Spy software for epson stylus cx4800
Like other computers , smartglasses may collect information from internal or external sensors. It may control or retrieve data from other instruments or computers. It may support wireless technologies like Bluetooth, Wi-Fi , and GPS . While a smaller number of models run a mobile operating system and function as portable media players to send audio and video files to the user via a Bluetooth or WiFi headset.   Some smartglasses models, also feature full lifelogging and activity tracker capability.    
Such smartglasses devices may also have all the features of a smartphone .   Some also have activity tracker functionality features (also known as " fitness tracker ") as seen in some GPS watches .  
As with other lifelogging and activity tracking devices, the GPS tracking unit and digital camera of some smartglasses can be used to record historical data. For example, after the completion of a workout, data can be uploaded onto a computer or online to create a log of exercise activities for analysis. Some smart watches can serve as full GPS navigation devices , displaying maps and current coordinates. Users can "mark" their current location and then edit the entry's name and coordinates, which enables navigation to those new coordinates.