Here is another robot that uses UVC light to kill viruses, bacteria and fungi in any room. The ADIBOT-A from UBTECH Robotics is fully autonomous and offers 360-degree light coverage. It uses USLAM mapping for autonomous operation. It has a RGB-D Depth camera, PIR motion sensors, ultrasonic sensors, and a speaker system.
This robot can be programmed and mapped to navigate one or multiple floors autonomously. It has a front facing camera to record video for security reasons.