AirTag works almost perfectly for that - you can give it area where it shouldn’t...

		bombcar 6 months ago \| parent \| context \| favorite \| on: Anyone Could Forget a Kid in a Hot Car, Research S... AirTag works almost perfectly for that - you can give it area where it shouldn’t alarm when you’re not near it. The problem is its accuracy- unless your house is sufficiently large or far away from parking it will likely not alarm at being left in the car.