The conditions for police to enter a home to search mainly include the following:

1. First, a search warrant needs to be produced. Under normal circumstances, a search warrant must be presented to the person being searched, unless under emergency circumstances such as arrest or detention, a search can be conducted without a warrant;

2. Ask the person being searched or his family members, neighbors or Other witnesses are present;

3. If a woman's body is to be searched, it can only be conducted by a female investigator;

4. The situation after the search should be recorded in a written record. The completed transcript must be signed or stamped by the investigators and the person being searched or their family members, neighbors or other witnesses. If the person refuses to sign or seal, the search personnel shall indicate in the transcript that the search complied with the above provisions, which shall be regarded as a legal search.

According to the relevant provisions of my country's "Criminal Procedure Law": the search situation should be written down in a transcript, signed or sealed by the investigators and the person being searched or his family members, neighbors or other witnesses. If the person being searched or his family members are at large or refuse to sign or seal, this should be noted in the transcript.