (ANSI)

N/A

N/A

Contrast Ratio

N/A

N/A

Throw Distance

N/A

N/A

Lens

N/A

N/A

Inputs

3x HDMI 1x DE-15/DB-15 (VGA) 1x 1/8" / 3.5 mm (Analog Audio)

N/A

Outputs

1x HDMI 1x TOSLINK Optical (Digital Audio)

N/A

Display Technology

N/A

N/A

Wireless Networking

N/A

N/A

Speakers

N/A

N/A

Economode

N/A

N/A

Audible Noise

N/A

N/A

Lamp Life

N/A

N/A

Short Throw

N/A

N/A

Aspect Ratio

N/A

N/A

Image Size Diagonal

N/A

N/A

Lens Shift

N/A

N/A

Data / Video Signals

N/A

N/A

Digital Keystone

N/A

N/A

Unit Weight

N/A

N/A

Projector Methods

N/A

N/A

Dimensions (WxDxH)

N/A

N/A

Dimensions (WxDxH)

N/A

N/A

Contrast Ratio

1200:1

N/A

Viewing Angle

178° Horizontal / 178° Vertical

N/A

Response Time

8ms

N/A

Sound Output

15W x 2

N/A

Screen Size

55"

N/A

Monitor Configuration

Touchscreen

N/A

Display Orientation

Landscape

N/A

WiFi

Optional

N/A

Communication Port

RJ45

N/A

Refresh Rate

60 Hz

N/A

General

N/A

N/A

VESA Pattern

400 x 200 mm

N/A

TAA Compliant

N/A

N/A

PDF Documents

N/A

N/A

Diagonal Size

N/A

N/A

Dimensions

50 x 29.3 x 3.4"

N/A

Aspect Ratio

N/A

N/A

Sensor

N/A

N/A

Resolution

N/A

N/A

Signal Sysyetm

N/A

N/A

Signal To Noise Ratio

N/A

N/A

Gain

N/A

N/A

Shutter Speed Range

N/A

N/A

Exposure Control

N/A

N/A

White Balance

N/A

N/A

Image Stabilization

N/A

N/A

Image Flip

N/A

N/A

ICR

N/A

N/A

Sync

N/A

N/A

Output

N/A

N/A

Audio Input

N/A

N/A

Audio

N/A

N/A

Camera Control

N/A

N/A

Focal Length

N/A

N/A

Minimum Object Distance

N/A

N/A

Pan Angle

N/A

N/A

Tilt Angle

N/A

N/A

Pan Speed

N/A

N/A

Tilt Speed

N/A

N/A

Presets

N/A

N/A

Operating Temperature

N/A

N/A

Power

N/A

N/A

Power Consumption

N/A

N/A

Minimum Illumination

N/A

N/A

Optical Zoom

N/A

N/A

TAA Compliant

Yes

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