I would be too. Except I found two more links indicating that Konke zigbee 3.0 devices only work on channels 15, 20, an 25.
Here's information about the Konke zigbee 3.0 motion sensor from the zigbee2mqtt developer.
And then there's a post from Robert (@bertabcd1234) on the Konke zigbee 3.0 motion sensor on community.hubitat.com reiterating the same information.
