Specifications:<br />Strap Material: TPE<br />Screen: 0.49" OLED<br />Color: Black / Blue / Orange / Purple / Green<br />APP OS: IOS7.1 & above・ Android4.4 & above<br />Sensor: G-Sensor kx022-1020<br />CPU chip: Nordic nRF51822<br />HR sensor: Silicon labs Si1142<br />Vibration: Real time vibrate to remind<br />Waterproof: life waterproof (Sweat proof・ rain proof・ water drop proof)<br />Bluetooth: BLE Bluetooth 4.0 Sync<br />Battery: 70mAh Li-polymer battery (included)<br />Standby time: 5-10 days<br />Charging: 2 points contact<br />Charging time: About 1-1.5hours<br />Dimension: Host: 40.9 x 20 x 12.5mm<br /><br />Functions:<br />RTC (Real-Time Clock)<br />Heart Rate Monitor<br />Pedometer<br />Calorie Counter<br />Distance Counter<br />Sleep Monitor<br />Call Reminder<br />Alarm Alert<br />Anti-Lost<br />Cell Phone Camera Remote Control<br /><br />Compatible with:<br />Most mobile phones.<br />iPhone 5s / 6 / 6 Plus / 6s / 6s Plus / 5se<br />Samsung Galaxy S5 / S6 / S6 edge / S7 / S7 edge<br />Samsung Galaxy Note4 / Note5 / Note edge<br />Also Compatible with HTC・ Sony・ and etc.<br /><br />Package Includes:<br />1 x Smart Bracelet<br />1 x Charging Cable<br /><br />Features:<br />Heart Rate Monitor・ Real Time Clock・ Pedometer・ Calories Counter・ Distance Counter・ Sleep Monitor・ Alarm Alert・ Call Reminder.<br />Record daily activities・ you could check daily activities including steps・ distance and calorie consumption in the app.<br