[Note] In order to achieve better results, the ultrasonic whistle needs to match the sound whistle of each vehicle. The range of the deer whistle is 1/4 mile, which is only effective when the vehicle is traveling at least 35 miles per hour.
[Note] In order to achieve better results, the ultrasonic whistle needs to match the sound whistle of each vehicle. The range of the deer whistle is 1/4 mile, which is only effective when the vehicle is traveling at least 35 miles per hour.
[Note] In order to achieve better results, the ultrasonic whistle needs to match the sound whistle of each vehicle. The range of the deer whistle is 1/4 mile, which is only effective when the vehicle is traveling at least 35 miles per hour.
8 Pieces Deer Whistle,Deer Warning Whistles Device for Car,Save Deer Whistles Repellent Devices,Deer Whistles for Vehicles,Car Deer Warning Devices Animal Alert for Cars Trucks Motorcycles. [Note] In order to achieve better results, the ultrasonic whistle needs to match the sound whistle of each vehicle.
