Legal analysis: If the maintenance of residential monitoring system is residential property, special maintenance fund can be used. The use, management and maintenance of * * * parts of the property and * * * facilities and equipment; Maintain public greening and environmental sanitation in public areas; Assist in the management of public order maintenance, security and other matters; Have the obligation to inform, discourage and report the prohibited behavior in the use of the property; Accounting management of property maintenance, renewal and renovation costs; Custody of property service files and property files; Other property management matters.

Legal basis: Article 942 of the Civil Law of People's Republic of China (PRC) stipulates that the property service provider shall, in accordance with the agreement and the nature of the use of the property, properly repair, maintain, clean, afforest and manage some owners in the property service area, maintain the basic order of the property service area, and take reasonable measures to protect the personal and property safety of the owners. Property service providers shall take timely and reasonable measures to stop acts that violate laws and regulations such as public security, environmental protection and fire protection in the property service area, report to the relevant administrative departments and assist in handling them. Article 943 A realty service provider shall regularly disclose the owner's service items, responsible personnel, quality requirements, charging items, charging standards, performance, use of maintenance funds, and part of the operation and income in a reasonable way, and report to the owners' meeting and the owners' committee.