This smart band is combination of heart rate monitor? step counts? distance measuring? calorie consumption management? sleep management? call reminder? clock? anti-lost? vibration alarm clock and so on.<br /><br />Features:<br />24-hour real-time heart rate monitor? integrated sports activity movement tracking.<br />Wonderful push notifications to keep you stay in touch with everything you need.<br />Built-in USB charging interface? you can charge the band by any USB interfaces of computer? power bank? etc. without any cable or adaptor.<br />IP67 water resistant for sweating? hand-wash? light water contact.<br />Intelligent sleep quality tracker and vibration alarm.<br />Heart rate monitor &amp; sports data share.<br />Other functions: sedentary remind? activity remind? water drink remind? anti-lost? portrait &amp; landscape display and so on.<br />Weather synchronize.<br />Lift hand bright screen.<br />Remote camera control.<br /><br />Specification:<br />Band Material: TPU<br />Color: Green / Black / Grey / Pink / Purple / Red(Optional)<br />Chipset: CH-NRF51822<br />Screen Size: 0.91&Prime; OLED 128*32<br />BT Version: 4.0BLE<br />Powered By: 1* Built-in rechargeable 5V / 75mAh Polymer Li-battery (included)<br />Standby Time: 450h<br />Waterproof Level: IP67<br />Host Size: 40 * 17mm / 1.6 * 0.67in<br />Strap Size: 250 * 19mm / 10 * 0.75in<br />Net Weight: 24g / 0.85oz<br />Package Weight: 54g / 1.9oz<br />Packing Size: 15.7 * 9.6 * 2.9cm / 6.2 * 3.8 * 1.1in<br /><br />Package List:<br />1 * Smart bracelet<br />1 * Manual<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-XNL7.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-zM01.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-0TmC.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-uDVN.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-Vz89.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-7ynr.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-4ske.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-UMGF.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-1WOP.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-gxqn.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-r5xF.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-LL8n.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-JDIe.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-Cx9g.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-uaiM.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-RDmG.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-QrLY.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-9r7r.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4991B/Y4991B-1-83b5-Y6iK.jpg" /><br>