Remote Handset Operation

The handset has two buttons, lock/superlock and unlock. The operation is as follows:
^ Lock - single press of lock button.
^ Superlock - double press of lock button (within 1 second).
^ Unlock - single press of unlock button from either locked or superlocked.
^ Lazy lock - press and hold lock button for more than 1 second.
^ (NB Hold on second press if superlock required as well.)
^ Lazy Seats - press unlock button for more than 1 second.
^ (NB This will unlock as well.)