Ⅰ. Universal remote control central locking kit, suitable for 12V car, can be applied to electric or pneumatic central locking. Ⅱ. Includes 2pcs 3-key remote control, duplicate keys according to the original. Ⅲ. Support remote control to unlock and lock, central door lock automatically. Comes with LED indicator and siren output. Ⅳ. Support car search function, can help you find the car parking space remotely. Ⅴ. Easy to install and install this lock requires a manual motor in the original car. Ⅵ. Item Type: Car Remote Control Central Locking Kit Ⅶ. Material: ABS Ⅷ. Remote Control Frequency: 315-433.92 Mhz Ⅸ. Main Function: 1. Unlock and Lock 2. CAR FINDING 3. Turn Signal 4. Remote Trunk Release (-) 5. Window output (-) 6. Electronic and Pneumatic door lock 7. Siren output 8. LED indicator Ⅹ. Battery: button battery (built-in) Ⅺ. Model: CR2025 Ⅻ. Capacity: 150MHA XIII. If the car was originally equipped with a central locking system，and the driver's door is equipped with an electric motor，the wiring can be done according to the manual. XIV. When the car was originally equipped with a central locking system，and the driver's door is equipped with only one switch，then the two-wire actuator needs to be installed according to the manual. XV. When the car is originally equipped with a central locking system (also in the driver's door), the wiring can be done according to the manual. XVI. When the car was originally equipped with a pneumatic central locking system, the wiring can be done according to the manual diagram: (When the wiring is connected according to this diagram, cut the jumper at the main unit. the central control time is 4 seconds). XVII. 1 x Host 2 x Remote Control 1 x LED Connection Line 1 x Wire 1 x User Instructions