Bybest z-01 DZ09 Bluetooth Smart Watch with Camera for Samsung S5/Note 2/3/4, Nexus 6, HTC, Sony - Gold Seek mobile phone, tow-way anti lost mp3, mp4, camera, sync function: Qq, wechat, twitter, facebook, time, schedule, read message or news Maximum compatibility, all android smartphones and android tablet pc, such as Samsung, HTC, Sony, lg, Huawei, zte, oppo, xiaomi and android tablet Make phone call directly from the smart watch, including answering and dial-up, sim slot, support make calls by Bluetooth or smart watch This watch supports android phone's Bluetooth, app download, connection, you can also push android phone app related application information to watch Gsm850/900/1800/1900 four frequency call function call, hands-free, phone records, phone book, Bluetooth phone