Internet of things (IOT) has become the latest buzzword in the industry. With the onset of IOT, the lives of common man are set to become more organized and hassle free. The idea behind this task is to teach machines to read real time data with the help of various sensors and take suitable necessary action accordingly. The sensors may be inbuilt or remotely located. The communication is mostly wirelessly, through Radio Frequency (RF), microwave or Wi- Fi, which ensures hassle free environment. All this convenience comes at a cost, of public health. Although all the latest technologies have made and will be continuously making our lives much easier, but the side effects seem to be far more dangerous to ignore. Keywords - RF, Radiation, Cancer, Wi-Fi, SAR.