Features ANTI INTERFERENCE: The ranging module is applicable to a variety of application environments and is not affected by the color, transparency and material (metal and non metal) of the detected object. IP67 WATERPROOF: IP67 protection grade makes the module dust, water and oil resistance, suitable for wet and harsh measuring scenes. EXCELLENT DESIGN: The distance measuring module possesses a series of advantages such as small blind area, short response time, filtering co frequency interference, small size, long service life, etc. WIDE APPLICATION: The distance measuring module is applicable to object approaching detection in various scenes, parking management system, robot obstacle avoidance, automatic control, etc. SUPPORT POWER NOISE REDUCTION SETTINGS: Applicable to battery power supply, short long distance USB power supply, switch power supply and power supply with large noise. Specification: Item Type: Ultrasonic Ranging Module Material: ABS Measurement Accuracy: ± (1+S x 0.3%) Working Voltage: DC3.3V-12V Blind Zone Distance: Less than Approx. 2cm / 0.8in Output Response Time: 8 to 140ms Output Mode: UART controlled Temperature Compensation: Yes Plane Range: Approx. 2 to 300cm / 0.8 to 118.1in Application Scenarios: Robot obstacle avoidance, intelligent trash can detection, parking space detection, intelligent home, etc. Package List:1 x Ultrasonic Ranging Module Package List 1 x Ultrasonic Ranging Module