LG webOS UHD Signage 55UL3J 55-inch Digital Display
- WebOS 6.0
- Built-in Wi-Fi and Bluetooth
- 8 GB storage
- Auto brightness sensor
- Built-in 2 × 10 W speakers
- Tile mode
The LG 55UL3J is a 55-inch UHD digital signage display designed for commercial environments. It features a 3840 x 2160 IPS panel with 400 nits brightness and built-in webOS. SmartScreens.ae supplies this model across Dubai, Abu Dhabi, and Sharjah with quote-based pricing and manufacturer-backed support.
This 55-inch display delivers 4K UHD clarity for professional applications. The IPS panel provides 178-degree viewing angles and 1.07 billion colours. Brightness reaches 400 nits with a 1,300:1 contrast ratio. The webOS operating system allows straightforward content management without external players.
Connectivity includes three HDMI inputs and an RJ45 LAN port for network control. RS232C serial communication supports integration with existing AV systems. Two USB 2.0 ports enable media playback. The unit supports portrait and landscape orientation for flexible mounting solutions.
Key Features
- UHD IPS Panel - 55-inch screen with 3840 x 2160 resolution and 178-degree viewing angles.
- webOS Platform - Built-in webOS operating system for easy content management and updates.
- Commercial Connectivity - Features three HDMI inputs, RJ45 LAN, and RS232C for system integration.
- Built-in Audio - Integrated 10W x 2 speakers eliminate the need for external audio equipment.
- Flexible Orientation - Supports both portrait and landscape mounting with VESA 300 x 300mm interface.
- Included Accessories - Comes with remote controller, batteries, power cord, and cable holder.
Built for 16 hours of daily operation, the display includes a 10W x 2 speaker system. Power consumption is managed with ERP compliance features. The bezel width varies by orientation, measuring approximately 6.9mm to 18.4mm. VESA 300 x 300mm mounting is supported for wall or stand installation.
Ideal for: Suitable for UAE corporate lobbies, retail store windows, and educational facilities requiring reliable 4K visual information displays.
Request a quote: call +971 4 546 5041, message WhatsApp, or email info@procure.ae. SmartScreens.ae (part of Procure FZE), Dubai Silicon Oasis, UAE.
LG webOS UHD Signage 55UL3J 55-inch Digital Display specifications
- In the Box
- Remote Controller, Power Cord, Regulation Book, Phone to D-Sub9 Gender, Cable Holder
- Audio Out
- Audio Out × 1
- Bluetooth
- Built-in
- Brightness
- 400 cd/m²
- Ethernet (RJ45)
- RJ45 × 1
- HDMI Input
- HDMI In × 3
- Operating Humidity
- 10% to 80% RH
- Operating Temperature
- 0 to 40 °C
- OPS Slot
- No
- Operating System
- webOS 6
- Standby Power
- 0.5 W
- Product Dimensions
- 1235 x 715 x 57.5 mm
- Product Weight
- 14 kg
- Resolution
- 4K UHD
- Screen Size
- 55"
- Serial Port
- RS-232 In × 1, RS-232 Out × 1
- Shipping Dimensions
- 1360 x 810 x 162 mm
- Speaker Output
- 2 × 10 W
- Storage
- 8 GB
- USB Ports
- USB-A 2.0 × 2
- Viewing Angle
- 178° (H) / 178° (V)
- VESA Mount
- 300 x 300 mm
- Wi-Fi
- Built-in
- Model
- 55UL3J
- Key Features
- webOS 6.0, Built-in Wi-Fi and Bluetooth, 8 GB storage, Auto brightness sensor, Built-in 2 × 10 W speakers, Tile mode, SuperSign CMS and Control+
- Aspect Ratio
- 16:9
- Contrast Ratio
- 1,300:1
- Input Voltage
- 100–240 V AC, 50/60 Hz
- Operating Hours
- 16/7
- Orientation
- Portrait & Landscape
- Panel Technology
- IPS
- Response Time
- 8 ms
Frequently Asked Questions
Is the LG 55UL3J available for purchase in the UAE?
Yes, SmartScreens.ae supplies the LG 55UL3J across Dubai, Abu Dhabi, and Sharjah. As an authorised reseller, we provide quotation-based pricing and procurement documentation. We can confirm current availability or recommend the latest successor model.
Does SmartScreens.ae offer installation for this display?
Yes, we offer professional installation services for all commercial displays. Our team handles mounting, cabling, and configuration. We also provide free on-site or virtual demonstrations before purchase to ensure the unit meets your specific requirements.
What is the operating temperature range for this signage?
The display operates within 0°C to 40°C. In portrait mode, the maximum temperature is 35°C. Humidity tolerance ranges from 10% to 80%. It is designed for indoor commercial environments, not direct sunlight or outdoor use.
Can this screen be mounted in portrait orientation?
Yes, the LG 55UL3J supports both portrait and landscape orientations. It uses a standard VESA 300 x 300mm mount interface. This flexibility allows it to fit various space constraints in UAE offices and retail stores.
Why buy from SmartScreens.ae
Your trusted UAE partner for professional AV, displays and collaboration technology.
Genuine products sourced through official channels, with full manufacturer warranty and support.
Formal quotations, TRN invoicing and documentation built for enterprise and government procurement.
Professional on-site installation, commissioning and dependable after-sales service across the UAE.
Reliable stock and rapid delivery across the UAE and wider GCC, with project lead-times you can plan around.