Features: 1.Can remote control car electronics or penumatic door lock, central door lock automatically. 2.Includes 2pcs 3?key 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 System_x000D_ Material: ABS_x000D_ Voltage: 12V_x000D_ Remote Control Frequency: 315-433.92MHz_x000D_ Main Function:_x000D_ 1. Unlock & Lock_x000D_ 2. CAR FINDING_x000D_ 3. Turning Light_x000D_ 4. Remotr Trunk Release (-)_x000D_ 5. Window Output (-)_x000D_ 6. Electronics And Penumatic Door Lock_x000D_ 7. Siren Output_x000D_ 8. LED Indicator_x000D_ Battery: Button Battery (Built-in)_x000D_ Model: CR2025_x000D_ Capacity: 150MHA_x000D_ _x000D_ _x000D_ How to Use:_x000D_ 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._x000D_ 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._x000D_ 3. When the car is originally equipped with central-locking system (including in the drivers door), the wiring can be made based on manual._x000D_ 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). Note: Requires manual control motor on original car when install this lock._x000D_ 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.