Highlight description:

[Physical Ultrasonic Device] The deer warning whistles device uses physical ultrasound to repel animals from harm. Ultrasounds can automatically emit ultrasounds day and night at speeds above 35 MPH and warn deer 1/4 mile away.

[Practical Tool] This product is composed of closed wind and wave transmission. It is suitable to be mounted on a car. The airflow will pass through the product at a distance of more than 40 yards, creating harsh sounds and ultrasonic waves, avoiding collisions with animals.

[Good Material] This product is made of premium ABS and acrylic adhesive material, which is durable to use. It can be used in a variety of harsh environments, in extremely high or very low temperature environment can also be used as usual.

[Easy Installation] Simply peel off the plastic cover and attach the device to your bumper or next to your rearview mirror. It does not damage the surface of the car, and it's waterproof to use.

[Deer Repelling Whistles] The product is designed to repel and protect animals by making distinctive noises. The animal hears the sound and leaves quickly.

Detailed description:

Product Name: Deer Warning Whistles Device
Product Material: ABS + Acrylic Adhesive
Product Size: About 3×2.5×1.7cm/1.18×0.98×0.67 inches
Product Weight: About 33g/2pair
Color: Black

Notes:
1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color.
2.Please allow slight dimension difference due to manual measurement.

Parts List:

4×Deer Warning Whistles