Pack of 4 Deer Whistles Deer Warning Devices, Black

When your car is driving, the deer whistles produces two different and unique frequencies. A open hole whistle will emits loud whistle by the wind, and the sealed hole whistle will emits ultrasonic waves. The audible warning automatically works at speeds of more than 35 mph during the day or night, provides high output to warn animals up to 1/4 mile away. INSTALLATION STEPS: Step 1: Measure the area in the front of your vehicle to ensure that there is enough room to install the deer whistle. The ideal place is in the grill where the most air flow occurs. Step 2: Clean the area to remove any oil, wax or other substance that will prevent the deer whistle from sticking. Step 3: Peel off the adhesive backing and stick the whistle on to the grill. Double check that the deer whistle is level with the horizon. Keep the deer whistle facing forward. Tip: If there is no room in the grill of your vehicle to install the deer whistle, then mount the deer whistle on the top or bottom of the bumper. Package including: 4 whistles, 4 extra bases.

• Saving lives and property: the whistles Deer warning devices is friendly for animals. Deer warning can emit ultrasonic automatically day or night at speeds above 35 mph and will warn Deer up to 1/4 mile away. The purpose of the deer whistles is to stop the deer from running in front of your vehicle.
• Premium quality & greater stability: The set is made of quality molded ABS plastic with matte surface that endures extreme outdoor temperature.
• Easy to install: 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.
• Removable & Universal: these whistles can be removed from the base easily by pressing down the block button for car Wash, and then installed back to the base by sliding in afterwards. 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.