main features 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 7.Transmitter lock/unlock 8.Overload protected motor 9.Water-resistance actuator 10.Universal for all vehicle 11.Compatible with alarm system 12.Universal hardware accessories Technical Parameters: Voltage: 9 ~16V Current: 10A Frequency: 315.5MHz, 433.92MHz