Catalog > Consumer Electronics > Kits > Various Kits Ultrasonic Receiver+Transmitter on Board Ultrasonic Board Receiver+Transmitter HKD ULTRASONIC SENSOR HC-SR04+ Ultrasonic Receiver+Transmitter on Board. The HC-SR04+ is a Wide Voltage Operation : 3V-5.5V. Ultrasonic Ranging Module. The Module's External Dimensions and Software are Fully Compatible with the Old Version of the HC-SR04. Industrial Grade MCU, -20°C-80 29.74 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The HC-SR04+ Is a Wide Voltage Operation Ultrasonic Ranging Module. The Module's External Dimensions and Software are Fully Compatible with the Old Version of the HC-SR04; It can be Seamlessly Switched with the Old Version of the HC-SR04. The Lowest Operating Voltage is as Low as 3V, Making it Directly Connectable to A 3.3-Powered MCU. Specifications Wide Voltage Operation: 3V-5.5V. Fully Compatible with HC-SR04 Software and Hardware Size Detection Distance: 5V: 2cm-450cm 3.3V: 2cm-400cm Detection Angle: <15° Industrial Grade MCU, Working Temperature: -20°C-80°C