W410
Pairing (registering) of a smartphone
Executing pairing
- For pairing, you have to operate both the watch and the smartphone.
- Be sure that the watch and the smartphone are charged enough.
- Download the dedicated app "CITIZEN Eco-Drive Bluetooth S" at an app site and install it.
- Start the dedicated app.
- Tap [Connect with your watch].
- Confirm that the position of the crown is 0 and the second hand is moving every second.
- Press and hold the button for 4 seconds or more.
Operation on the smartphone
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Keep the app screen displayed until pairing is finished.
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Agree when a dialog appears to request your permission to use Bluetooth connection.
For other requests for permission, follow instructions on your smartphone.
The pairing screen is displayed.
Operation of the watch
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Press and hold the button for 1 second when the second hand is not moving.
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The second hand points "ACT" (0-second position), swings left and right and points "ACT" again. Release the button after the second hand points "ACT"again.
Pairing starts.
Smartphone
"Connected" (connected) appears as pairing is finished.
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It may take about 20 - 30 seconds to finish pairing.
When pairing finished successfully
The second hand of the watch points " ON" (10-second position) of the connection status indication temporarily and returns to normal movement.
![](/support/html/en/w410/images_w410/connection_on_w410.png)
You must try pairing again when the second hand points " OFF" (5-second position) of the connection status indication.
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Press and hold the button of the watch for 1 second to cancel the " OFF" indication before you try pairing again.