Placement on Vehicle: Left, Right, Front, Rear, Upper, Lower, Performance Part: Yes, UPC: Does not apply BT8T allows users to control the vehicle's height without any sensor. The system inflates the bags to their maximum height and then deflates each bag according to the preset time determined by the user Country/Region of Manufacture: United States Air Ride Fernbedienung Smartphone Remote Control Air Ride Suspension Smartphone Controller Air Pad Manufacturer Part Number: Does Not Apply