Twopiece wired indoor audio intercom system for clear twoway room and door communication. Designed for home, villa, and small office use, this nonvisual interphone offers reliable wired voice connection with flexible AC or DC power options. Key benefits Simple, reliable communication: Wired connection avoids wireless dropouts and delivers consistent twoway voice between rooms or door and interior units. Flexible power options: Works with AC or DC power supplies for easier integration into existing wiring and power setups. Ready for indoor use: Audioonly design keeps installation and operation straightforward when video is not required. Core features Includes two wired indoor intercom units for roomtoroom or doortoroom communication. Twoway audio intercom function for direct spoken communication. Nonvisual doorphone design suitable where audio notification is sufficient. Compatible with residential and small commercial wired intercom installations that accept AC or DC power. Practical attributes Function: Twoway voice communication between the paired units. Power compatibility: Supports both AC and DC power supply methods. Use environment: Indoor applications in homes, villas, apartments, and offices. Performance: Stable wired audio transmission designed for reliable daily use. Typical use scenarios Home entrance monitoring: Communicate with visitors at the entrance from a bedroom or living area before opening the door. Interroom coordination in a villa or apartment: Send and receive messages between floors or separate rooms without using a phone line. Small office communication: Allow reception to reach staff in back offices or meeting rooms quickly and privately. Why choose this product Keeps communication simple and dependable through wired connectivity. Eliminates the need for video when audio communication is sufficient, reducing complexity. Dual power support makes it adaptable to different installation environments. What is included Two wired indoor intercom phones ready for installation and pairing in indoor environments. This system is a practical audio intercom solution when reliable, straightforward voice communication is needed across rooms or between an entry point and interior spaces.