1、Smart for Ranging: This range finder sensor module has a wide measurement range of 2cm to 400cm, high in accuracy and small in blind area. 2、Reliable in Works: Designed to have quick response, high sensitivity and good installation adaptivity, the rangefinder module is reliable. 3、Broad Application: Can be widely applied to robot obstacle avoidance, intelligent trash can detection, parking space detection and so on. 4、Waterproof Design: The automatic UART controlled range finder module with IP67 waterproof design suits for a variety of work environment. 5、Simple to Install: Comes with a light weight and a compact size as well, the range finder sensor is very convenient to install in minutes. Item Type: Range Finder Sensor Measurement Accuracy: 1cm when distance value ≤ 25CM, S x 4% CM when distance value ≥ 25cm. Blind Zone Distance: <2cm Communication Level: 3.3V, TTL. Output Response Time: 19-38ms, settable. Work Cycle: Controlled Output Mode: Automatic UART controlled. Temperature Compensation: Built In Indoor Measurement Range: Approx. 2 ~ 400cm / 0.79 ~ 157.48in Outdoor Measurement Range: Approx. 2 ~ 200cm / 0.79 ~ 78.74in under 3000lm lighting, or 2 ~ 90cm / 0.79 ~ 35.43in under 15000lm lighting. Application Scenarios: For robot obstacle avoidance, intelligent trash can detection, parking space detection, intelligent home, etc. 1 x Range Finder Sensor