This bicycle cadence sensor can track your cadence? calories burned? cycling speed and calculate distance. It can synchronize real-time data to your phone via Bluetooth 4.0 technology. This cadence sensor also works as a health monitor when used with your heart rate chest strap? helping you make plans and improve health. It is lightweight and durable? great choice for anyone who loves cycling and sports.<br /><br />Features:<br />Records distance? calories burned? speed? time? training time duration.<br />Connects wirelessly via Bluetooth 4.0 and sync data to your phone? suitable for iOS 6.0 or above? for Android 4.3 or above.<br />Set training target and track cycling route.<br />Work with ELAH heart rate monitor chest strap to monitor your heart rate and improve your health.<br />Water resistant and durable to use.<br />Lightweight and easy to install? comes with both rubber band and zip tie mounts. Universal fit - works with most bikes and frame sizes.<br /><br />Specifications:<br />Material: Plastic<br />Bluetooth Version: Bluetooth 4.0<br />Transmission Range: 3m / 9.8ft<br />Battery: 1 * CR2032 battery<br />Battery Life: Approx. 500 hours<br />Working Temperature: -10~+50?<br />Size: 10 * 7 * 2cm / 3.9 * 2.8 * 0.8in<br />Weight: 27g / 1oz<br />Package Size: 17 * 10.5 * 3.5cm / 6.7 * 4.1 * 1.4in<br />Package Weight: 83g / 2.9oz<br /><br />Package List:<br />1 * Cadence Sensor<br />1 * Wheel Magnet<br />2 * Nylon Tie<br />1 * Rubber Band<br />1 * User Manual<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-yH6I.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-71Ug.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-ldsB.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-YCtJ.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-UOzr.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-0JR4.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-fyAh.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-jjSX.jpg" /><br>$$<img src="//agdetail.image-gmkt.com/474/356/828356474/img/img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-ZVEE.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-mcYz.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-BtAS.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-fjEL.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-EtJo.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-LRdy.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-eyBw.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-PKXv.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-rCo3.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-Tycf.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/3/Y5043/Y5043-1-e4d1-Rhf6.jpg" /><br>