Note for reference:<br />ID107 Smart bracelet product details URL:<br />https://www.youtube.com/watch?v=gjkumaGNp3A<br /><br />Special Features:<br />1. Bluetooth calling: Phone call reminder<br />2. Health Tracker: Heart Rate Monitor・ Pedometer・ Calories Counter・ Distance・ Sleep Monitor<br />3. Remote Control: Camera remote<br />4. Other Functions: Alarm Alert・ Time Clock・ Anti-Lost・ Phone Finder<br />5. Alert type: Vibration<br />6. Available colors: Black・ Blue・ Orange・ Purple  Green<br />7. Single Key: Short Click and Long Press Control<br />8. Special Feature: Light on Wrist Up<br />9. Data Storage: Latest 7 Days<br /> <br />Compatible OS Android 4.4 / iOS 7.1 and above system<br />APP: "Veryfit 2.0" <br />Language Support:Chinese・ (Simplified and Traditional) ・English・ French・ German・ Italian・ Russian・ Spanish・ Portuguese・ Korean・ Japanese<br /><br />General<br />1. Model: Smart Band<br />2. Bluetooth version: V4.0 BLE<br />3. Waterproof rating: Life-level waterproof (not support showering or swimming)<br />4. Main chip: Nordic nRF51822<br />5. Pulse sensor: Silicon labs Si1142<br />6. G-sensor: kx022-1020<br />  <br />Battery<br />&amp;gt; Battery Capacity: 60mAh Li-Poly battery<br />&amp;gt; Working Time: Over 7 days<br />&amp;gt; Charging Type: 3 Pins Clip Charger<br />&amp;gt; Charging Time: 1~1.5 hours<br /> <br />Weight and Size<br />Fit wrist size: 14.5cm-22.5cm<br />Dial size: 41.6 x 20 x 12.8 mm<br />Product weight: 25 g <br