Compatible with android 4.2.2 OS or newer and iOS 6.0 or newer. Easy to set up, easy to use. Compatible with mobile phone iPhone,iPad,iPod,S3,S4 which requires support Bluetooth 4.0, IOS 6.0 or later. Operational up to 30 feet (about 10 meter). With this pocket-sized shutter, you can take pictures with your phone from 30 feet away and never miss any moment for group photos and selves as well.