The central locking is composed of a host, a lock (gun type, square type, etc.), a wire harness, and the like. Most of the anti-theft devices are composed of a host, a sensor, a display light, a wire harness, a remote controller, and the like.
Be sure to be professional when installing, and match the anti-theft device and the central locking according to the model. Some cars already have a central control unit. This type of vehicle usually does not require a central locking, but it also requires a main lock.