Tyco 4902-9721 Round Fire Alarm Speaker

The Tyco 4902-9721 Round Fire Alarm Speaker is a commercial grade notification appliance engineered for use in voice evacuation and emergency communication systems. Designed for ceiling or wall installation, it delivers clear, intelligible voice messages and alert tones to help ensure occupant safety during emergency events. The speaker supports both 25 VRMS and 70.7 VRMS audio systems with field selectable power taps, providing flexibility for a wide range of commercial, institutional, and industrial applications. Its low profile round design blends with interior spaces while maintaining reliable performance. Built with durable materials and compatible with standard electrical back boxes, the 4902-9721 is easy to install and integrates seamlessly with compatible Tyco and Simplex fire alarm systems, making it a dependable solution for code compliant emergency notification.