Piqancy A1 Bluetooth 4G Touch Screen Smartwatch with Camera, SIM, SD Card Slot for All Android and iOS Devices (Assorted Colour) This upgraded smart watch 4.1 Version A1 which combines all the functions you need with a stylish watch works with Android and iOS devices. Listen to music, call, receive social media notifications and more - with this smart watch you'll always stay connected. It is very useful abd perform different functions.