An escalator voice board is an intelligent escalator voice prompt device, featuring a 24V DC input power design, high-performance MCU, and professional voice IC, combined with a high-speed signal processing system. It boasts simple wiring, easy debugging, accurate triggering, independently adjustable volume, strong applicability, beautiful sound quality, clear speech, strong anti-interference capability, reliable operational performance, and can be customized with national standard Mandarin and English voices, or other languages as per user requirements.