... central locking systerm,car central door locking,car door lock,auto lock,central locking,auto central lockingSpecification:Ultrasonic welded and excellent ... door or 4 door lower case and uppercase Compatible with remote security lock /unlock outputsOutside full 360 rotation available Optional choices of ... .2s Longevity:100,000 times Working temperature:-30--65 degree remote central lock (FD-CL04R )