Feature: 1. UPGRADED MODULE: The ranging sensor module has compact size, small blind area, short response time, high installation adaptability, practical and reliable. 2. IP67 GRADE: This distance measuring sensor module is in IP67 protection grade, waterproof, dust and oil resistant, could well adapt to wet and harsh environment. 3. HIGH ACCURACY: The distance sensor module has high measuring accuracy, which is 1cm when distance value is less than 25CM, and Sx4%CM when distance value is more than 25CM. 4. WIDE RANGE: The indoor range of our ranging module is 2 to 400cm and the outdoor range is 2 to 200cm. 5. APPLICABLE SCOPE: This module can be used for robot obstacle avoidance, horizontal ranging, human body sensing, object approaching and exist detection. Specification: Item Type: Laser Ranging Sensor Material: ABS Measurement accuracy: 1CM when distance value ≤25CM, Sx4%CM when distance value ≥25CM Working Voltage: DC3.3-5V Blind Zone Distance: <2cm Communication Level: 3.3V (TTL) Output Response Time: 19-38ms (settable) Working Cycle: 100 Output Mode: IIC Temperature Compensation: Built in Indoor Range: Approx. 2-400cm/0.8-157.5in Outdoor Range: Approx. 2-200cm/0.8-78.7in (3000LX), 2-90cm/0.8-35.4in (15000LX) Application: Robot obstacle avoidance, intelligent trash can detection, parking space detection, intelligent home, etc.. Package List: 1 x Laser Ranging Sensor