Features: <br />1. Inform you with sound and indicator when call・ sms・ social messages arrive.<br />2. 24h dynamic real-time accurate heart rate monitor and alarm.(According to the wearer height・ weight・ age・ gender and other information to calculate the health of heart rate segment.)<br />3. Physical condition monitoring (The first time you wear the watch・ you need to complete the human body modeling). Sports monitoring and fitness advice.<br />4. Allergic drinking monitoring--If alcohol is detected or the heart rate is suddenly high・ it will alarm(Only for people who is alcoholic allergy to alcohol).<br />5. Track your sleep quality and wake you up gently by smart alarm. No noise wake up--to avoid adverse irritation to the heart by the sudden alarm and do not wake your family.<br /><br />Specification:<br />Screen: 0.95 inch OLED<br />Memory: 32KB RAM + 256KB ROM<br />Size: 41mm2 *8.9mm<br />Watch Strap: 245mm<br />Bluetooth: Version 4.0<br />Waterproof: Life waterproof<br />Battery: 100mAh<br />Standby Time: About 4-5 days<br />Charger: Touch point charging・ about 2h charging time<br />Material: Alloy CNC・Toughened Glass<br />Adapt system: Above android 4.4/IOS 8.0<br /> <br />Package List:<br />1 x Smart Band<br />1 x Charging cable<br />1 x User manual