Once attached to the front bumper or grill of your car, they're supposed to emit a sound that alerts deer and scares them off. A 2007 study from the University of Georgia also found deer whistles are "likely not effective in altering deer behavior along roadways to prevent collisions."
What is the best deer alert device?
The Save-A-Deer whistle is the smallest and best single unit air-activated animal alert /automobile deer whistle design on the market today.
At what speed do deer whistles work?
between 30 and 35 mph
Where is the best place to put deer whistles?
grill
Do deer whistles work Mythbusters?
A 12 kHz signal is outside the normal hearing range of a deer, which means it is also ineffective. Another study published in 2009 by the “Journal of Wildlife Management” concluded that whistle like noises do not change deer behavior in any way. So there's your answer. They simply don't work.
What is the most effective deer whistle?
- 1st Place. Deer Whistles Deer Warning Whistle for Cars, Motorcycles, Trucks, RVs, 4Pcs NEW. Overall Sales Volume.
- 2nd Place. 10PCS Automotive Animal / Deer Warning Whistles Device Bell Safety Sound. 9.4.
- 3rd Place. 2pcs Car Ultrasonic Animal Warning Whistles Deer Car Auto Safety Alert Dev ex.
Is there anything you can put on your car to keep deer away?
If you're wondering how to scare a deer away from your car, using the horn is probably the best method. You can use your headlights as well. Deer are easily mesmerized by consistent light, so flashing your lights may also help get the deer moving.