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. Item Type: Ultrasonic Ranging Sensor Material: ABS Measurement Accuracy: ±(1 + S x 0.3%) Working Voltage: DC3.3-12V Blind Area Distance: <2cm Output Response Time: 15-750ms Output Mode: RS485 Output Temperature Compensation: Yes Plane Range: Approx. 2-300cm/0.8-118.1in Application: Robot obstacle avoidance, intelligent trash can detection, parking space detection, intelligent home, etc. 1 x Ultrasonic Ranging Sensor