Stick up cam lets out loud beep

My camera started beeping today. I’ve just noticed it on the stick up - battery powered version. It makes a long 2 second tone. It’s done it at least twice today. In both cases, there was motion recorded. However, in both cases, the recording gap does not capture the tone. It captures before, and then after with my big face looking at it.

The third noise it made was more undescribable. It was electronic sounding, about 1 second, but kind of like the sound you’d think a satellite might make in some movie with higher pitched crackling and pops - like an old school modem almost.

Camera is connected to WiFi. WiFi hasn’t changed in at least 2 weeks. Nothing network-wise has changed internally.