Saving Lives – This ultrasound whistles drives deer away avoiding accidents when the animals suddenly cross the road.
Stick on this ultrasonic whistle on your car and when the car accedes 25 mph, the wind blows through the whistle automatically and emits an ultrasonic sound not audible to humans.
It can be easily stuck on the bumper or grill and is not obvious. Premium Material – very durable. Even with various wind and rain weather outdoors, it is not easily damaged.
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