i3 HR Smart Band is a real-time heart rate monitor， freely check your heart rate on the display， with the data， to adjust your movement rhythm， and prevent sports injuries， makes you every move more effcient.<br>?<br><strong>Features:</strong><br>Medical Grade TPU Bracelet， comfortable and safe to wear.<br>0.96inch OLED HD high sensitive touch screen display， 128*64pixel.<br>Blutooth V4.0， working range up to 10 meters.<br>7 * 24 hours dynamic heart rate monitor.<br>Exercise modes automatically recognize and record<br>Multi-sports management， could record more than 20 modes of sports.<br>IP67 waterproof level， good water resistant.<br>75mAh large lithium ion battery capacity， long standby time.<br>Low Consumption， and higher performance.<br>Compatible with iOS 8.0 above or Android 4.4 above devices.<br><br><strong>Specifications:</strong>??<br>Type: Smart Band<br>Model: i3<br>Strap material:? TPU<br>Color: Black， Blue， Purple (Optional)<br>Screen type: Touch screen<br>Screen display: 0.96inch OLED<br>Resolution: 128*64pixel<br>Vibration: NO Disturb mode/vibration??<br>Charge way: Standard USB charing?<br>Battery capacity: 75mAh Polymer Li-ion? battery<br>Battery life: up to 5-7 days<br>Bluetooth version: BLE 4.0<br>Waterproof? rating: IP67<br>Operation temperature: -20~60℃<br>Compatibility: for iPhone 7 / 6S plus / Samsung S6 / S7 / Xiaomi / Huawei Smartphones (iOS 8.0 above or Android 4.4 above devices).<br>Product size: Approx.4.9 * 1.9 * 1cm / 1.93 * 0.75 * 0.39in<br>Product weight: Approx.22g / 0.76oz<br>Package size: Approx.15 * 9.5 * 3cm / 5.9 * 3.7 * 1.2in<br>Package weight: Approx.52g / 1.85oz<br>??<br><strong>NOTE:</strong><br>1. Before you use it， you can download the APP from the store， or scan QR code on the User Manual.<br>2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. If there is inconsistency between the image and the actual product， the actual product shall govern.<br><br><strong>Package List:</strong><br>1 * i3 HR Smart Band<br>1 * User Manual (English)