Padgene Bluetooth 4.0 Smart Watch for Smartphones - Green Multi-function: Dial, short message, phone book, call history, BT notification, BT music, Long-distance capture, pedometer, rest, sleep monitor, anti-theft, power save mode etc. Compatibility: All Android Mobile Phone & Android Tablet PC. Android Mobile Phone: Samsung, HTC, Sony, LG, HUAWEI, ZTE, OPPO, XIAOMI, and so on. Some functions are compatible with iPhone 4 / 4S / 5 / 5S / 6 / 6 Plus Remote taking photo function: You can control your cellphone to take photo from your wrist (only for android phone, less android phone can't support) Anti-lost alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phones. Ring reminder when your Android 2.3 or above smart phone receive a message (including Wechat, Facebook, Twitter, WhatsApp, Skype, and so on)