The MA40S4R ULTRASONIC SENSOR RCVR 40KHZ The MA40S4R is a high-performance ultrasonic sensor designed for precise measurements and robust performance. It offers a range of nan with a resolution of nan, ensuring accurate distance detection. With a beam angle of nan, this sensor delivers optimal coverage for diverse applications. Operating at a voltage of nan and a temperature range of -40°C~+85°C, it is built to handle demanding environments. Compliant with ROHS standards and packaged in a BULK format, the MA40S4R is an ideal choice for professional setups.