Remotely lock and unlock your car Direction light flashing LED indicator Comes with 4 door lock actuator Remote car location Remote trunk release Rising power window Universal for any cars Distance:About 30 - 80 meters Working Voltage:12V Working Current:Less than 15mA Indicator Current:15mA Working Frequency:433.92MHZ SUGGESTION:The installation had better be operated by the technician in 4S automobile stores or formal automobile repair stores, rather than yourself. Features:Remotely lock and unlock your car, equipped with 4 door lock actuators Comes with 2 remote keys and installation accessories. Battery model:CR2016(Not included batteries) Each key needs 2 pcs batteries, so one whole kit needs 4 pcs batteries. Note:Due to different production batches, there may be slight differences in products. Colour:As Shown Material:Plastic Package Contents: 1 x control box 2 x remote controllers 4 x door lock actuators 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.