iiyama ProLite LH5565UHSB-B1 55" 4K Digital Signage Display, 800 cd/m², 24/7, Android 11 (LH5565UHSB-B1)

The iiyama ProLite LH5565UHSB-B1 is a 55" high-brightness (800 cd/m²) 'Vivid-Bright' digital signage display with Android 11. Its 4K UHD IPS panel delivers 800 cd/m² with a 1200:1 contrast ratio, and the display is rated for 24/7 operation in landscape or portrait orientation. The integrated SoC (Octa-core CPU (4× A73 + 4× A53), Mali-G52 MP8 GPU, 4 GB RAM, 32 GB storage) plays content directly from USB, network or iiyama's iiSignage² CMS, and FailOver automatically switches to back-up content if a source fails – no external media player needed. Connectivity: HDMI 2.0 ×2, DisplayPort 1.2 ×1; Wi-Fi 5 (802.11ac, removable module). This version, LH5565UHSB-B1, is the 55" 4K UHD model with 800 cd/m² brightness, Android 11 and no wall mount in the box. It ships with a power cable, HDMI/RS-232C cables and a remote control.

Key Features

• 4K UHD IPS panel – 800 cd/m², contrast 1200:1, 8 ms response, 178°/178° viewing angle
• 800 cd/m² Vivid-Bright – stays readable in bright shop windows and sunlit interiors
• 24/7 operation – built for continuous use in public spaces, landscape or portrait
• Built-in Android 11 player – Octa-core CPU (4× A73 + 4× A53), Mali-G52 MP8 GPU, 4 GB RAM, 32 GB storage
• FailOver – automatically switches to back-up content (USB/internal) if the signal source fails
• Connectivity – HDMI 2.0 ×2, DisplayPort 1.2 ×1
• Network control – RS-232C in/out, RJ45 LAN, IR
• Wi-Fi – Wi-Fi 5 (802.11ac, removable module)

Ideal Applications

• Shop windows – high-brightness promotions facing the street
• Corporate communication – lobbies, canteens and internal news
• Transport & public spaces – timetables and passenger information
• Hospitality & QSR – digital menu boards and event information
• Education & healthcare – information screens and wayfinding

Technical Specifications

Versions in this 800 cd/m² Vivid-Bright line differ only in screen size (43" to 86"), panel type and VESA pattern; wall mounts are sold separately. Browse all models in our Monitors collection, and contact us for volume pricing, project quotes and availability.