A smartwatch is a wearable PC as a wristwatch; current smartwatches give a nearby touchscreen interface to everyday use, while a related cell phone application accommodates the executives and telemetry, (for example, long haul biomonitoring). While early models could perform essential undertakings, like computations, advanced time telling, interpretations, and game-playing, 2010s smartwatches have more broad usefulness closer to cell phones, including versatile applications, a portable working framework, and WiFi/Bluetooth network. Some smartwatches work as versatile media players, with FM radio and playback of computerized sound and video documents by means of a Bluetooth headset. A few models, called 'watch telephones' (or the other way around), have portable cell usefulness like settling on decisions. Smartwatches, savvy groups, and wellness trackers began to get famous in Bangladesh in 2020.