1, administrative detention, you can make an appointment to visit in advance. Visit within the time specified by the detention center. You can bring necessary daily necessities, clothes and food when visiting (subject to the inspection and consent of the police in the detention center), and other things may not be given to the punished person;
2. Criminal detention, during which close relatives are not allowed to visit, but lawyers can visit as defense agents. When a lawyer meets a criminal suspect in custody, the investigation organ may send personnel to be present according to the circumstances and needs of the case. When a lawyer meets a detainee, he shall also hold a lawyer's practice certificate, a certificate of law firm, a power of attorney or a letter of legal aid.
The conditions of detention are as follows:
1. Being prepared to commit a crime, committing a crime or being discovered immediately after committing a crime;
2. The victim or a witness on the spot identifies him as a criminal;
3. Found criminal evidence around or at the residence;
4. Attempted suicide, escape or escape after committing a crime;
5. It is possible to destroy, forge evidence or collude with others;
6, do not speak the real name, address, unknown;
7. Suspected of committing crimes on the run, committing crimes many times, and committing crimes in partnership.
To sum up, during the period of detention, criminals can communicate, meet and visit their close relatives with the consent of the case-handling organ and the approval of the public security organ.
Legal basis:
Article 26 of the Regulations on Detention Facilities
The detention center guarantees the right of detainees to meet during their detention. Detainees shall abide by the regulations on the meeting management of detention centers.
Meeting with detainees shall be conducted at the meeting area of the detention center within the specified time with valid identity documents.
When the lawyer entrusted by the detainee meets with the detainee, he shall also hold a lawyer's practice certificate, a certificate of law firm, a power of attorney or a letter of legal aid.