Type：Central Lock Product Name：Remote 2 master 2 Function characteristic： Product name: Car Central Lock With Remotes (2 door master 2 door) Item No.: LL202A 1.Actuator-type Central door locking system 2.Optional control mode: 1 Side-2 doors 2 Side-4 doors 1 Side-4 doors 3.Waterproof, Japanese Tech. Motor 4.Double Rail construction, Move more stable 5.Long life, Powerful 6.Metal Master Gear, Lubricated by itself