Smart Watch - definition

Smart watches are the latest invention to keep the track of some more parameter which is needed for a human to perform or store the data more accurately while passing a day. Smart watches are inside Wearable Technology. User can wear the device and can keep the track of the things that he/she needs to. For example: There are plenty of sensors are in-built inside a smart watch such as heart beat sensor, pedometer, blood oxy level detector, unusual activity tracer, sleep monitor, work out modes and so on features. Also, user can dial/receive call or even replied to texts from the smart watches without even touching the phone (it must have to be connected with user’s perspective smart phone)