Bluetooth 4.0 & ANT+ Smart Wireless Waterproof Fitness Tracker Bike Speed and Cadence Sensor
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<b>[Product Information]</b><br>
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<li>Perfect Sensor - Being a bike speed and cadence sensor, it will detect and send your real-time RPM, speed, distance and other information to you accurately.</li>
<li>Built in ANT+ transceiver with support for all current and future ANT+ sensors, inc power & heart rate monitors.</li>
<li>Waterproof,install simply,Wireless Bluetooth,data accurately design make your riding life more expecting.</li>
<li>Ultra low power consumption, the replaceable battery's life will last up to 1 year.</li>
<li>NOTE:The distance from sensor to magnet is within 10mm,and you need to pair it to your app rather than directly to phone.If you have any problems,pls contact with us,we will give you an answer in 24 hours.</li>
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