Features Detection Angle: Ultrasonic distance module is suitable for a variety of application environments are not affected by the color, transparency, material (metal, non metal) caused by the detection object, large FOV detection angle, measurement angle 30 to Stable Data Output: Ultrasonic distance module has built in Low power consumption design, according to the actual application, the power consumption can be reduced to the minimum, the blind area is less than 2cm. IP67 Protection Grade: The robot obstacle avoidance sensor is IP67, waterproof, dustproof and oilproof, designed based on robot automatic control applications, with short response time and filtering the same frequency interference. Applicable Power Supply Scenario: Ultrasonic distance measurement module is suitable for battery power supply, short or long distance USB power supply, switching power supply and large noise power supply. Heterodyne Acoustic Waving Processing Technology: The obstacle avoidance sensor has heterodyne acoustic waving processing technology to output FFFE data to indicate the existence of homodyne interference when detecting the existence of homodyne interfere Feature: 1. Wide Application: Obstacle avoidance sensor has a wide range of applications, suitable for various scenarios object proximity and existence detection, parking management system, robot obstacle avoidance, automatic control, etc. Specification: Item Type: Ultrasonic Ranging Sensor Module Material: ABS Measurement Accuracy: ± (1+S x 0.3%) Working Voltage: DC3.3V-12V Blind Area Distance: <2cm(0.8in) Output Response Time: 8-140ms Output Mode: UART automatic Temperature Compensation: Yes Plane Range: 2-300cm(0.8-118.1in) Applications: Robot obstacle avoidance, intelligent garbage can detection, parking space detection, smart home, etc. Package List: 1 x Ultrasonic Ranging Sensor Module Package List 1 x Ultrasonic Ranging Sensor Module