I suggested someone capture logs above, and it looks like the driver isn't parsing the SensorBinaryReport that this sensor sends for motion (maybe looking for Basic like some others do but I don't think this one does?). I just got mine today and saw the same:
For anyone interested, I wrote a driver for this (started it based on the command classes published before I actually got the device; finished it today after it arrived). I'll post a link soon... (EDIT: here it is: [RELEASE] Zooz Q Sensor (ZSE11) community driver)