Feature:1. NOT AFFECTED BY ENVIRONMENT: Ultrasonic distance sensor is suitable for various application environments, which is not affected by color, transparency and material (metal, non metal) of detected objects2. LOW POWER DESIGN: The distance sensor can minimize power consumption according to practical application3. STABLE DATA OUTPUT: Distance sensor has strong stability, built in intelligent algorithm, stable circuit design, bring stable and reliable data output4. WATERPROOF PROTECTION: Range detector adopts separate waterproof design, protection level IP67, suitable for humid and harsh environment5. WIDE RANGE OF APPLICATIONS: The sensor is suitable for all scene object proximity detection, parking management system, robot obstacle avoidance, automatic control, etc.Specification:Item Type: Ultrasonic Distance SensorMeasurement Accuracy: (1+Sx0.3%)Operating Voltage: DC3.3V-5VAverage Current: 8mATemperature Compensation: YesRange: Approx. 3 ~ 450cm / 1.2 ~ 177.2inOutput Mode: UART automaticApplication: Robot obstacle avoidance, intelligent garbage can detection, parking space detection, intelligent home, etc..Package List:1 x Ultrasonic Distance Sensor