Dahua DHI-LPH75-SC410-S2 75" 4K Smart Interactive Whiteboard | Android 14 | 8GB + 128GB | 13MP Camera | 20/40-Point Touch | Wireless Screen Sharing

The 75-inch version of Dahua's SC410 interactive display — a bigger 4K touch screen for larger classrooms and boardrooms, with Android 14, optional Windows, built-in camera and microphones, and wireless screen sharing.

Key Specifications

• 75-inch 4K DLED display with Zero Air Gap (zero bonding) for clear, vivid images
• Wireless screen sharing from multiple devices
• Smooth writing with handwriting recognition; finger and pen input
• Quick file sharing by QR code with file encryption
• Switch between Android and Windows (OPS module optional)
• Display: 75", 3840 × 2160 (4K), 16:9, 350 cd/m², 1.07 billion colours, 72% NTSC, 178° viewing angle, ≤8 ms response, ≥50,000 hr lifespan
• Glass: 4 mm anti-dazzle tempered glass (datasheet: 3 mm AG), >7H hardness
• Touch: Infrared, 20 points (Android) / 40 points (Windows), ≤5 ms response, ±1 mm accuracy
• System: Android 14; octa-core CPU (A55 × 8, 1.2 GHz); 8 GB RAM; 128 GB storage
• Camera & audio: 13 MP built-in camera; 8-array microphone; 2 × 15 W speakers
• Front ports: USB 2.0, USB 3.0, USB-C (4K@60 Hz, touch, 65 W charging), HDMI in, USB touch
• Rear ports: 2 × USB 2.0, 2 × HDMI in, USB touch, RS-232, RJ45, TF card, 3.5 mm audio out, OPS slot
• Wireless: Wi-Fi 5, Bluetooth 5.0
• Power: AC 100–240 V
• In the box: 2 writing pens, wall-mount metal bracket