... . 2. Auto-lock or unlock. 3. Stable performance, long life. 1,TOYOTA,NISSAN2,2011HONDA3,2012HONDA1.Speed lock device is one original ... , it's water-proof,dust-proof and shock-proof.Functions:1. Speed lock (automatic car first, manual operation second): If ... escape probability, speed up the rescue!PATENT TECHNOLGY( Patent Number: 201210391770.4)1. The car door central locking will unlock when the ...