Need to replace these two handles - need to have outdoor locks

A handy person from Amagansett NY says:
Need to replace these and need to have a way to unlock with a key from the outside. One brand looks like acorn dorwal

what do you suggest
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Bob from SWISCO responded:

For the Acorn Dorwal handle set, see if the 82-055K matches up; this comes with a keyed outside pull. For the other handle set, see if the 82-009A matches. You can use the 82-306 Keyed Outside Pull with this handle set, sold separately. 

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