Feature:<br /><br />Item type:Smart Bracelet<br />Applicable people: Adult<br />Operation mode: touch type<br />Bluetooth version: 4.0 or above<br />Wireless distance: 5-10m<br />Waterproof level: IP67<br />Display: 0.96inch OLED<br />Battery capacity:90 Ma<br />Standby time: 30 days<br />Charging interface: USB 2.0<br />Internal memory:64k<br />Product weight:26g<br />Product size:250*40mm<br />Meterial:TPU<br /><br />Package include:<br />1*Smart Bracelet<br />1*Specification<br /><br />Alert & Notification function: call reminder (Android・ iOS)・ contact name display; Facebook・ Twitter・ Line・ SKYPE・ WhatsApp (Android・ iOS)・ content display; Sedentary; Anti-lost warning; Clock alarm; Task alert.<br />IP67 waterproof and dustproof level・ not only can prevent dust・ sweat・ cosmetics and other corrosive substances・ even can be worn in swimming.<br />Built-in 90mah Lithium-ion polymer rechargeable battery・can be used about 10 days.<br />Compatible with Android 4.3 and above・ IOS 7.0 and above・ with Bluetooth 4.0 Phone.<br />Real-time dynamic heart rate monitoring.Focus on health status in real time.