Description: Automatic: With this 4 door car central locking kit you can transform your manual door locks to automatic door locks. It is compatible with vehicles which have a DC 12V power supply and don't have the central lock system. Locks For Doors: Universal design, suitable for all types of cars. Warm Tip: Before installing the system, please understand clearly the structure of your car door, make sure the central door locking system can install in your car, and the installation will not affect the original window. After installing the system, please roll up and down the windows several times, to check there is no scratching Do not make the system main unit and remote control into the water, get wet or under the sunlight at the high temperature. If the remote controlling distance becomes shorter or the LED light becomes dim, please change the new battery on the remote. The system main unit is consisting of sophisticated electronic materials, so do not attempt to disassemble it by yourself, please refer to the experience or qualified professional staff. This product doesn't have alarming function, or the parking light flashing function. Note: Actual product color may vary from the colour you see on your screen. Specification: Type: Car central lock system Control box size: 9 * 6 * 2.5 cm Remote controller size: 6 * 3.4 * 0.8 cm Material: ABS Power Supply: 12V Applicable models: Common to all models Endurance Life: 10,0000 times Color: Black Weight: 865gm Features: High quality Durable Secure Keyless entry system Water resistant 360° rotatable motor head Smooth and block preventing Powerful motor Universal for any car Remotely lock and unlock your car Easy to install Package Content: 1x Main control unit 1x Set of wiring harness 1x Set of mounting accessories 2x Remote controls 4x Motors 4x Metal brackets 4x Metal rods