Does the property think that the balcony is illegally built and has the right to take pictures at home?

There is no right without the tenant's permission, but the property can be ordered to rectify.

Property has the right to supervise, but not to enforce the law, so it has no right to dismantle illegal construction, and can only issue rectification notices and exhortations. If it is invalid, report it to law enforcement.

Article 17 of the Measures for the Administration of Residential Interior Decoration shall be managed by the property management unit in accordance with the Service Agreement for the Administration of Residential Interior Decoration, and it shall be stopped immediately if it is found that the decorator or decoration enterprise has the behavior in Article 5 of these measures, or has implemented the behavior listed in Article 6 of these measures without the approval of the relevant departments, or violates the provisions in Articles 7, 8 and 9 of these measures; If it has caused factual consequences or refuses to correct it, it shall promptly report to the relevant departments for handling according to law. If a decoration person or decoration enterprise violates the residential interior decoration management service agreement, it shall be held liable for breach of contract.