Primary purpose of a sensor in an IOT device- video blog

Primary purpose of a sensor in an IOT device- video blog. The central objective of a sensor in an IoT device is to enable the ability to perceive and collect information from the physical world around us. These devices, equipped with sensors, can detect, measure and record a wide range of variables, from temperature, humidity, atmospheric pressure and luminosity, to movement, sound, presence, air quality, among others.