Is it allowed to check the hotel surveillance when the marriage is derailed?

Legal analysis: no, it is illegal to take it away at will because it involves personal privacy. This kind of evidence is difficult to collect, and it is easy to cause conflicts, infringe on the privacy rights of others, and may also lead to lawsuits that infringe on the privacy rights of others, so it is generally not recommended to use it.

Legal basis: Article 63 of the Civil Procedure Law of People's Republic of China (PRC) includes:

(a) Statements of the parties;

(2) Documentary evidence;

(3) Physical evidence;

(4) Audio-visual materials;

(5) Electronic data;

(6) Testimony of witnesses;

(7) Appraisal opinions;

(8) Records of the inquest.

Evidence must be verified before it can be used as a basis for ascertaining facts.