Digital locks aside, this is more applicable to any lock you buy and rely on (substitute US with your local region):
> lack of availability in the US
I wouldn't go out of my way to find something like Schlage here, when Abloy (Assa Abloy) locks are available in abundance with locksmiths able to duplicate usually all the key variants.
I'm assuming you're referring to the VingCard vulnerability from 2018? (https://www.bbc.com/news/technology-43896360)
Digital locks aside, this is more applicable to any lock you buy and rely on (substitute US with your local region):
> lack of availability in the US
I wouldn't go out of my way to find something like Schlage here, when Abloy (Assa Abloy) locks are available in abundance with locksmiths able to duplicate usually all the key variants.