AICEL 2 Pair Car Deer Whistles, Automotive Physical Ultrasonic Self-Adhesive Siren Outdoor Mini Compacts Alert Device Accessory Safety Alarms Protections Collision Prevention, Universal Fit

【Reliable Materials】: Made of ABS plastic, with a smooth touch. They have double-sided tape on the back, which is easy to fix and won't damage the car paint when removed. You can use it under any weather conditions, even on bumpy roads without falling off. Long service life, you can purchase with confidence!

【Protect Vehicles】: This product consists of two pairs and four pieces, which can protect your car from collisions through ultrasound. This unique sound can prevent you from seeing the road conditions clearly during dark or rainy days, or protect your car while driving outdoors, without affecting your ears or your cats and dogs.

【Easy to Use】: It is a necessary car accessory for outdoor drivers, which emits sound at a speed of 40 kilometers per second or higher to protect your car from collisions. And it is easy to install and remove, and you can stick it to the front bumper, rearview mirror, or any flat surface.

【Wide Application】: They are suitable for most cars, such as SUVs, trucks, motorcycles, etc. If you have friends or family living in the wilderness, then this product is a necessity.

【Compact Size】: Small and easy to carry, and easy to install, with dimensions of 1.2 inches/3 centimeters long, 1 inch/2.5 centimeters wide, and 0.7 inches/1.7 centimeters high. The weight is very light, with each pair weighing 16.5 grams. It is small in size and easy to hide, without attracting attention.