1、SMALL BLIND ZONE: Ultrasonic ranging sensor has a large FOV detection and measuring angle of 30 to 60 degree, blind area is less than 2cm. 2、CO FREQUENCY INTERFERENCE INDICATION: Use allosonic wave processing technology, co frequency interference could be indicated by output FFFE data. 3、IP67 PROTECTION: With the protection grade of IP67, the ranging sensor is dust, oil and water proof, enables to adapt wet and harsh environment. 4、HIGH PERFORMANCE: Distance sensor has low power consumption, high stability, quick response, co frequency interference filtration, high installation adaptability, very practical. 5、WIDE APPLICATION: The distance measuring module is applicable to object approaching and exist detection, parking management system, robot obstacle avoidance, automatic control and other scenes. 1 x Ultrasonic Ranging Sensor Item Type: Ultrasonic Ranging SensorMaterial: ABSMeasurement Accuracy: ±(1 + S x 0.3%)Working Voltage: DC 3.3-12VBlind Area Distance: <2cmOutput Response Time: 15-750msOutput Mode: RS485 OutputTemperature Compensation: YesPlane Range: Approx. 2-300cm/ 0.8- 118.1inApplication: Robot obstacle avoidance, intelligent trash can detection, parking space detection, intelligent home, etc.