Telephone shutter button: Take Photos Even When You're Away From Your Device.Bluetooth Photo: High quality image, allows you to take photos freely and stably with one click to post high quality images and videos. As soon as you turn on the switch, click the button and you'll instantly get great photos.Photo Trigger Button: Super Small Pocket Size, Easy To Carry And Use. Thanks to its compact size, the self-timer is easy to take with you, for example on a key ring, in your pocket or in your purse. So It's Always Within Reach.Shutter Remote: Smooth pairing. There Is An On/Off Button On The Side Of The Bluetooth Remote. After turning on the phone, turn on the Bluetooth switch of the mobile phone at the same time, search for the corresponding Bluetooth name and connect; Just press the button on the front when taking photos. Allows you to take photos with your family, friends or team anytime, anywhere.Bluetooth Selfie Remote: Wide compatibility, quick pairing with most devices. It Works Perfectly With Phone, Pad, Android And Other Smartphones.This Keychain Shaped One Button Bluetooth Camera Shutter Is A Portable Bluetooth Connector. When connected to the Bluetooth camera shutter, your smartphone or tablet can take photos from several meters away without installing an app.1. Connect (1) Turn the slider up (on/off), the LED flashes blue once. If your smartphone was previously connected to the Bluetooth remote, it will now connect automatically. (2) If not there is no connection after 4 seconds, press the shutter button for about 3 seconds to automatically enter connection mode. At this time, the indicator flashes quickly, and the Bluetooth remote shutter can be connected. (3) Turn on the Bluetooth connection on your smartphone and quit after a while. Find Bluetooth devices. Select the shutter device from the list of ports found, then connect the Bluetooth remote shutter and your smartphone. Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference , depending on the physical object received.