... Factory, Office Building, etc.Function:when car arriving, press the lower key on the controller, lock arm down, let it in, when left ... , press the upper key, raise the lock arm, locking the parking space. ... 5seconds; Down 5secondsDistance workable:≥30mColor: Orange,Dimension: 600*500*385mm Input Voltage: DC 12VStorage Cell: 12V 7AHG.W.: 11 KgN. ...