The MK66 smartwatch, with features such as Bluetooth calling, has arrived on Banggood, allowing purchases from customers globally. The product listing claims that the wearable has heart rate, blood oxygen level and blood pressure monitors. Plus, the gadget is said to last for up to seven days on a single charge.https://www.notebookcheck.net/MK66-smartwatch-with-Bluetooth-calling-and-alleged-blood-pressure-sensor-arrives.672840.0.html
What's the point of a random number generator on your wrist? Accuracy is everything.