YS-BL3-6C, white noise speaking speaking alarm, mostly used for road equipment such as engineering vehicle. White noise speaking speaking alarm is clearer and more distinct warning sounds in loud noise environments, without producing sharp noises like traditional backup alarms, thereby reducing listener fatigue and discomfort.
It is generally installed in blind spots such as the outside door and the rear of the vehicle.
Voice content: "shhshh,caution vehicle turning right"
"shhshh,caution vehicle turning left"
"shhshh,warning vehicle reversing"