As technology is improving day by day, we are seeing various things smartphone companies are using in their smartphones. Fingerprint scanner, face detection sensor, LAVA’s pulse detector feature phones, and many more on that list. As 2020 is a year of COVID-19, sanitizers, masks, thermal guns to check body temperature, oxy-meters, those are becoming our … Continue reading The Umidigi A7S is an Android Go phone with a built-in infrared thermometer sensor