Amazon.com: XOLORspace QV1601 16x1 4K 60hz HDMI Multi-viewer with Seamless Switching with 12 Modes of Video Segmentation : Electronics
XOLORspace S104 1x4 4K 60HZ HDR HDMI Splitter w/ auto downcaler output at 4K 60HZ 4:4:4 HDR or Dolby Vision on displays capable of and 1080P 60hz on HDCP 1.4/1.3 display - Newegg.com
Amazon.com: XOLORspace SL-EX200KVM HDBitT HDMI KVM Extender Over IP up to 200 Meters / 656ft with HDMI Loop Out, IR Return Signal Supports one to Many and Cascade : Electronics
XOLORspace S102 1 in 2 out 4K 60hz HDR HDMI splitter with downscaler
XOLORspace X9 100m HDBitT Wireless HDMI transmitter and receiver kit with HDMI loop out and IR return signal up to 328 Ft line-of-sight plug and play good capability of crossing walls -