Ecrã plano de sinalização digital BenQ ST5504 139,7 cm (55 polegadas) LCD 350 cd/m² 4K Ultra HD preto processador integrado Android 18/7

Schools and businesses rely on the BenQ ST5504 to keep messages clear and engaging. This 55-inch 4K UHD display delivers bright, detailed visuals in cafeterias, hallways, and reception areas. With Android OS and built-in Wi-Fi, content management is straightforward—update menus, announcements, or schedules from anywhere.

Key specifications

• 55-inch IPS LCD with 3840 x 2160 (4K UHD) resolution
• 350 cd/m² brightness and 1200:1 contrast ratio for vivid images
• Android operating system with quad-core processor, 2 GB RAM, 16 GB storage
• 18/7 operation for continuous use in commercial environments
• 3 HDMI 2.0 inputs, 2 USB ports, Ethernet LAN, Wi-Fi, Bluetooth
• Dual 10W speakers for clear audio without external equipment
• VESA 400 x 400 mm mounting, portrait or landscape orientation
• Anti-glare screen with 25% haze to reduce reflections and eye strain

Why choose it

The ST5504 combines robust hardware with user-friendly software. Its 10-bit color depth ensures accurate, vibrant content, while the slim bezels create a seamless look in any setting. Wake on HDMI and Wake on LAN keep the display ready when needed, minimizing downtime. Built-in security features protect your network and content.

Ideal use cases

• School communication: daily announcements, event schedules, wayfinding
• Corporate lobbies: welcome screens, meeting room bookings, brand messaging
• Retail: digital menu boards, promotional videos, product showcases
• Healthcare: patient information, queue management, health tips

Good to know

BenQ includes a 3-year warranty for peace of mind. The display supports both landscape and portrait mounting, giving you flexibility for different content types. With its 18/7 rating, it is built for demanding commercial use, not just occasional presentations.