SMOOTH PAIRING: No APP required. Just turn on the switch and open the phone bluetooth function, find "AB Shutter3" and connect it. Only need to pair it once and it will be automatically recognized on your next use. The control range of bluetooth remote is 30 feet (10m).WIDELY COMPATIBILITY: This phone remoet control pairs perfectly with most phones and tablets operating on Apple iOS 8.0 and up / Android 7.0 OS and up, such as iPhone 15 Pro Max, 15 Pro, 15, 14, 13, 12, 11, X, 9, 8; iPad Pro, Air, Mini; Samsung Galaxy S23 Ultra, S23+, S23, S23 FE, S22, S21, S20; HUAWEI Mate 60 RS, Mate 60 Pro+, Mate 60, P60 Pro, P60, nova 11; Xiaomi, Oneplus, BLU and etc.CONTRACTED DESIGN: The uptodate version, frosted texture and simple shape. Unlike other models on the market which need two buttons in different use for iOS and Android. This remote control just need one button to do all the work.UNIVERSAL REMOTE CONTROL: A wireless phone remote makes it convenient to take selfies, group photos and videos at a distance! Creat and post amazing works on Facebook, Instagram, YouTube, Tik Tok or Snapchat.CONVENIENT TO CARRY: This Bluetooth photo clicker is easy to store. You could just slip it in your pocket and bring it anywhere. It comes with an adjustable wrist strap for quick access when in use.