Question about Ring Alarm (Gen 2) Starter Security Kit

However, the PIRs used in Ring Alarm motion detectors are "pet friendly". This means that they have settings that are calibrated to ignore heat sources from animals weighing approximately 13kg or less (on medium setting) and 22kg or less (on low setting).

By the way, robot hoovers are no problem either.

Yes, I have a motion detector that works with the cat without any problems - i.e. it doesn't trigger an alarm.

Yes