Communications: directive radio wave systems and devices (e.g.,
Presence detection only
By motion detection
Inventor
active
No associations
LandOfFree
Zhaozhang Jin does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Zhaozhang Jin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Zhaozhang Jin will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2170944