• 7 inch (1024 x 600) capacitive adjustable touch screen
• 720p30 HD video
• Runs Android 5.1.1
• Yealink Noise Proof Technology
• Yealink’s SDK (Software Development Kit)
• DoorPhone Features(Preview, One-button Open, Monitoring)
• Built-in Bluetooth 4.0+ for headsets and pairing mobile devices
• Built-in Wi-Fi (802.11b/g/n)
• USB 2.0 port (2.0 compliant) for USB headset,media and storage applications
• Opus Codec support
• Up to 16 VoIP accounts
• Up to 3-party video conferencing
• Up to 5-party video/audio mixed conferencing
• Wall mountable
• Color-screen Expansion Module support