User's Manual

3. Wireless Connection Mode

This device adopts Bluetooth BLE4.1, ANT+ dual-mode transmission protocols. You can

use it to connect with cycling APP, bike computer, sports watch and so on.

Set the ring circumference of this device as 170mm/2.126inch on APP or bicycle

computer (roller circumference).

1) If your device supports ANT+ mode, you can search for two data: speed and power

to connect. The displayed ANT+ ID number (*******) is the same as the bar code

number affixed to the outside of the device. The way of displaying:

Speed-*****power-**** If you need to connect with TVS and other large-screen LCD

monitors, you need to buy ANT+ data receivers separately for use.

2) If your device supports Bluetooth connection mode, the data type it displays may be

limited to one power data. This is caused by the different definitions of the international

Bluetooth standard protocol and communication mechanism of each APP. Bluetooth

4. Battery replacement

This product is powered by a CR2032 button battery, please purchase the battery

through local official channels. You need to consider replacing the battery if the following

situations occur：

1） When the LED indicator light on the product continuously flashes rapidly.

2） When you find that you cannot search for this device.