S?H?p?C? ?o?four?n?T?s?o? ?r?e?O?J? ?K?d?K? ?O?G? ?O??? ?Residence Parcel boxes are getting used in Australia to facilitate the shipping and delivery of parcels purchased on the internet as being the letter box declines in use due to e-mails. Specific locking mechanisms with dynamic codes are being used to make a new lock code on every supply, maki