PTZ Conference HD Camera

30X Optical Zoom HD 60FPS Camera
Pan: 0 to 340 degree. Tilt: 0 to 120 degree. 30X optical Zoom, 2.38 mega pixel 30X optical zoom,HD 1080P 60fps video output, allow you to enjoy a nice image

All-in-One Conference System
Tenveo All-in-One video and audio conferencing system for middle to big rooms. The affordable bundle comes with HD 12X Zoom and 4K camera, 360° voice pickup speakerphone with 6 meters voice pick-up radius.

12X Optical Zoom 4K UHD Camera
12X optical Zoom, 4K Resolution, Sony CMOS Sensor allow you to enjoy a crystal image. Premium PTZ Camera With 4K Ultra-HD Imaging System.

Bluetooth Conference Speakerphone
TEVO-M3B which is Bluetooth speakerphone has good cost performance, pick up radius is 5M, 95dB.
This is one of most best Bluetooth speakerphone and most favorable price