Feature 1Your car can realize remote door lock and unlock with this central locking kit, convenient and safe to use. 2Comes with 2pcs 2key remote control, manually trigger unlocking and closing. 3With speaker output function and turn signal output function, LED indicator gives you a better experience. 4Learning code remote controller, can be used to open the trunk, service life can get to 2 years. 5The using of pure copper wire can ensures more stable signal transmission and reliable function.Item Type: Remote Central Lock KitMaterial: ABSVoltage: 12VRemote Control Distance: Approx. 100m/109.4ydRemote Control Frequency: 433.92 MhzApplicable Life: 2 YearsMain Function:1.Remote control unlock/lock2.Siren output3. Turn Signal Output4.LED indicator5. Manually trigger to unlock and close the lock6. Learningcoderemote controller7.Remote Trunk Release8. Pure Copper WireBattery: Button Battery(Built-in)Model: CR2025Capacity: 150MHAHow to Use:1. If the car is initially equipped with a central door lock system, and the driver's door has been installed with an electric motor, you can check whether the wiring is suitable.2. If appropriate, follow the wiring diagram in the installation instructions for wiring.3. Install and use. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Host2 x Remote Control4 x Door Lock Actuator1 x Wire1 x Operating Instructions32 x Installation AccessoriesNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.