Is ubiquiti overkill for home?
Still, Ubiquiti's UniFi products can be overwhelming and overkill in many cases. Generally, home users should go with AmpliFi instead of UniFi.
How many AP's can a UniFi controller handle?
There is no hard limit for the number of devices or access points (APs) that can be managed by a Cloud Key, but there are some guidelines that are important to keep in mind.