Ultrasonic Deer Warning Whistle for Car, Motorcycle and Vehicle - Outdoor Wildlife Warning - Nighttime Road Safety

General Description The FOREHILL deer whistle is an ultrasonic warning device designed to alert wildlife, particularly deer, to prevent collisions with vehicles. Made of durable ABS plastic, it withstands extreme temperatures, both high and low. The emitted ultrasound is inaudible to humans or pets inside the vehicle, ensuring discreet use. Technical Specifications Material: ABS Plastic Color: Black Package: 4 deer whistles (2 open ultrasonic models and 2 closed wind-powered models) Operation: Emits a sound starting at 35 mph (56 km/h) Compatibility and Accessories Compatible with all cars, including motorcycles, trucks, SUVs, ATVs, etc. Each whistle comes with double-sided adhesive tape for easy installation. Installation To install the whistle, remove the backing from the adhesive strip and stick it to the grille or the top of your vehicle's hood. It is recommended to clean the vehicle surface before application. The whistle can also be easily removed for cleaning. The deer whistle operates when the vehicle is traveling at speeds above 35 mph, emitting a sound that alerts deer and other wildlife, thus contributing to road safety.