Key Specifications
• Convenient box set is complete with a tenant master station, a 1-call entrance station, and a power supply (up to 3 more tenant master stations and 15 tenant sub stations can be added for a full 1x4" 6 system)• Optional call extension speaker• Door release powered by door station without the need of an additional transformer• Backlit directory on door station• All Call between stations within same tenant residence or Office™ Option button – control an external device• Call tone volume control with mute indicator