Combined with 4K sensor and revolutionised new ID design, Yealink UVC84 USB camera provides a best ever video experience for your meeting. Featured 12x optical lossless zoom and 3x digital zoom, UVC84 reproduces every single detail in meeting room, which is perfectly fit for medium and large room. Features: - Smooth PTZ control by remote control or Yealink camera control software - 4K video at 30 frames per second - Auto Framing feature - Combines perfectly with Yealink audio devices