Multi function. Include Passometer, Sleep Tracker, Message Reminder, Call Reminder, Answer Call, Dial Call, Remote Control, Push Message, Altitude Meter. Maximum compatibility. All Android Smartphones and Android Tablet PC. Such as Samsung, HTC, Sony, LG, HUAWEI, ZTE, OPPO, XIAOMI, and so on. Android Tablet PC: Samsung, Nexus, Onda, Newsmy, and so on. Bidirectional anti loss. Anti lost remind Bidirectional search, you will never lose your phone again. Entertainment anytime and anywhere. Support MP3 / MP4 local playback and Bluetooth music playing Convenient to use. Please search "Padgene smart watch" for other special offer products sold by Padgene.