Seven Sparta 4PCS Save a Deer Whistles Deer Warning Devices for Cars & Motorcycles

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SAVING LIVES AND PROPERTY: Seven Sparta two pair of whistles deer warning devices are 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.
UPDATE WATERPROOF SELF-ADHESION TAPE: We upgraded the normal double-back sticky tape to adhesive tape which is pretty sturdy, they will stay in place even through a professional car wash. And each whistle comes with an additional adhesive pad for replacement.
HIGH QUALITY DEER WARNING DEVICE: Made of premium plastic which can resist all weather, even stay at outside extreme heat or below freezing, the device can work well.
QUICK& EASY INSTALL AND REMOVE: Just peel off the tape cover and stick the device to your bumper or grille. And the whistles can conveniently be removed from base for wash your car. Two deer warning whistles are recommended per vehicle.
NO-RISK PURCHASE! UNCONDITIONAL 30-DAY MONEY-BACK GUARANTEE. If you’re unsatisfied with this item for any reason, we’ll immediately refund your purchase price within 30 days.