What's the difference between motion detector gen 1 & 2?

What’s the difference between the motion detector gen 1 & 2?


Hey @shhuang66. **Motion Detector (2nd generation) **has a smaller profile and is easier to mount on the wall. It also uses patented motion detection technology to detect intruders and ignore pets. You can learn more about the differences in our 1st generation of devices and 2nd generation of devices here.