2X(They are made of High-quality plastic.Can resist extreme outdoor temperatures.The self-adhesive 't harm the bumper.The deer whistle is working at the wind speeds above 35 ,when it working the deer will turn and run without being harmed.Just remove the adhesive back and affix the deer alert whistles to the front bumper of the vehicle.Not need electricity!
The deer whistle wildlife warning devices compatible with all Car,SUV,Truck,Motorcycle and ATV.Save a deer!When mounted to a vehicle,car or motorcycle moving at 35 or faster,the deer whistle makes a sound that alerts deer,,,antelope,and .Place two deer wildlife warning devices on the front bumper of each vehicle.
Colour:Black
Material:ABS
Size:5*3.5*2cm
Installation:Mounting positions for vehicles must always provide for maximum airflow into the whistle.It should provide for the sound to project out of the warning device toward .
Optional Mounting Places:You can mount them on the top of the hood as far forward as possible.
Non-Recommended Mounting Locations:Behind grill;in the grill;on or sides of bumper;on the inner rim of headlights.
Package Contents:
1 Pcs * ultrasonic whistles(The whistle has a hole in the tail)
1 Pcs * wind whistles(The whistle in the tail without hole))