DC 5V US-015 Ultrasonic Module Distance Measuring Transducer Sensor US-015 Descriptions: US-015 ultrasonic ranging module class 2cm to 400cm non-contact ranging function, 5V power supply voltage, working current 2.2mA, support GPIO communication mode. Features: Working voltage: DC5V Working current: 2.2mA Working temperature: 0-70 Celsius Output: GPIO Induction Angle: < 15degrees Detection range: 2cm to 400cm Precision: 0.3cm+1%