Gozoni Wireless Bluetooth Remote Shutter for Apple Ios & Android Os Devices Simple to use wireless camera bluettoth shutter remote control for iPhone, iPad, Android and Samsung Galaxy / Notes Small enough to have with you on your keychain ready whenever you need it NO APPS TO DOWNLOAD when using an iPhone, iPad, iPod Touch, Samsung Galaxy S3, Galaxy S4 S3, Galaxy Note 3 2, Galaxy Note 8 10.1 Moto X, Nexus 4, Nexus 5, Nexus 7 or Nexus 8; For Sony Xperia Z Samsung Note phones the zoom function can be controlled by pressing the camera 360 button HTC New One and X+, simply download the app "Camera360" from Google Play.