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