Aiphone DB-1MD Open Voice Master Station, for use with DB Series, 12VAC Power Source, 1/16 Height, Indoor

Designed for reliable, everyday access control and on-site monitoring, the Aiphone DB-1MD open-voice master station puts clear, hands-free communication at the center of your security workflow. As part of the DB Series intercom master stations, this indoor, wall-mount unit supports wired connectivity and is compatible with the DB Series 12VAC power source for steady performance. The DB-1MD offers both VOX hands-free operation and push-to-talk simplex mode, giving staff the flexibility to handle high-traffic lobbies or private tenant communications. Its open-voice design provides instant audio monitoring of a single door station, enabling faster visitor verification and improved incident response. The DB-1MD also simplifies installation by allowing door release to be powered from the door station itself, reducing additional transformer needs. Compact (7.3" height) and purpose-built for commercial and multi-tenant environments, this master station enhances your security, surveillance, and access control strategy without adding complexity. Ideal for offices, property management, and light industrial sites — add the Aiphone DB-1MD to your security system today for dependable intercom performance.

• Flexible hands-free (VOX) or push-to-talk operation for efficient staff-to-staff and visitor communication
• Open-voice master station delivers immediate, clear audio for fast monitoring and access decisions
• Integrates with DB Series door stations and supports door release without an extra transformer for simplified installation
• Compact wall-mount design (7.3" height) saves space and fits discreetly in lobbies, offices, or multi-tenant entryways
• Wired connection ensures reliable, secure operation for access control and building security systems