2PCS Car Deer Whistles, Ultrasonic & Wind Activated Deer Horns with Self-Adhesive, Waterproof Animal Warning Whistle Device Helps Reduce Accidents for Cars

Critical Function: The car deer whistles can emit ultrasonic waves of specific frequencies to alert wild animals to stay away from your vehicle. They enhance your driving safety by reducing the possibility of accidental collisions between animals and vehicles Professional Design: The vehicle deer horn is powered by wind and requires no external power connection, making it energy-efficient. When your vehicle speed reaches 40 kilometers per hour, the horn will automatically activate without consuming your energy, allowing you to focus on driving Reliable Quality: Made of high-quality ABS, the deer whistles have high structural strength, which makes them resist impacts without being easily damaged. Besides, this material is highly water-resistant, maintaining stable performance even when exposed to heavy rain Convenient to Install: First, wipe the surface of the vehicle with a clean cloth. Next, peel off the self-adhesive protective film under the base. Then, align the whistle with the target position and paste it. Featuring a slide-in buckle design, you can take off the whistle from the base when it is not in use Versatile Usage: Measuring 2.4 × 1.0 × 1.2 inches, the deer horns are suitable for most vehicles, including sedans, trucks, SUVs, and more. You can install the horns on the front bumper, grille, hood, and other suitable locations on your vehicle. They will not block your view when installed on the hood