This Grove-Infrared temperature sensor is a non-contact temperature measure model.The sensor is composed of 116 elements of thermocouple in series on a floating micro-membrane having an active diameter of 545?m and with blacken surface to absorb the incident thermal infrared radiation, which induces a voltage response at output terminals.FEATURES? ŸGrove compatible interface? ŸWide supply voltage range: 3V~5V? ŸZero drift amplify current? ŸPower consumption: less than 0.6mW? ŸTemperature measure range: -10~100°C? ŸMeasure accuracy: ±2°C? ŸNominal measure distance: 9CM? Ÿ2.0cm x 4.0cm Grove moduleApplication Ideas? ŸMotion sensor? ŸThief-guarding System? ŸSwitch? ŸIndustrial automation? ŸBody distance checkDOCUMENTSFor all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting Started and Introduction to Grove before your using of the product.