7 inch (1024 x 600) capacitive adjustable touch screen

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 4.2 for headsets and pairing mobile devices

Built-in 2.4G/5G Wi-Fi (802.11a/b/g/n/ac)

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

Power supply not included