Some things don't need to be "smart." Yale's new Code keypad lock costs just $99 and doesn't connect to the internet. It's just a simple electronic lock. No need to worry about apps, software ...

He calls the project “simple and cheap”, though we’re not ... including the PIC-based controller and capacitive keypad. The keypad proved to be a bit of a problem, but after a few revisions ...

Programming of labels is made simple through the 'QWERTY' keypad. The installer will also have the ability to do installer programming from virtual keypad, as well directly through the PowerSeries ...