4-Piece Deer Whistles, Wildlife Warning Ultrasonic Game Warning Whistle for Cars and Vehicles, Ultrasonic Deer Warning

Material: Made of durable ABS plastic, resistant to high and sub-zero outdoor temperatures. The ultrasonic sound cannot be heard by humans or pets inside the car.

Package: 4 deer whistles. Each deer whistle comes with double-sided adhesive tape. Each pack contains 2 open ultrasonic models and 2 closed wind-powered models.

Feature: The deer whistle for car bumpers works when the car is traveling at speeds above 35 mph. The whistle emits a sound that can alert deer, preventing them or other wildlife from colliding with the car.

Easy to install and remove: Peel back the adhesive tape and stick the device to your grille or hood. Clean the vehicle before application.

Can also be easily removed from the base for cleaning. Compatibility: Compatible with all vehicles, such as motorcycles, trucks, SUVs, ATVs, etc. Could save many lives!