The Sonic Shutter ultrasonic selfie remote control is designed to work with iPhone and most Android phones and is ideal for using with a selfie stick or tripod to easily take selfies and other photos or videos from up to 30 feet away. The ultrasonic remote works with the Sonic Shutter app, which can easily be downloaded from the Google Play Store or the Apple App Store. Just open the app and press the remote to take the photo-it's that easy. The app recognizes the sound made from the remote to take the photo. Photos and video taken with the app are stored on your phone's camera roll for easy access. Features include a timer, zoom capabilities, flash on/off, and automatic focus.