4Pcs Deer Warning Whistles Device Wind Deer Repelling Whistles Mini Deer Collision Alerts Wildlife Warning Device Save a Deer Whistles for Cars Trucks Motorcycles

【Save Lives】The siren deer alarm device is animal friendly. The deer warning sound will sound at speeds over 35 mph and warn deer 1/4 mile away to prevent deer from standing in front of speeding cars and keep animals out of harm's way.

【Wind Power Drive】Driven by wind power during driving, no battery or socket is needed for power supply, energy saving and environmental protection. It is recommended to install two deer warning posts per vehicle.

【High Quality Material】This product is made of high quality ABS and double-sided adhesive material, which is durable. It can be used in various harsh environments, and can also be used in extreme high or low temperature environments.

【Easy to Install】Just peel off the tape cover and mount the device to the bumper or grille. It can be easily removed from the base without damaging the car surface.

【Deer Repelling Whistle】This product is designed to drive and protect animals by making a unique sound. The animal hears the sound and leaves quickly. The device is compatible with all cars, SUVs, trucks, motorcycles and ATVs.