S81 Smart Watch User Manual
Appearance Description
The smartwatch features a watchband composed of a short watchband and a long watchband. Key external components include a side button, charging thimble contacts, and a green light sensor.
Schematic Diagram of Charging
To charge the device, use the product-specific magnetic charging cable. Align the cable with the charging contacts on the back of the watch. It is recommended to use a power adapter with a voltage not exceeding 5V and an output current not exceeding 1A to prevent charging failure or damage to the charging cable or device.
Components involved in charging include the magnetic charging cable, USB port, and the charging contacts on the watch.
Introduction to Watch Functions
The watch offers several functions accessible via its interface:
- 1. Brightness setting
- 2. Power saving mode
- 3. Do not disturb mode switch
- 4. Bluetooth switch for calls
- 5. Flashlight
- 6. System information
- 7. Find your phone (requires connection to the APP)
- 8. Settings
- 9. Turn on/off key
- 10. Screen interaction: Click to extinguish the screen, long press to enter sport mode.
Watch Interface and Features
Main interface: Displays the current time, date, steps, and other information. Long press the main interface to switch the main dial left and right, and click to confirm.
Watch audio switch: Can turn on/off the watch call function and multimedia sound playback function.
Steps: Displays current steps, distance, and calories.
Exercise: Click the icon to access multiple sport modes. Select a sport mode, click the icon to start, and slide right to pause or stop the sport.
Sleep: The bracelet can record and display your sleeping time from the previous night, including the duration of deep sleep and light sleep. More detailed data can be viewed synchronously in the APP.
Weather: Displays local weather conditions. Requires synchronization with the APP, phone GPS, positioning permission, and network connection.
Message: The watch can receive notifications for phone calls, Twitter, WhatsApp, Facebook, WeChat, and other alerts from the phone. This function requires the APP to have corresponding permissions and the push item reminder to be enabled, while maintaining a connection with the phone.
Music: After connecting to the APP, the watch can control the mobile phone player to play/pause/switch to the previous song and the next song. This function must be enabled in the mobile phone player before it can be controlled on the watch. It requires staying connected to your phone and having notification push permission enabled.
Breath training: Click the start icon and follow the watch cues for training.
Heart rate: Slide to this page and remain still for automatic measurement of the current real-time dynamic heart rate. Connectable to the APP to set real-time monitoring and view data records.
Blood pressure: Slide to this page and remain still for automatic measurement of current blood pressure data, vibrating to indicate the result. Connect to the APP to view offline measurement data or synchronous online measurements.
Blood oxygen: Slide to this page and remain still for automatic measurement of current blood oxygen data, vibrating to indicate the result.
Stopwatch: Click the icon to start the function, and click Start for timing, pause, or reset. Slide right to leave.
Search: Click this icon; your phone will beep to indicate the orientation of your phone. This function requires your phone to stay connected with the watch APP. No alert is provided on the phone in silent mode.
Settings: Click the icon to enter the function, where you can set the menu style, screen display, language, restore factory settings, and view watch information.
Watch APP Installation and Connection Instructions
As a Bluetooth product, most functions of this product require connection to a special APP for normal use, such as time display, call alerts, and message alerts.
For Android phones: Please do not use Bluetooth to connect and pair with the watch directly. Scan the QR code provided in the original document to select the version suitable for your mobile phone system, or enter main application markets to download and install FitCloudPro.
Device Connection:
- Before using the APP, please turn on the mobile phone Bluetooth and mobile phone GPS positioning to obtain the mobile phone positioning permission.
- Open the APP and make settings according to the prompt.
- Click [Select Device] to search for the watch.
- Select the name of the searched Bluetooth: S81.
- Connection succeeded. It will prompt "To pair with: S81"; please select pairing.
Note:
- For Android users, the APP should obtain permissions and run in the background; otherwise, it will affect the user experience.
- For systems below iPhone iOS 13, after connecting in the APP, you need to connect to the S81 a second time in the Bluetooth settings of the mobile phone to enable call and multimedia music functions.
Precautions
- Do not charge with water stains.
- This product is an electronic monitoring product, not for medical use, and the measurement data is for reference only.
- It is not recommended to wear during hot water baths and prolonged swimming.
- Please charge with the matching charging cable.
- Please keep the charging port on the back of the watch clean to avoid poor charging contact.
FAQ
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Problems such as the watch cannot be searched in the APP, or the watch cannot synchronize with the phone's time.
Answer:
- A. Make sure your phone's Bluetooth and phone GPS positioning are on before using it for the first time.
- B. Users need to open the APP to obtain positioning permission (Phone Settings - Applications).
- C. If the watch has already been paired with a Bluetooth connection in the phone, please cancel the pairing first and then search for the connection in the APP.
- D. If the watch is not used for a long time, the Bluetooth may enter a dormant state. Please turn off the Bluetooth of the watch and the phone, reopen it after about 1 minute, and try searching for the connection in the APP again.
- E. The watch must be connected to the APP; otherwise, functions like steps, sleep, and time will not work properly.
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There is no alert function on the watch.
Answer: For first-time use:
- For Android users: Please operate according to the page prompt, or open the information reminder function in the APP, and open the APP notification permission as prompted.
- For Apple users: After the watch is connected to the APP, the phone will pop up a pairing request; please choose to allow pairing and turn on the switch for the application reminders you need in the APP. Please open the "Notification Center" for the application you need to use via Phone Settings - Notification.
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The reminder switch is turned on, but there is no reminder on the watch, or the reminder is sporadic.
Answer: If the phone has message notifications and corresponding notification permissions enabled as per the tips above, Bluetooth is kept on, and the APP and watch are kept connected, it's possible the system-authorized APP alert function is not working. The user needs to re-check the message push function.
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Android's phone Bluetooth often disconnects or has no message alert after a period of connection.
Answer: Android systems may periodically clean up background applications or power-consuming apps for smooth operation. If the APP is not set to allow background running, it can be easily cleaned by the system, causing Bluetooth to drop. The method for setting APP background running varies by Android phone model. For example, on Huawei nova 8 SE: Settings - Battery - Power Consumption Ranking - APP - Application Launch Management - Manually manage to turn on background running.
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The watch cannot measure, or the data is not accurate.
Answer:
- A. Sit down before measurement, relax your body, and keep your arms level with your chest position.
- B. Adjust the tightness of the watch. The back of the watch should be close to the skin to prevent light leakage from the photoelectric sensor.
- C. Keep your body calm during measurement. Talking, coughing, sneezing, or other movements can affect the accuracy of measurement results.
FCC Compliance Information
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.
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.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.