Cateye Strada Smart CC-RD500B Online Manual page 18

From (MENU) at the top left of the screen, turn on [Connect], and then tap
[Device].
Tap [Device Pairing] to start pairing.
2. Activate the sensor.
Activating the sensor
When Cateye Cycling™ detects the sensor signal, a message is displayed on the
smartphone.
Tap [Pair]. The verified sensor is displayed on the [Device] screen and pairing is
completed.
* If you have paired a sensor capable of speed measurement, proceed to step 3.
3. Enter the tire circumference.
From the [Device] screen, tap the added sensor and select a tire circumference (the
length of the outer circumference of the tire).
* Default value: 2,096 m (700x23c)
* Set tire circumference for each sensor.
* You can also change sensor names and cancel pairing from this screen.
Determining tire circumference
Sensor pairing is now complete.
* Pair all sensors that you intend to use.
If you want to pair another sensor, repeat the same procedure again.