I'm thinking of using 2 of these on the opposite sides of the house along the fence. It's about 2m wide by 30m long sidewalks.
What do you think?
https://www.dahuasecurity.com/search/products?keyword=IPC-HDW2431R-ZS
What do you think?
https://www.dahuasecurity.com/search/products?keyword=IPC-HDW2431R-ZS