LG 55-inch UJ661H 4K UHD Smart Hospitality TV – 55UJ661H0UA

LG 55-inch UJ661H Series 4K Ultra HD Smart Hospitality TV – 55UJ661H0UA

The LG 55UJ661H0UA 55-inch UJ661H Series 4K Ultra HD Smart Hospitality TV is a professional television designed to deliver immersive entertainment, convenient guest streaming, and efficient centralized management for hotels, resorts, extended-stay properties, and other hospitality accommodations. Featuring a 55-inch 4K UHD display with 3840 × 2160 resolution and 330-nit typical brightness, the UJ661H Series combines detailed picture quality with smart hospitality technology for modern guestroom environments.

Powered by LG webOS 26, the 55UJ661H0UA provides an integrated entertainment platform with support for Google Cast, Apple AirPlay, and Netflix through compatible hospitality configurations. Guests can stream supported content from personal devices, access familiar entertainment services, and enjoy a connected viewing experience. LG's QR-code-based pairing functionality simplifies device connections, while supported checkout procedures help remove guest information and maintain privacy between stays.

The television supports LG Pro Cloud, Pro Direct, Pro V, and Pro Smart CMS, providing flexible solutions for centralized television management and personalized guest communications. Hotels can use compatible management infrastructure to customize welcome screens, display property information, promote amenities, and maintain consistent settings across multiple guestrooms. Pro DRM supports protected premium entertainment distribution, while LG Shield adds multilayered security across the television's connected operating environment.

For enhanced picture and sound quality, the 55UJ661H0UA features AI Picture Pro, 4K Super Upscaling, HDR10 Pro, HLG, AI Sound, and LG Sound Sync. Its integrated 20W speaker system, built-in Wi-Fi, Bluetooth audio playback, Miracast screen sharing, HDMI connectivity, and professional control interfaces provide flexibility for guest entertainment and hotel audiovisual integration.

With its spacious 55-inch display, charcoal-black finish, 300 × 200 mm VESA mounting compatibility, two-pole stand design, and three-year limited manufacturer warranty, the LG 55UJ661H0UA is an excellent option for new hotel developments, guestroom renovations, and multi-property television upgrades. Its combination of 4K picture quality, integrated casting, cloud-based management capabilities, and hospitality-focused security makes it particularly suitable for properties seeking to modernize in-room entertainment while simplifying ongoing television administration.

Product Highlights

• 4K Super Upscaling

• AI Picture Pro

• HDR10 Pro support

• HLG HDR compatibility

• Game Optimizer

• LG webOS 26 operating system

• LG Pro Cloud

• LG Pro Direct

• LG Pro V

• LG Pro Smart CMS

• Pro Server compatibility

• Pro DRM

• Pro Media DRM

• LG Shield multilayered security

• Google Cast support

• Apple AirPlay support

• Netflix integration with compatible Pro solutions

• QR-code-based guest device pairing

• Supported guest information removal during checkout

• Persistent device pairing during a guest's stay

• Built-in Wi-Fi

• Bluetooth audio playback

• Miracast screen sharing

• Soft AP functionality

• DIAL compatibility

• Integrated web browser

• Magic Remote compatibility

• 20W integrated speaker system

• AI Sound

• LG Sound Sync

• AI Acoustic Tuning readiness with compatible Magic Remote

• Voice recognition support

• Two HDMI inputs

• HDMI ARC on HDMI 2

• HDMI-CEC / Simplink

• HTNG-CEC 1.4 compatibility

• USB 2.0 connectivity

• RJ45 Ethernet connectivity

• Optical digital audio output

• 3.5 mm analog audio output

• RS-232C professional control interface

• MPI RJ12 interface

• ATSC and Clear QAM digital tuners

• NTSC analog tuner

• USB data cloning

• EZ-Manager setup utility

• Hotel Mode

• Limited Lock Mode

• Port-blocking functionality

• Welcome-screen customization

• Welcome-video support

• Custom image insertion

• Instant On functionality

• One Channel Map / LCM

• Remote Jack Pack compatibility

• Wake-on-LAN

• Wake-on-RF

• SNMP support

• IP-based remote diagnostics

• Energy-saving mode

• IoT compatibility

• Beacon support

• webRTC compatibility

• Video Tag functionality

• Two-pole stand design

• 300 × 200 mm VESA mounting pattern

• Kensington security-lock compatibility

• 48.35-inch overall width

• 28.15-inch height without stand

• 2.79-inch depth without stand

• 30.55-inch height with stand

• 9.06-inch depth with stand

• 92.5W typical power consumption

• 130W maximum power consumption

• Less than 0.5W standby power consumption

• AC 100–240V, 50/60Hz

• Three-year limited manufacturer warranty

• Designed for hotels, resorts, extended-stay accommodations, serviced apartments, and professional guestroom entertainment systems