Features LESS INTERFERENCES: The ultrasonic distance sensor can adapt to a variety of environments, not affected by the color, transparency and material of the object. LOW CONSUMPTION: The distance sensor is designed with low power consumption, which can minimize power consumption according to the actual application. GOOD STABILITY: Built in intelligent algorithm, the ultrasonic distance sensor has a reliable circuit design to ensure stable and accurate data output. WIDE APPLICATION: The distance sensor is applicable to parking management system, robot obstacle avoidance, automatic control, smart home, etc. IP67 WATERPROOF: The sensor is designed as a divided waterproof housing with an IP67 degree of protection, which can be used in humid or harsh environment. Specification: Item type: ultrasonic distance sensor Measurement accuracy: ±(1+Sx0.3%) Operating voltage: DC3.3-5V Average current: 8mA. Temperature Compensation: Yes Range: approx. 3-450 cm/1.2-177.2 inches. Output mode: RS485 Application: robot obstacle avoidance, intelligent trash can detection, parking spot detection, smart home, etc. Package list: 1 x Distance Sensor Package List 1 x Distance Sensor