Fixed-code remote Systems ? particularl those using dipSwitch to se the code are very easy to copy or clone The also offe a very Limited numbe of possibl codes. In othe words, these Systems Only provide convenience with very Limited Security.?CENTURION?s solution? The?award-winning NOVA remote controls?offer?code-hopping technology. Each code that is Tranmitter by the remote is?totall and randoml different?to the last code Tranmitterd. This prevents unwante copying of the remote Signal and cloning of the remote itself.?CENTURION NOVA remote controls?offers the same Level of Security as currentl provide by leading brand autoMobile manufacturers for immobilising Vehicle alarms and activating door locks.