Meet the SPROLINK NeoLIVE R2: a mixer and signal switcher that lets you stream 4 camera signals to livestreaming platforms. It has onboard buttons and knobs that you can use to select input source, add/delete layer, move layers, zoom, and a whole lot more.
The NeoLIVE R2 4 x HDMI input ports and 1 x HDMI output. It also has a USB 3.0 port. It can remote control 4 PTZ cameras. 15 transition effects are available. This video switcher is ready for Twitch, Zoom, Facebook Live, Skype, YouTube, and other platforms.