Description: This is a universal 4 door power lock kit with keyless entry system, and it will enable you to lock and unlock your car doors using a remote fob. This central locking system comes with 4 actuators, 2 remote controls, 1 door lock module, wire harness and a complete set of accessories for installation. With this powerful kit, you could transform manual door locks to automatic door locks . Above all, i t can upgrade your original control lock system and make your car more convenient and security. Features: 1. Operation with remote control for keyless entry, smart and simple design. 2. It can upgrade your original control lock system, transform manual door locks to automatic door locks, make your car more convenient and security. 3. 4 heavy duty smooth operating actuators, converts manual door locks to full power. 4. With outside full 360 degrees rotation head, can bearing 3-3.5kg forces, easy to operate. 5. Fit for most of vehicles, for 2 door or 4 door installation, compatible with remote security lock/unlock outputs. Specifications: Material: Metal + Plastic Voltage: 12V DC Current: ≥10A Frequency: 433MHZ Active Time: 0.53S±0.05S Moving Distance: 18mm±1mm Remote Control Distance: Up to 40 Meter Working Temperature: -30℃-70℃ Pushing&Pulling Force: 3-3.5kg Endurance (Up and Down): 100,000 times Package Weight: Approx. 930g Fitment: For most of automobiles or cars Package Included: 1 x Module 1 x 5-wire Actuators (Master) 3 x 2-wire Actuators (Slave) 2 x Remote Controls 1 x Pack of Other Installation Accessories Notes: 1. Due to the complexity of this system, a professional automotive electrician technician is needed to install the product. 2. Wiring harness should avoid high temperature and high voltage position. 3. Before installing the central locking system, please clearly understand the structure of the door that will be installed on, and make sure the place of installation, which will not affect the motion of the window. 4. After installing the lock, roll the window up and down few times to make sure there is no scratching occurrence. Then put the door panel back on.