Introduction
This manual provides comprehensive instructions for the safe and effective use of your Withings Steel HR Charger Charging Cable. This 1-meter (3.3 feet) black USB charging cable is designed specifically for the Withings Steel HR smartwatch, ensuring efficient and safe charging by protecting your device from overcharging. It is easy to use and convenient for portability.
Important Safety Information
- Do not expose the charger to water or excessive moisture.
- Avoid extreme temperatures.
- Do not attempt to disassemble or modify the charger.
- Keep out of reach of children.
- Ensure the charging contacts are clean and free of debris before use.
- Disconnect the charger from the power source when not in use.
Package Contents
Your package should contain the following items:
- 1 x Withings Steel HR Charger Charging Cable (1m / 3.3ft)

Image: The Withings Steel HR Charger Charging Cable, coiled, showing the USB-A connector and the circular charging dock.
Setup Guide
- Unpack the Charger: Carefully remove the charging cable from its packaging.
- Connect to Power Source: Insert the USB-A end of the charging cable into a compatible USB power adapter (not included), a computer's USB port, or a power bank. Ensure the power source provides stable 5V output.
- Prepare Your Smartwatch: Ensure your Withings Steel HR smartwatch is clean, especially its charging contacts on the back.

Image: An illustration showing the 1-meter length of the charging cable, along with close-ups of the circular charging dock, the USB-A connector, and the Withings Steel HR smartwatch placed on the charging dock.
Operating Instructions
- Place Smartwatch on Dock: Gently place your Withings Steel HR smartwatch onto the circular charging dock. Ensure the charging contacts on the back of the watch align correctly with the pins on the dock. The watch should snap into place magnetically or fit securely.
- Verify Charging: Once properly connected, your smartwatch display should indicate that it is charging. Refer to your smartwatch's user manual for specific charging indicators.
- Charging Time: Charging time may vary depending on the battery level of your smartwatch and the power output of your USB source. The charger is designed to protect your smartwatch from overcharging.
- Remove After Charging: Once your smartwatch is fully charged, carefully remove it from the charging dock. Disconnect the USB cable from the power source when not in use.

Image: A Withings Steel HR smartwatch connected to its charging cable, which is plugged into a laptop's USB port, illustrating the charging process.
Care and Maintenance
- Cleaning: Use a soft, dry cloth to wipe the charging cable and dock. Do not use liquid cleaners or abrasive materials.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tangling the cable excessively.
- Inspect Regularly: Periodically inspect the cable and connectors for any signs of damage, such as fraying or bent pins. Do not use if damaged.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Smartwatch not charging. |
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| Slow charging. |
|
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Product Specifications
| Brand | Withings |
| Model Name | Nokia Steel HR Cable (hwa03) |
| Part Number | 3700546703294 |
| Compatible Devices | Smart Watch (Withings Steel HR) |
| Connector Type | USB |
| Cable Type | USB |
| Length | 1 meter (3.3 feet) |
| Color | Black |
| Special Feature | Short Circuit Protection |
| Material | Plastic |
| Item Weight | 0.02 Kilograms |
| Maximum Voltage | 5 Volts |
| Wattage | 10 watts |
| Date First Available | March 18, 2018 |
Warranty and Support
Warranty Information
The Amazon Warranty for Nokia digital health Products is valid for ONE (1) YEAR from the date you initially purchased the Product. Please retain your proof of purchase for warranty claims.
Technical Assistance and Further Support
For technical assistance or any further support, please contact the seller directly. You may also refer to the official user guide for your Withings Steel HR smartwatch for additional information on charging and device care.
A PDF version of the user guide for the Withings Steel HR is available for download: Download User Guide (PDF)





