MTRPS 4PCS Deer Whistles for Car, Wind Activated Ultrasonic Vehicle Deer Horn Sensor Avoids Collision, Dual Construction Animal Warning Devices for SUVs Trucks Motorcycles (Black)

Durable Material: Our deer whistles are made of high-quality ABS material that is strong and durable. The material gives it abrasion and impact resistance and won't crack easily. It is also weather-resistant and can withstand a variety of extreme outdoor weather, so you can use it with confidence

Unique Design: The deer whistle is automatically triggered when a vehicle is traveling faster than 35 miles per hour, day or night. It can emit an ultrasonic sound as a warning from up to 1/4 mile away. These ultrasonic waves are low frequency and will not interfere with the vehicle's electronic operating band

Protection Function: This deer whistle signals deer, kangaroos, antelopes, and other animals approaching vehicles. It triggers their alert instincts but does not cause substantial harm. It reduces the risk of deer colliding with your vehicle, protecting both the animal and the driver

Easy Installation: The self-adhesive design makes the installation of this whistle a breeze. First, select and clean the mounting location to ensure it is free of dust. Then remove the protective film and place it on the body. Finally, press firmly for some time to ensure a precise fit

Wider Application: This excellent deer whistle measures 2.0 × 1.6 × 0.9 inches. It is suitable for all kinds of vehicles on the market, such as cars, SUVs, vans, and so on. It is small enough to fit on the front plane of the vehicle, such as the grille, front bumper, or under the hood