【Improve Safety】: The deer warning device is an important safety device. It can emit a loud whistle or ultrasonic sound with the wind during the day or at night. This sound will alert deer, elk, moose, antelope and kangaroos approaching the vehicle, effectively preventing the animal from colliding with your vehicle. 【Practical Performance】: This vehicle-mounted deer whistle features double-layer construction and single-layer mounting for better deer avoidance. It is powered by wind. It can automatically emit an ultrasonic wave at speeds of over 35 miles per hour and sound an alarm from a quarter mile away. 【Premium Material】: It is made of high quality and environmentally friendly ABS plastic material, sturdy and waterproof, which is reliable and durable. It will withstand a wide range of harsh weather and can be used normally even in hot and cold weather conditions. 【Easy to Install】: This deer alarm is self-adhesive. It comes with tape on the back for easy and convenient installation. You can install it in front of your bumper or car chassis. It can be easily removed from the base when you need to wash your car, which will not cause any damage to your car's paint. 【Wide Application】: You will receive 2 deer alert devices, each deer whistle measures 2 × 1.6 × 0.9 inches. The deer alarm is an essential accessory for the field driver's vehicle, which is suitable for most vehicles such as cars, SUVs, trucks, motorcycles and more.

Specification:

Material: ABS

Quantity: 2/ 4/ 8 PCS

Weight: 44 g

Color: Black, White

Size: 2 × 1.6 × 0.9 inches

Applicability: Universal Fit

Why do you need the deer whistle?

-It produces sound waves that are barely audible to people and pets in the car, so it won't cause damage to your ears.

-It is small and lightweight which does not take up much space.

-It makes an ideal gift for your friend who loves to travel in the wilderness.