Jr Champs NU-G0052 - Smartwatch Nuband - Free user manual and instructions
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| Product Type | Smartwatch |
| Brand | Nuband |
| Model | Jr Champs NU-G0052 |
| Display | 1.3-inch TFT LCD touchscreen |
| Dimensions | Approx. 45 x 40 x 11 mm |
| Weight | Approx. 50 g |
| Battery | Rechargeable lithium-ion, 200 mAh |
| Charging Time | Approx. 2 hours |
| Standby Time | Up to 7 days |
| Water Resistance | IP67 (splash and dust resistant) |
| Compatibility | iOS 9.0+ / Android 4.4+ with Bluetooth 4.0 |
| Sensors | Heart rate, accelerometer, pedometer |
| Main Functions | Step counting, heart rate monitoring, sleep tracking, call and message notifications, alarm, stopwatch, sedentary reminder |
| Connectivity | Bluetooth 4.0 |
| Material | Plastic case, silicone strap |
| Strap Size | Adjustable, fits wrists 145-210 mm |
| Power Input | 5V DC via magnetic charging cable |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -10°C to 50°C |
| Maintenance | Clean with a soft, dry cloth. Avoid solvents. |
| Safety Precautions | Do not expose to extreme heat or shock. Keep away from strong magnetic fields. |
| Spare Parts | Replacement straps available. Contact support for other parts. |
| Repairability | Not user-serviceable. Contact authorized service center. |
Frequently Asked Questions - Jr Champs NU-G0052 Nuband
How do I pair the Nuband Jr Champs smartwatch with my phone?
Download the Nuband Fit app from the App Store or Google Play. Enable Bluetooth on your phone, open the app, and follow the on-screen instructions to pair your watch.
How do I charge the smartwatch?
Use the included magnetic charging cable. Attach the cable to the charging pins on the back of the watch and plug the USB end into a 5V power adapter. A full charge takes about 2 hours.
Is the smartwatch waterproof?
The watch has an IP67 rating, meaning it is dust-tight and can be submerged in up to 1 meter of water for 30 minutes. It is not suitable for swimming or diving.
Can I make calls from the watch?
No, the watch does not have a speaker or microphone for calls. You can receive call and message notifications and reject calls, but you cannot talk through the watch.
How do I track my heart rate?
The watch automatically monitors your heart rate throughout the day. You can also manually measure by opening the heart rate app on the watch. Data syncs to the Nuband Fit app.
How do I reset the watch?
Go to Settings > Reset on the watch. Alternatively, press and hold the power button for 10 seconds until the watch vibrates and restarts. This will not erase data.
What should I do if the watch is not syncing?
Ensure Bluetooth is enabled on your phone and the watch is within range. Try closing and reopening the Nuband Fit app, or restart both devices. If issues persist, unpair and re-pair the watch.
How long does the battery last?
Battery life is approximately 5-7 days with normal use, including notifications and occasional heart rate monitoring. Heavy use like continuous heart rate tracking may reduce battery life.
Can I change the watch strap?
Yes, the silicone strap is removable. Press the quick-release pin on the strap to detach it. Replacement straps with a 20mm width are compatible.
How do I clean the smartwatch?
Wipe the watch and strap with a soft, slightly damp cloth. Avoid using abrasive cleaners or submerging the strap in water for long periods. Dry thoroughly before charging.
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