AFyou D8s Bluetooth Smart Watch Wristband Bracelet for Android Samsung LG Phones (D8s-Black) Multi-function: Sync phone book, remote camera, pedometer, sleep management Remoted camera function (only for android) Anti-lost: Bluetooth connection with your mobile phone within 10 meter Built-in microphone and speaker, support answering or reject calling All function fit for Android system, partial function fit for IOS system