Here is a smart module that connects your phone to your car to make sure it doesn’t start without your smartphone. The BT25HD4.0 only allows your car to start with a valid Face ID or Touch ID. It automatically arms 3 minutes after ignition is off. It can pair to 5 smartphones.
More gadgets like this: here
You can always add new smartphones and delete lost phones. It has a valet mode too.
[HT]
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