Remotely lock and unlock your car Comes with 4 door lock actuator Comes with 2 Remote Keys and installation accessories Universal for any cars Change manual car door locks into the automatic ones Type:Car Remote control central door locking system Distance:About 30 - 80 meters Working Voltage:12V Working Current:Less than 15mA Indicator Current:15mA Working Frequency:433.92MHZ 1. Remote control to unlock and close the lock 2. With speaker output function 3. With direction light output function 4. LED indicator (select) 5. Manually trigger unlocking and closing 6. Learning code remote control 7. With trunk opening function Please check as much as possible to make sure the item is what you need. Suggestion:The installation had better to be operated by the technician in 4s automobile stores or formal automobile repair stores, rather than yourself. Note:The colors of some wire harnesses are random and cannot be specified and will not affect use.. If you mind, please do not take pictures. Colour:Black Material:plastic Package Contents: 1 x Control box 2 x Remote Controllers 4 x Door lock actuator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.