boland:+1 for recommending Frigate. I've recently set it up, with two outdoor cameras. One cheap one from Aliexpress, and a Reolink one. Got motion detection on the Reolink and it works fine CPU based. It sometimes seems to miss motion though or it starts too late. So far happy with it, and definitely not expensive.
Got it installed on a RPI alongside Home Assistant, Pihole and and *arr stack, still performs well.
As a backup, I'm recording the Reolink 24/7 using QNAP QVR Elite, and the Aliexpress records to SD card.
The Google Coral is very hard to come by. Unfortunately it's sold out again :(
I need to learn about frigate and home assistant so when I get some time I can start building out some home automation. I have a reolink camera, the rlc520, it's fine but the detection is rubbish, the 520a has much better detection I'm lead to believe. What model have you got? So when using frigate, bacially the detection of the camera is irrelevant right as its using the smarts from frigate to detect?
