Nothing CMF Watch 3 Pro User Manual

Download the NOTHING X App

Scan the QR code to download the NOTHING X application.

[QR Code for App Download]

Device Overview

The Nothing CMF Watch 3 Pro features the following components:

Ambient light sensor: Obstructions may affect the accuracy of the automatic brightness adjustment function.
Functional crown
Screen
Microphone
Heart rate and blood oxygen monitoring sensor
Speaker
Charging contact
Microphone

Important Wearability Notes:

To achieve the best heart rate measurement results, wear the watch 1-2 finger widths above the wrist bone. Fasten comfortably, not too tightly.
The watch and strap are made of skin-safe materials. If you experience skin discomfort while wearing the watch, stop wearing it and consult a doctor or specialist.

Setup and Pairing

Scan the QR code to view the user manual in other languages. [QR Code for Manual Languages]

When using the Nothing X app for the first time, please select your watch from the list of nearby devices or scan the QR code displayed on the watch screen to pair it. If you have previously used the Nothing X app, tap the '+' icon [Add Icon] on the device interface to add a new device.
Register or log in to your Nothing X app account. After logging in, follow the app's instructions to complete the pairing process in the app and the watch's pairing interface.
After completing the pairing, set up your personal information. Your personal data will affect the results of some health and fitness data, so ensure the information provided is accurate.

Important Notes:

When connecting the watch for the first time, the app will help you enable necessary permissions. Please grant all requested permissions to unlock all functions.
Upon initial connection, the app will prompt you to enter personal information (including gender, date of birth, height, and weight). This data directly affects the accuracy of fitness and health-related functions. Please provide accurate information.
To ensure the best user experience, after the initial connection, update the watch's software to the latest version.
On some devices, to detect nearby devices, you may need to enable location permissions on your phone.

Charging

To charge the watch, place it on the charging base. Ensure that both metal pads on the back of the watch are aligned with the metal tips on the dock.

Before charging, please wipe off any sweat or moisture residue to ensure the watch's charging contacts are clean.

Changing Straps

To remove and reattach a strap:

Please turn the watch over and locate the quick-release lever at the end where the strap connects to the frame. Slide the quick-release lever and hold it to remove the strap from the watch or attach the strap to the watch.

Gesture Control

Gesture control is disabled by default. If you wish to enable it, connect the Nothing X app to the watch and, after connecting, enable the gesture control function to turn it on and set up related parameters.

For more functions, connect the watch to the Nothing X app to view and set up more details on the watch or app.

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