CITKOU Deer Whistles for Car Dual Construction Minimum Design Pack of 8

SAVING LIVES & PROPERTY: Air moving through this device produces sound wave that are almost inaudible to human and pets inside the car, to give deer advance warning, they may freeze on the roadside, rather than running across the road into the path of the vehicle, so as to help prevent collisions with deer to the maximum extent possible. UPGRADED VERSION: This is the 6th generation deer whistle that features super tiny body, dual construction and two wave frequencies. The set comes with 8 whistles, 4 of them produce sound wave while the others produce ultrasound wave, match sound whistle and ultrasound whistle gives better effect to drive deer away. We packaged a sound whistle and an ultrasound in a transparent bag for customer's convenience. PREMIUM QUALITY & GREATER STABILITY: The set is made of quality molded ABS plastic that endures extreme outdoor temperature. Features upgraded high-strength acrylic double-sided tape for greater stability, and it will not damage your car paint and can be removed completely with alcohol or citrus-based gum remover etc. COMPACT DUAL CONSTRUCTION & EASY TO HIDE: Features dual construction and one single mount, this set is easy to hide in grill and replaces two traditional separate deer warning whistles. Each whistle measures: 1.2" in length, 1.1" in width, 0.7" in height. Applicable for all cars, SUV's, trucks, motorcycles, ATV's and more. The range for the deer whistles is one-quarter mile and only works if the vehicle is traveling at least 35 miles per hour. EASY INSTALLATION & 8 EXTRA TAPES: Just remove the adhesive backing and stick the whistles to the grill, front bumper, rear view mirror, or any flat place of your vehicle. Make sure the bigger ends faces the front, and the deer whistle is level with the horizon. The ideal place is where the most air flow occurs, followed by grill, front bumper. Each order comes with 8 warning device sets and 8 extra tapes.