... , long life. 1,TOYOTA,NISSAN2,2011HONDA3,2012HONDA1.Speed lock device is one original function of vehicle, embedded type design, ... exceeds 20KM/hour,the rear door automatically locked;Speed lock device automatically recognizes whether the four doors closed or no. ... it can control the whole central locking in order to prevent some people mistakenly pullthe central locking cause any dangerous (this ...