https://www.amazon.in/s?k=cctv+system+4+channel
so what are your options? i have been contemplating getting a door phone + cctv for my home for the past so many years but problems like these prevent me from investing into an ecosystem.
edit: oh. looks like pager attacks has their attention now.
https://trak.in/stories/pager-bombs-govt-can-ban-chinese-cct...
i guess time will tell and then there is lobbying so yeah
IPVM did all the legwork on this a while ago and unconvered that, not that surprisingly, two and a half OEMs (including Dahua and Hikvision) are manufacturing essentially every not-completely-garbage CCTV camera coming out of china, and a bunch that very explicitly claimed to not come out of china.