Cycle Computers Meilan

【One device provide both speed and cadence data at the same time】 Track and obtain bike speed and cadence data at the same time, wirelessly transmit to your smart phone (iOS, Android), bike computer or smart watches. 【Only support Bluetooth BLE 4.0 wireless connection】 C3 speed and cadence sensor only support connection with sports APP or bicycle computer and sports watch which use Bluetooth BLE4.0 standard protocol. 【Using replaceable batteries】The built-in replaceable coin battery CR2032 can be used for 6-9 months. The battery can be easily replaced with a single coin. Before connect, you must turn the wheel to wake up the device. Installation notes of sensor: 1, The sensor