Feature:1. Can remote control car electronics or penumatic door lock, central door lock automatically.2. Includes 2pcs 3key remote control which is duplicated according to original keys, perfectly matching.3. Support remote car positioning function, allows you to find your car parking location remotely.4. Suppot window output and siren output, can enhance car security, convenient to use.5. Universal for 12V cars. Requires manual control motor on original car when install this lock.Specification:Item Type: Car Keyless Entry SystemMaterial: ABSVoltage: 12VRemote Control Frequency: 315-433.92MHzMain Function:1. Unlock & Lock2. CAR FINDING3. Turning Light4. Remotr Trunk Release (-)5. Window Output (-)6. Electronics And Penumatic Door Lock7. Siren Output8. LED IndicatorBattery: Button Battery (Built-in)Model: CR2025Capacity: 150MHAHow to Use:1. If the car is originally equipped with central-locking system, and the drivers door has been installed with electric motor, the wiring can be made according to manual.2. When the car is originally equipped with central-locking system and the drivers door is installed with only one switch, then a two wire actuator should be installed according to manual.3. When the car is originally equipped with central-locking system (including in the drivers door), the wiring can be made based on manual.4. When the car is originally equipped with pneumatic central-locking system, the wiring can be made based on the diagram of manual:(When wiring as per this diagram, please cut of the jumper at the main unit.the central-controlling time is 4 seconds)..Package List:1 x Host 2 x Remote Control1 x LED Connection Line1 x Wire 1 x ManualNote:Requires manual control motor on original car when install this lock.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.