Electric door lock General Motors,12V engine (4 parts) Car remote control system without central locking key Product characteristics: Electric central locking system with 4 -door of General Motors Explain: 1.The central locking kit of the remote control is a complete kit.It is suitable for any vehicle. 2.Remote -controlled door lock. 3.With this product,you can easily change the manual door lock to automatic door lock to improve the safety and convenience of the vehicle. 4.Can be used for the remote control. 5.Easy to install and provide installation equipment; It can also be used for vehicles which already have a central locking but who wish to go to a key input. Specifications: Product name:A reader three kit engine kit central car holder 12V Color: Black Material: Plastic + Metal Working voltage: 12V Operating temperature:-20 ~ 70 Current consumption: 0.15A-2.22A Endurance (top and bottom): more than 100,000 times push and shoot: 4kg Driving distance: 20mm / 0.79 PO Wire length: 160mm/6.3 inches Packaging list: Host * 1 Five wire lock * 1 two -wire lock * 3 Remote control * 2 Material accessories (screw) * 1 Instructions set * 1 piece of packaging box * 1 room