There are ones like August that only add the smart lock on one side and retain the old hardware on the outside. If the battery runs out you just gotta use your key like a plebian. It warns you ahead of time it’s low though and I’ve never had it fail in the half decade I’ve had it.
There are ones like August that only add the smart lock on one side and retain the old hardware on the outside. If the battery runs out you just gotta use your key like a plebian. It warns you ahead of time it’s low though and I’ve never had it fail in the half decade I’ve had it.