hello, I am using tapo brand cctv. so far, no issue if you pay monthly cloud service you can even playback the images etc.
Tapo TC72. 4K image quality and you can set baby cry detection. https://s.shopee.sg/9KQxSx1Oa2
I use xiaomi c400. cheap and good. can view from phone also. https://s.shopee.sg/2fu1q7sOo4
hope this helps https://sg.theasianparent.com/top-baby-monitor-brands-singapore
Tapo So far so good
Tapos c225