65" · 4K UHD · Android 13
LG
LG 55UH7J-H 55-inch Digital Signage Display
MPN 55UH7J-H;55UH7J-H.AMAD
SKU 55UH7J-H
The LG 55UH7J-H is a discontinued 55-inch digital signage display designed for continuous commercial operation. This IPS panel offers 4K UHD resolution, 700-nit brightness, and built-in Wi-Fi connectivity via webOS 6.0. SmartRooms Oman provides quotation services for this model across all governorates.
- Screen size
- 55"
- Resolution
- 4K UHD
- OPS slot
- OPS compatible
- VESA
- 300 × 300 mm
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Written quotation in OMR
Pricing, availability and warranty on one document.
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Manufacturer warranty
Terms confirmed on your quotation.
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All 11 governorates
Delivered from Muscat to Dhofar.
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Quotations in Arabic & English
Ask for Arabic, English or both.
The product, in detail.
Screen and picture
- Screen Size
- 55 inch
- Resolution
- 3840 × 2160 (4K UHD)
- Display Color
- 1.07 billion colors
- Brightness
- 700 nits
Built-in system
- Operating System
- webOS 6.0
- Storage
- 16 GB
- OPS slot
- OPS compatible (piggyback)
Audio
- Speaker Output
- 10 W × 2
Description
This High Haze display features a 55-inch screen with 700-nit brightness and a 9.9 mm side bezel, ensuring clear visibility in well-lit environments like Muscat retail spaces. The IPS panel delivers 1.07 billion colors and 178° viewing angles, making it suitable for lobbies in Salalah or commercial centers in Sohar where wide audience viewing is required.
Powered by webOS 6.0 and 16 GB storage, the unit supports built-in Wi-Fi and Bluetooth for flexible content management via SuperSign Cloud. It includes two HDMI, one DisplayPort, and DVI-D inputs, alongside an OPS slot for computing modules. The IP5X rating protects against dust, while the 24/7 duty cycle ensures reliability for ministries or companies in Nizwa.
Ideal for: High-traffic commercial environments such as retail stores in Muscat, corporate lobbies in Salalah, and government facilities requiring reliable 24/7 visual communication.
- 4K UHD IPS Panel – Features a 55-inch screen with 3840 × 2160 resolution, 700-nit brightness, and 178° viewing angles for consistent image quality.
- webOS 6.0 Platform – Runs on webOS 6.0 with 16 GB storage, enabling built-in Wi-Fi and Bluetooth connectivity for streamlined content updates.
- Commercial Durability – Designed for 24/7 operation with IP5X dust resistance, 700-nit high haze panel, and a 9.9 mm side bezel for multi-display setups.
- Versatile Connectivity – Includes 2× HDMI, 1× DisplayPort In/Out, DVI-D, RS232C, and an OPS slot for flexible integration with various AV systems.
- Mounting Flexibility – Supports portrait and landscape orientations with a 300 × 300 mm VESA mount and up to 30° face-down tilt capability.
