Amazon.com : AVKANS NDI Camera, 20X Optical PTZ Camera with Simultaneous HDMI/3G-SDI/IP Streaming for Church Video Production School Events Worship( NDI Approved by Newtek Officially) : Electronics
SRG-X400 4K PTZ Camera with 40x zoom and NDI®|HX capability - Sony Pro
The PTZOptics (30X Zoom) NDI HX Live Streaming Camera - ChurchSetup Streaming Packages