1301111 - Runs Android 9.0 - 7 inch (1024 x 600) capacitive adjustable touch screen - Supports Yealink Bluetooth Handset BTH58 (Optional) - 720p30 HD video (with CAM50) - Optimal HD audio, Yealink Noise Proof Technology - Yealink's SDK (Software Development Kit) - DoorPhone Features (Preview, One-button Open, Monitoring) - Built-in Bluetooth 4.2 and Dual Band 2.4G/5G Wi-Fi - 2 x USB 2.0 ports for USB headset, media and storage applications - Opus Codec support - Up to 16 SIP accounts - Up to 10-party au

- Runs Android 9.0<br/>- 7 inch (1024 x 600) capacitive adjustable touch screen<br/>- Supports Yealink Bluetooth Handset BTH58 (Optional)<br/>- 720p30 HD video (with CAM50)<br/>- Optimal HD audio, Yealink Noise Proof Technology<br/>- Yealink's SDK (Software Development Kit)<br/>- DoorPhone Features (Preview, One-button Open, Monitoring)<br/>- Built-in Bluetooth 4.2 and Dual Band 2.4G/5G Wi-Fi<br/>- 2 x USB 2.0 ports for USB headset, media and storage applications<br/>- Opus Codec support<br/>- Up to 16 SIP accounts<br/>- Up to 10-party audio conferencing<br/>- Dual-port Gigabit Ethernet, supports PoE<br/>- Wall mountable<br/>- Supports up to 3 Expansion Module EXP50<br/>- Supports Yealink/Unify Square Device Management Platform