Specifications
Manufacturer specifications · confirmed on your quotation
Display
- Screen Size
- 55 inch
- Resolution
- 3840 × 2160 (4K UHD)
- Display Color
- 1.07 billion colors
- Brightness
- 700 nits
- Backlight
- Edge-lit
- Refresh Rate
- 60 Hz
- Viewing Angle
- 178° x 178°
System
- Operating System
- webOS 6.0
- Storage
- 16 GB
- OPS slot
- OPS compatible (piggyback)
Connectivity
- Wi-Fi
- Built-in
- Bluetooth
- Built-in
- Connectivity Options
- HDMI In × 2, DisplayPort In × 1, DisplayPort Out × 1, DVI-D In × 1, RJ45 LAN In × 1, RS232C In/Out, IR In, USB 2.0 Type A × 1, USB 2.0 Type C × 1 (DP Alt Mode), Audio In/Out
Camera & audio
- Speaker Output
- 10 W × 2
Physical & warranty
- Dimensions
- 1234.4 × 720.9 × 39.9 mm
- Weight
- 19.0 kg (display head)
- VESA
- 300 × 300 mm
- Mounting Orientation
- Portrait and landscape
- Tilt
- Up to 30° face down
- Power Consumption
- 77 W (Smart Energy Saving 70%)
- Operating Temperature
- 0 to 40 °C
- Operating Humidity
- 10% to 80% RH
- Certifications
- CB / NRTL, FCC Class A, CE, KC, ErP, Energy Star
Other
- Type
- Digital Signage Display
- Key Features
- High Haze signage, 700-nit brightness, 4K UHD IPS panel, webOS 6.0, 16 GB storage, built-in Wi-Fi and Bluetooth, SuperSign Cloud and CMS, daisy chain
- Package Contents
- Remote controller, power cord, quick start guide, regulation book, RS232C gender adapter, USB-C cable
- More Information
- Contrast ratio: 1,100:1 | Aspect ratio: 16:9 | Response time: 8 ms | Panel technology: IPS | Color gamut: BT.709 95% | Input voltage: 100–240 V AC, 50/60 Hz | Power source: Built-in power supply | IP rating: IP5X | Duty cycle: 24/7 | Bezel: 9.9 mm sides, 14.4 mm bottom
Complete the room
One quotation for the whole setup.
Select what else the room needs — we will price it together, with delivery and installation.
Delivery & installation in Oman
Delivered to Muscat, Salalah, Sohar, Nizwa and every other governorate, with installation available through our partner teams. Lead time for this model is confirmed on your written quotation.
Stock held in Muscat for fast-moving models — ask for current availability.
Questions about ordering
How do I get a price?
Ask for a written quotation. Use Request pricing on any product page, WhatsApp +968 9664 1360 or email sales@smartrooms.me with the model or part number, the quantity, the delivery location in Oman and whether installation is needed. The quotation covers pricing, availability, warranty and installation options.
Do you deliver across Oman, and how long does it take?
Yes — to Muscat, Salalah, Sohar, Nizwa and the other governorates. Lead time depends on the model, quantity and configuration, so it is confirmed in writing on the quotation and again when your purchase order is acknowledged.
Do you install?
Yes. Installation is available across Oman through our partner installation teams. Its scope — mounting, cabling, positioning, commissioning and handover — is written into the quotation, so anything outside it is clear before the visit.
What warranty applies?
The manufacturer's warranty applies, with the terms confirmed on your quotation. The quotation states the warranty holder, period and service level, and we coordinate any claim with the manufacturer or its authorised service partner on your behalf.
Do you support government tenders?
Yes. We quote tender quantities and supply what a tender file needs: an itemised quotation addressed to your entity, manufacturer datasheets, technical compliance sheets, the delivery and installation scope, and a warranty statement.
Can I get the quotation in Arabic?
Yes — in Arabic, English or both. Manufacturer datasheets are usually published in English.
Is the LG 55UH7J-H available for purchase in Oman?
This model is discontinued. SmartRooms Oman can confirm current availability or recommend the latest successor models through an itemised quotation in Omani Rial.
Does SmartRooms Oman provide tender support for this display?
Yes, we offer tender support including datasheets and compliance statements for government and corporate bids across all 11 governorates, from Musandam to Dhofar.
What is the brightness level of this signage display?
The LG 55UH7J-H features a high haze panel with 700 nits of brightness, ensuring clear visibility even in brightly lit indoor environments.
Can this display be mounted in portrait orientation?
Yes, the unit supports both portrait and landscape orientations, featuring a 300 × 300 mm VESA mount pattern and up to 30° face-down tilt.
What operating system does this LG signage use?
It runs on webOS 6.0, providing built-in Wi-Fi and Bluetooth connectivity, along with 16 GB of internal storage for content management applications.
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