povtii 4PCS Car Deer Whistles, Automotive Deer Whistles Warning Device with Rubber Pads, Whistle Save a Deer Avoids Collisions, Car Accessories (Black)

【Safety Protection】: This whistle device generates sound waves to warn deers, which can effectively alert deer approaching vehicles. This can avoid collisions between deer and vehicle, keeping both the deer and you safe.

【Unique Design】: The deer whistles are designed for frequencies that animals are sensitive to. During the day or night, they can automatically emit ultrasonic waves at speeds over 35 miles per hour and sound an alarm up to 1/4 mile away.

【Wide Application】: It is suitable for installation on any flat location such as the grille, front bumper, rearview mirror and so on of most vehicles. It is a must-have car accessory for wilderness drivers. If you are going on a self-driving trip into the wild, it is recommended that you prepare this practical safety whistle in advance.

【Self-Adhesive】: There is a self-adhesive tape on the back of the deer whistle, which is simple and convenient to install. Just peel off the adhesive tape and stick it on where you need to install it. It has strong stickiness and is not easy to fall off even if it is bumped or blown by the wind.

【Reliable Material】: The whistle is made of high quality ABS material. It is sturdy and durable, not easy to fade or crack. Moreover, it is waterproof and resistant to high temperatures, and can withstand various kinds of extreme outdoor weather, so you can rest assured of using it for a long time.