MURATA MA40S4S-2P Ultrasonic Sensor Transmitter QTY 540 per Box New. Date Codes could vary but should be close.Spec below is from muRata site (only for reference and should be verified). This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\Sensors\Other Sensors". The seller is "ayul101" and is located in this country: US. This item can be shipped worldwide.