Feature: 1. Stable Data Output: Strong sensor stability, built in intelligent algorithm, stable circuit design, stable and reliable data output. 2. Low Power Consumption: The range sensor module minimizes power consumption depending on the actual application. 3. Waterproof: The sensor is a split waterproof design with IP67 protection level, suitable for wet and harsher environments. 4. Unaffected By Environment: Applicable to a wide range of application environments unaffected by the color, transparency, and material (metal, non metal) of the detected object. 5. Wide Range of Applications: The sensors are suitable for various scenarios such as object proximity and presence detection, parking management systems, robot obstacle avoidance, and automatic control. Specification: Item Type: Ultrasonic Ranging Sensor Material: ABS Measurement Accuracy: ± (1+S x 0.3%) Operating Voltage: DC3.3V-5V Average Current: 8mA Temperature Compensation: Yes Measuring Range: Approx. 3-450cm / 1.18-177.17in Output Mode: PWM Application Scenario: Robot obstacle avoidance, intelligent garbage can detection, parking space detection, smart home, etc.. Package List: 1 x Ultrasonic Ranging Sensor