Automobile door lock is an important device to ensure vehicle safety and convenience for users, and its design, function and technical details are complex and diverse. Mechanical door lock: rotate the lock core with the key to push the internal marble or blade to the correct position, so as to control the expansion and contraction of the lock tongue to unlock it. Central control door lock: electric energy is converted into mechanical energy, and the door lock switch, actuator and controller work together to lock or unlock the whole car door with one key. Locking function: the lock body engages with the lock pin to achieve stable locking. Prevent unauthorized entry and protect the property and personnel in the car., Weight: 0.110231131 Pounds, Manufacturer: LiYuanHua XiaoDian