Hiwatch Bluetooth Smart Watch GV18 With NFC Camera SIM Card Smartwatch For iPhone6 Samsung Android Phone Watch phone Black Along with SMS, e-mail and app notifications, a media controller, schedule, alarm, Passometer, Sleep Tracker, Message Reminder, Call Reminder,Answer Call, Dial Call,Remote Control, Push Message, timer and weather provide a variety of useful functions. Dust- and water-resistant design, helps ensure reliable protection against damage. IP67 certified. With build-in Lithium-ion battery, It provides approximately 2-3 days of battery life with typical usage and up to 6 days of battery life with low usage. Compatibility: All Android Phone & Android Tablet PC; iOS only can push information through Bluetooth from your Iphone to your smartwatch,not from your smartwatch to your Iphone. Wristwatch can be used as phone freestanding with SIM card.