Velleman safe style code lock kit velleman k8082 if you want to make sure that only the right people gain access to certain areas then the velleman safe style code lock kit provides the ideal solution this innovative code lock can be used to operate doors gates and barriers prevent unauthorised use of telephones or other devices and as an alarm system the use of a digital rotary encoder makes it impossible to determine the keys pressed keys velleman k8082 safe style code lock elect