You have probably seen many wearable devices, such as fitness watches or smartwatches, that you can wear on your wrist, arm, or chest. These devices can track your heart rate, count your steps, and display information to help you stay healthy and active. Some of these devices can also make phone calls, send text messages, and check your email, even if you don't have a cell phone or an internet connection.

Many people want a wearable device that will do more than just show you the time and date. Some of these people want a device that will make phone calls, send text messages, and check email.