The Apple Watch is designed with a curved

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Smart bracelet
Smart bracelets are a new trend in technology. They can track the user's daily activity, sleep and nutritional habits, synchronize data with iOS/Android devices and cloud platforms to help users understand and improve their health and share their sports experience. Such as mobile bracelets, FashionCommL28-C sports bracelets, etc. All of them belong to this category.



Smart glasses
Basically, it is a combination of micro projector + camera + sensor + transmission storage + control equipment. It can combine glasses, smartphones and cameras into one and display bangladesh number data information in smartphone format to users in real time through computerized lenses. In addition, it is also an assistant in daily life that can provide us with functions such as GPS navigation, sending and receiving text messages, taking photos and browsing the web.

Its working principle is actually very simple. The micro projector in the glasses first projects light onto a reflective screen, and then refracts it to the human eye through a collecting lens to realize the so-called "primary magnification". A virtual screen that can display simple text information and various data. In this way, Google Glass looks like a wearable smartphone that can help people take photos, record videos, and make calls without taking the phone out of their pocket.