LOWELL PJS0004N
LOWELL Jm Smartwatch User Manual
Model: PJS0004N
1. Introduction
This manual provides essential information for the proper use and maintenance of your LOWELL Jm Smartwatch. Please read these instructions carefully before using the device to ensure optimal performance and longevity. The Jm Smartwatch is designed to monitor daily activities, track workouts, and provide health insights.
2. What's in the Box
Verify that all items are present in the package:
- LOWELL Jm Smartwatch Unit
- Charging Cable
- User Manual (this document)

Image: The LOWELL Jm Smartwatch, typically shown with its included charging cable, illustrating the product and its primary accessory.
3. Setup
3.1 Charging the Smartwatch
Before initial use, fully charge your smartwatch. Connect the charging cable to the charging port on the device and plug the other end into a standard USB power adapter (not included) or a computer's USB port.
- Battery Capacity: 90 mAh
- Standby Time: Up to 10 days
3.2 App Installation
To unlock the full functionality of your Jm Smartwatch, download and install the FlagFit 2.0 application on your smartphone. The app is compatible with Android operating systems.
- Search for "FlagFit 2.0" in your smartphone's app store.
- Download and install the application.
3.3 Pairing with Your Smartphone
Ensure your smartwatch is charged and your smartphone's Bluetooth is enabled.
- Open the FlagFit 2.0 app on your smartphone.
- Follow the on-screen instructions within the app to search for and connect to your Jm Smartwatch.
- Confirm the pairing request on both your smartphone and the smartwatch if prompted.
4. Operating the Smartwatch
4.1 Basic Navigation
The Jm Smartwatch features a 0.96-inch TFT-LCD display and is primarily operated using its physical buttons. Refer to the on-screen prompts for specific functions.
4.2 Health Monitoring Features
The smartwatch continuously monitors various health metrics:
- Heart Rate: Continuous optical heart rate detection.
- Sleep Monitoring: Tracks sleep patterns and fatigue levels.
- Activity Tracking: Counts steps, distance traveled, and calories burned.
- Blood Pressure: Measures blood pressure.
- SpO2: Measures blood oxygen saturation.
Note: Health monitoring data is for reference only and should not be used for medical diagnosis or treatment.
4.3 Notifications
Once paired with your smartphone, the smartwatch can display notifications for:
- Incoming Calls
- Messages (SMS)
- Social Media Alerts (WeChat, QQ, WhatsApp, Facebook, Twitter)
Ensure notification permissions are enabled in the FlagFit 2.0 app and your smartphone settings.
4.4 Multi-Sport Mode and GPS
The smartwatch supports various multi-sport modes. For enhanced accuracy in outdoor activities, the device can connect to your mobile phone's GPS for tracking routes and distances.
5. Maintenance
5.1 Water Resistance
The Jm Smartwatch has an IP68 water resistance rating, meaning it is resistant to dust and can withstand immersion in water up to 1 meter for a limited time. It is suitable for daily use and activities like hand washing or light rain.
- Do not use the smartwatch in hot water, saunas, or steam rooms.
- Avoid prolonged submersion or high-pressure water exposure.
- Dry the device thoroughly after exposure to water.
5.2 Cleaning
Regularly clean your smartwatch and wristband to prevent skin irritation and maintain device hygiene.
- Wipe the device with a soft, damp cloth.
- Avoid using harsh chemicals or abrasive materials.
5.3 Battery Care
To prolong battery life:
- Avoid extreme temperatures.
- Charge the device before the battery is completely depleted.
- If storing the device for an extended period, charge it to about 50% and recharge every few months.
6. Troubleshooting
If you encounter issues with your Jm Smartwatch, refer to the following common solutions:
- Device not turning on: Ensure the smartwatch is fully charged. Connect it to the charging cable and a power source for at least 30 minutes.
- Unable to pair with smartphone:
- Ensure Bluetooth is enabled on your smartphone.
- Make sure the FlagFit 2.0 app is open and running.
- Check that the smartwatch is sufficiently charged.
- Try restarting both your smartphone and the smartwatch.
- Inaccurate health readings: Ensure the smartwatch is worn snugly on your wrist, about one finger's width above your wrist bone. Avoid excessive movement during measurements.
- Notifications not received:
- Verify that notification permissions are granted to the FlagFit 2.0 app in your smartphone's settings.
- Ensure the smartwatch is connected via Bluetooth to your smartphone.
- Check the notification settings within the FlagFit 2.0 app.
7. Specifications
| Model Name | Jm Smartwatch |
| Model Number | PJS0004N |
| Brand | LOWELL |
| Display | 0.96-inch TFT-LCD (160 x 80 resolution) |
| CPU | DA14585 |
| Sensors | Acceleration sensor, Heart rate sensor, Light sensor |
| Battery Capacity | 90 mAh |
| Standby Time | Up to 10 days |
| Water Resistance | IP68 (up to 1 meter depth) |
| Connectivity | Bluetooth, GPS (via mobile device) |
| Compatible App | FlagFit 2.0 |
| Operating System Compatibility | Android (all current models) |
| Dimensions (D x W x H) | 234P x 11l x 234H mm |
| Band Material | Silicone |
8. Warranty and Support
8.1 Warranty Information
The LOWELL Jm Smartwatch comes with a Lifetime Warranty. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, warranty claims, or further inquiries, please contact your retailer or the manufacturer's customer support channels. Refer to the product packaging or the official LOWELL website for contact details.
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