I use this magnet with a keychain airtag holder and put it under my car to an iron bar in case if my car gets stolen. I park my car street side.

KeySmart AirTag Holder - Compact Key Organizer and

1PK Black Magnetic Key Holder Under Car Vehicle Truck

Thieves using AirTags to identify, steal high end cars, Ontario

I use this magnet with a keychain airtag holder and put it under

KeySmart Air - Compact Keyholder for Airtag - Key

✅【STURDY】This Airtag holder uses a composite material shell and braided steel cable to firmly protect your Apple AirTag, so there is no need to worry

Waterproof AirTag Secure Holder with Wire Cable, Protective Airtag Case Hidden, AirTag Keychain Accessory for Apple Air Tags, Airtag Lock for Luggage

Bike Holder Bracket Protective For Airtag Air Tag Anti-theft Gps

Compatible With Apple AirTag Secure Holder With Wire Cable Air Tag

✅The first Ultra-Strong magnet AirTag Holder ✅Ultra-Secure Protection: Our AirTag holder provides a snug fit for your device, Ultra-Strong magnet

The Ultra-Secure Magnet AirTag Holder，Compatible with Apple AirTag Waterproof Case丨Strong Neodymium Magnet丨Sturdy&Durable丨Easy Installation for

Reflective Secure Holder with Key Ring for Apple AirTag

How to ignore cars on motion detection : r/blinkcameras

Magnetic key holder under car is A Hiding Place Under Your Car

RamPro Hide A Key Magnetic Key Holder Under Car - Hide