1. Residential Users:
   • Homeowners who want to enhance security and communication within their homes.
   • Residents of apartment buildings or gated communities where intercom systems are used for visitor access and communication.
2. Commercial Users:
   • Small businesses and retail stores that use intercom systems for communication between staff and customers.
   • Offices and corporate buildings where intercoms are used for internal communication and security.
3. Institutional Users:
   • Schools, colleges, and universities that utilize intercom systems for announcements, emergency communication, and access control.
   • Hospitals and healthcare facilities where intercoms are used for communication between different departments and patient areas.
4. Industrial Users:
   • Manufacturing plants and warehouses that use intercoms for communication across large facilities.
   • Transportation hubs such as airports and train stations where intercoms are used for public announcements and emergency communication.
5. Government and Public Sector Users:
   • Government offices, courthouses, and municipal buildings that use intercom systems for security and communication.
   • Public facilities such as libraries, community centers, and museums where intercoms facilitate communication with visitors and patrons.
6. Specialized Users:
   • Hotels and resorts that use intercom systems for guest communication and service requests.
   • Entertainment venues like theaters and concert halls where intercoms assist with backstage communication and event coordination.

In essence, the Aiphone PS-1225UL power supply serves a wide range of users across residential, commercial, institutional, industrial, government, and specialized sectors who rely on Aiphone intercom systems for enhanced communication, security, and operational efficiency. These users benefit from the reliable power supply to ensure continuous and stable operation of their intercom systems.