Codoon Bluetooth V4.0 Wireless Bike Cycling Speed & Cadence Sensor for IPHONE / IPAD / Android Phone
Combined with smart phone though common in appearance it can realize intelligent function through phone software Real-time broadcasting to warn user of safety: to report the riding speed cadence riding time alerts etc. so that it can urge user to pay more attention to safely riding. Real-time recording the information on road informing users of instant speed cadence time mileage calorie consumption elevation along the way and so on. Besides It can also record riding trace with GPS function in your phone.