Ultrasonic Animal Repeller - 2 Pack Deer Warning Whistles For Cars And Motorcycles:Automobiles & Motorcycles

Easy to remove an install from base when washing a car Peel off the behind waterproof super glue Stick the whistle to the place where having good air flow on the car Safe for you and your pet: the deer warning device is equipped with 2 whistles, 1 of them produce sound waves, the others produce ultrasound; However, people and pets (such as dogs, cats) in the car can't hear it, so there's no damage to your ears or health Safe accessory for driver: the deer warning device is a necessary car accessory for driver who live in a wild area; The whistle produces ultrasonic frequencies and make warning sound, thereby reducing vehicle collisions