Function introduction:1, close the window automaticallyWhen you leave the car, this system will check if the window of car closed. If not, the power window closer will close the window one by one automatically.2, when you stop and leave the car, the door opens automatically.3, support use with central lock The power window closer system will support the central lock close the door automatically, when you start car after one minute(increase driving safety). Technology specifications:Voltage Range: 12V±2VQuiescent Current: ≤ 8mALowest Trigger Voltage for central and ACC: ≥ 9VMaximum Output Current for single window: ≤ 12AOperation Temperture: +80 to -20