Do deer whistles really work?

Elook Deer Warning Whistles Device for Car, Save Deer Whistle with Upgraded Acrylic Double-Sided Tape, Mini Size, 2 Pack (Patent Registered)

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2 PACK Black Deer Whistle Save a Deer Whistles Avoids Collisions, Deer Whistles for Deer Warning Devices Animal Alert for Cars and Motorcycles, Three-Horn

Electronic Deer Whistle

4PCS Ultrasonic Car Deer Whistle Animal Repeller Auto Safety Fits All Vehicles.

Car Deer Whistle Deer Whistles Car Deer Warning Devices - Temu

4X Sonic Deer Animal Whistles Wildlife Alert Warning Device Car Safety — AllTopBargains

Frienda Deer Whistle 10 Pieces Save a Deer Whistles Avoids Collisions, Deer Whistles for Car Deer Warning Devices Animal Alert for Cars and Motorcycles (Black) : Automotive

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Deer Whistles For Cars - Do they work? - Car Blog