auditory guidance signal; guiding chime; auditory guidance device
A device that emits a chime or sound to guide visually impaired people, commonly found at pedestrian crossings, station platforms, and public facilities.
Auditory guidance devices for the visually impaired are installed on the station platform.
The sound of the guiding chime at the pedestrian crossing lets you know the light has turned green.
An acoustic traffic signal that emits sounds to indicate when it is safe to cross; 誘導鈴 is a more general term for auditory guidance devices, not limited to traffic signals.
Compound of 誘導 (guidance) and 鈴 (bell, chime). The term is a modern coinage referring to devices that use sound for guiding the visually impaired.