Pros below: Excellent quality, wide viewing angle and turning radius. Works for a very long time on 1 set of batteries. Cons below: Disposable adhesive tape that attaches the platform to the wall.

Has some pros Surprisingly strong adhesive in the mount, holds well Ease of installation Got cons: Failed to connect to MiHome in China region No batteries included

With its pros. Compactness Workmanship Availability of batteries Easy to mount on a magnetic sphere Some cons: Weak motion sensor sensitivity compared to the previous model