Table of Contents

Shenzhen Luomandi smart watch User Manual

Shenzhen Luomandi Electronic Technology, Ltd 2BCC8-TB78A smart watch User Manual

Thank you for purchasing this product.

Please read this manual carefully before use.

*This app is not a medical device. Data obtained during the use of this app is for reference only, and should not be used for clinical diagnosis, medical research, diagnostic, or treatment purposes.

Design By Desertcat Team

How to Use the Touch Screen

*Please select the corresponding on-screen operation example based on the product you received.

Scroll Down: Control Center

Swipe Up: Message Notification

Swipe Right: Split Screen Function

Swipe Left: Heart Rate, Blood Pressure, Blood

Oxygen, Steps, Weather

About Button

Rotate: switch watch faces.

Short Press: llluminate screen, return to watch face, enter menu.

Double-click: Toggle menu mode.

Long Press: Enter shutdown interface.

PS: For “Style 2°, the button below returns to the watch face.

For “Style 4”, rotation is unavailable for switching watch faces.

App Downloads and Pairing

1.App Downloads

Download and install the “Lefun Health” app on the

AppStore, Google Play or by scanning the QR codebelow.

System requirements:

Android 5.0 and above;

IOS 9.0 and above;

support Bluetooth 4.0

Preparation Before Use

Ensure the Smart Watch has sufficient power for the first use.

If the Smart Watch doesn’t turn on, please charge it first.

2. Pairing

Step 1: Connecting the APP

First, turn on the smartwatch.
Access the Control Center from the drop-down menu and tap the QR code icon to display the QR code.
Then, open the APP and tap the “+” icon in the top right corner.
Select the “Scan” option.
Scan the QR code on the smartwatch to complete pairing.

Step 2: Connecting Bluetooth Call

First, access the control center from the smartwatch drop- down menu and tap the Bluetooth call icon (the first icon in the control center).
Then, on your phone, go to the Bluetooth settings and find the Bluetooth name “ewatch Audio” in the list. Tap to connect.
Once connected, if you want to sync contacts and call logs, tap the contacts icon on the smartwatch and select sync.
Then, go to the “ewatch Audio” Bluetooth settings on your phone and enable “Sync Contacts”.

* IMPORTANT NOTICE*

After connecting to the app, the time and date will be automatically synchronized
The watch’s time and date sync with the phone’s settings and cannot be adjusted separately on the watch
Without connecting to Bluetooth call, you will not be able to receive or make calls.

Video Pairing Tutorial

Please open your phone’s camera or QR code scanner app to scan the QR code below, which shows how to pair the watch. If you still can’t connect, please refer to the illustrated manual or contact customer service.

PS: The watch model shown in the video is for reference only;

please refer to the actual watch received

Smartwatch Icon Guide

*The icon shown here is indicative only. If there is an inconsistency between the image of the icon and the actual icon, the actual icon shall govern.

Control Center

Frequently Asked Questions (FAQ)

How to Check Bluetooth Address on Watch?

Click the” “icon, it will display the watch name and Bluetooth address.

What should I do if the Bluetooth cannot be connected?

Ensure your mobile phone supports the required system (iOS 9.0 or Android 4.0 and above).
Bluetooth connections may vary due to wireless signal interference. If unable to connect for an extended period, try connecting in an area free from magnetic fields or excessive Bluetooth device interference.
Toggle off and then on the mobile phone’s Bluetooth.
Clear background apps or restart your mobile phone.
Avoid connecting your mobile phone to multiple devices of the same type simultaneously.
Ensure the application is running in the background; if it’s not, the connection may fail.

APP Can’t Detect the Watch?

If the mobile app can’t detect the watch’s Bluetooth broadcast, please ensure that the watch is powered on, activated, and not connected to other mobile devices. Place the watch close to the mobile phone and search again. If the issue persists, turn off the mobile phone’s Bluetooth for 20 seconds and try again. Then, turn Bluetooth back on and search once more.

Should Bluetooth Connection Remain On Continuously?

Yes, for data synchronization, the Bluetooth connection should remain on. If it’s turned off, data won’t sync.

Data Storage and Synchronization:

Before synchronization, exercise and sleep data are stored on the watch. When the mobile phone and watch successfully connect via Bluetooth, the watch will automatically upload this data to the phone. However, the watch has limited storage, holding about a week’s worth of Bluetooth data. When full, it will automatically overwrite the oldest data with new data.

Therefore, please sync your watch with the mobile app regularly.

Additional Notes:

For call and SMS reminders, maintain a continuous Bluetooth connection.
Alarm clock reminders are supported offline.
Time synchronization requires Bluetooth to be turned on.

How to Increase Watch Volume?

When connected to mobile phone Bluetooth, adjust the watch volume using the mobile phone’s volume keys.

How to Increase Watch Volume?

When connected to mobile phone Bluetooth, adjust the watch volume using the mobile phone’s volume keys.

Why Can’t the Watch Receive Push Notifications or Make/Answer Calls?

To make calls and receive notifications via Bluetooth, ensure the Watch is connected to Bluetooth call. Verify if Bluetooth call is enabled on the watch.

Why Isn’t the Correct Time Displayed?

Time synchronization requires an active Bluetooth connection.

Check if the Bluetooth connection is stable.

How to Set the Watch Language?

Navigate to the watch settings center, select “Language,” and choose the desired language from the dropdown list.

Is the Watch Waterproof?

The smartwatch is life waterproof; avoid water soaking.

Why is my watch battery life so short, lasting only a few hours?

Battery usage depends on en hours call and music duration.

Continuous playback or long calls reduce battery life.Avoid prolonged music playback and phone calls on the watch.

Tips to Extend Watch Battery Life

Limit prolonged Bluetooth music playback on the watch
Minimize extended phone calls on the watch
Reduce the watch volume when playing music.

Precautions

Avoid wearing the watch during bathing or swimming.
Ensure a stable connection when syncing data.
Use the provided charging cable.
Avoid extreme moisture or temperature exposure.
Restart app if watch reboots unexpectedly.

Watch Maintenance

Handle with care to avoid sensor damage.
Clean the watch with a damp cloth and mild soap.
Avoid exposure to harsh chemicals, including gasoline and alcohol, to maintain sealability.
Protect from impacts and extreme temperatures.
Ensure watch integrity for waterproof functionality; avoid forceful disassembly.

Information to User

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help.

Important: Change or modifications not expressly approved by the manufacturer responsible for compliance could void the user’s authority to operate the equipment.

This device complies with part 15 of the FCC Rules.

Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and

(2) this device must accept any interference received, including interference that may cause undesired operation.