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 545μm and with blacken surface to absorb the incident thermal infrared radiation, which induces a voltage response at output terminals. Features Grove compatible interface Wide supply voltage range: 3V~5V Zero drift amplify current Power consumption: less than 0.6mW Temperature measure range: -10~100°C Measure accuracy: ±2°C Nominal measure distance:9CM 2.0cm x 4.0cm Grove module Application Ideas Motion sensor Thief-guarding System Switch Industrial automation Body distance check Documents Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials