Fitness Tracker,Qcute IP 67 Waterproof Smart Bracelet with Heart Rate Monitor Bluetooth Smart Band Wireless Smart Wristband Pedometer Tracker Calorie Counter Sleep Monitor Smart Sport Watch (Black)

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Qcute IP67  Waterproof Fitness Tracker Description:1.High Quality and Stable Performance. We choose best material and strictly control the quality in production, only provide you with products in reliable quality and good performance.2. High Waterproof Performance. Even can be used in swimming or shower bath!(Not suitable for diving)3. Cool Fashion Design. Simple and elegant design make you look more cool!4. SUIT FOR：iphone 5/5C /5S IOS8.1 and above version, Android 4.4 and above version.5. EASY OPERATION: Simply scan the QR code on the manual so you can download the APP, this simple version APP can be operated simply and conveniently. We also provide manual for your reference.6.HD display. Screen of smart bracelet displays clearly even in the sun.7.High standby time: 100days standby time when not often used. Continuous using time no less than 7 days.Smart Ring Specifications: Size：1.56in*0.77in*0.36in（body）　9.13in（belt） Weight：21ｇ Main Material Of Body：ABS Main Material Of Belt：TPU Waterproof Grade：IP67 Operating Temperature：-20～60℃ Screen: OLED.              Standby time: 100 DAYS.     Working time:7 DAYS  Bluetooth standard: NRF51822 4.0 BLEBattery Specification: Polymer lithium batterySensor: 3 axis gravity acceleration sensor Touch key: Capacitive touch buttonHeart Rate: PPG (Photo PlethysmoGraphy scanning method)Effective range: ABOUT 33ft(According to the model and the signal status.)Packing by color box: １＊Bracelet 1 * Charger    1 * manual