The TCI‑930VA Active Horn Speaker is designed for reliable audio alerts in critical safety and security environments. With support for DC 10–28V wide voltage input, multiple trigger channels, and built‑in memory for MP3 voice playback, it offers flexible integration into fire alarms, intrusion alarms, evacuation systems, and CCTV monitoring. Optional synchronous output and RS‑485 control provide advanced connectivity, while external voice support ensures adaptability to diverse notification needs. Compact and powerful, the TCI‑930VA is the ideal solution for any system requiring clear, dependable audible alerts.