Is it a sin to visit relatives who have surveillance cameras, if one fears that they might be breached and used for spying?

The questioner might be asking about the ruling on visiting relatives who have surveillance cameras in their homes, with the possibility of being spied upon. The ruling on this matter refers to experts and depends on the relatives' character and trustworthiness. If they are known for their commitment [to religious principles], the original assumption is safety. However, if there is suspicion, then caution and precaution are required from the woman by maintaining her hijab.