LEADOYS C20 Smart Watch User Manual

LEADOYS C20 Smart Watch

Product Information

• Specifications:
  • Compliance: FCC Part 15
  • RF Exposure: General Requirement Met
  • Usage: Portable exposure condition without restriction

Product Usage Instructions

• FCC Compliance:
  • This device complies with part 15 of the FCC Rules. To ensure proper operation and compliance, follow FCC regulations regarding interference and device operation.
• RF Exposure:
  • The device has been evaluated to meet general RF exposure requirements.
  • It can be used in portable exposure conditions without any restrictions.
  • Ensure that the device is used by these guidelines.
• Device Modifications:
  • Any changes or modifications not expressly approved by the responsible party for compliance may void the user’s authority to operate the equipment.
  • Avoid making unauthorized modifications to the device.

FAQs

• Q: Can I modify the device without approval?
  • A: No, any changes or modifications not approved may void your authority to operate the equipment. It is recommended to avoid unauthorized modifications.
• Q: Is there a restriction on using the device in portable exposure conditions?
  • A: The device can be used in portable exposure conditions without any restrictions as it meets general RF exposure requirements.

Watch profiles

The watch is designed with push buttons + colour screen, integrating multiple functions into one, and the large colour screen provides a larger field of view.

• Awakens: With the screen off, click the button to wake up the watch.
• Light up the screen: Click the up button to light the screen. Raise your wrist or turn your wrist inwards to light up the screen.

AOD off-screen:

1. After lighting up the screen by pressing the button or lifting the wrist, the screen automatically turns off after a period of no operation.
2. Lowering your arm makes the screen go off quickly.
3. Select Watch Settings > Display > Screen Off Time to set the screen off time.

Charging and powering up

• Charging: Aim the charging cable at the charging area on the back of the fitted device, connect the other end to the charger and turn on the power until the charging power indicator appears on the screen of the device. The charging power indicator appears on the screen of the device.
• Power on: Charging can be auto power on, or long-press the up button to power on. Please keep the charging cable, device, etc. dry when charging. It is recommended to use a power adapter with a rated output voltage of 5V and a rated output current of 1A to power the charging cable. Consumers should use a power adapter that is CCC-certified and meets the standard requirements for charging.

Pairing of connecting devices

• After the device is turned on for the first time, the Bluetooth is paired by default.
• Please download and install the latest version of the DaFit App before pairing.
• Please make sure your phone has Bluetooth and location services turned on.

HarmonyOS, Android users

• In DaFit App, click Add Device, the app will automatically scan for connectable devices, click on the target device to connect it and pair it according to the interface prompts.
• Click on the device with Bluetooth name C 20 on the Search for Devices page to bind it.
• You need to agree to the following permissions to use the Bluetooth calling feature.
• If you replace the paired connected cell phone, you need to go to App > Remove Device >.

iOS users

• In the DaFit App, click Add Device, select the device you want to pair with in the device list, and click Pairing.
• Click on the device with Bluetooth name C 20 on the Search for Devices page to bind it.
• You need to agree to the following permissions for the watch functions to work properly and for Bluetooth calling to function.
• After successful pairing, the device returns to the dial interface and synchronizes the relevant information (date, time, etc.)

Wearing a watch

• Please make sure that the bottom case of the watch is clean and free of debris, and then fit the monitoring unit area on your wrist to maintain a comfortable, snug fit.
• Do not put a film on the back of the watch, there are sensors at the bottom of the watch to recognize the human body, once covered, it will lead to inaccurate or unrecognized recognition, which will lead to inaccurate or unrecorded records of heart rate, blood oxygen, sleep and so on.
• To ensure the accuracy of the measurement, please wear the watch at least one finger away from the bone joints, keep the strap loose and tight, and try to wear it as tight as possible when you are exercising.

Buttons and on-screen controls

• The device adopts a colour screen and supports full-screen touch, slide up, slide down, slide left, slide right, and long press operation.

Buttons-BACK

1. short press to enter sport mode
2. Long press the voice assistant
3. Support customized keys

Pushbutton-POWER

1. Short press to enter the main menu / return to the dial
2. Long press the on / off switch
3. Double-tap to go to Recent Apps Key customization function is set in the App.

Measuring heart rate

• To ensure the accuracy of heart rate measurement, please wear the device normally, avoid the bone joints, not too loose, please wear it as tight as possible when exercising.
• Please wear the device as tight as possible during exercise.

Single Heart Rate Measurement

• Select Heart Rate in the device application list to take a single heart rate measurement.
• Due to external factors (such as hairy arms, tattoos, darker skin colour, sagging arms, and shaking arms), the measurement results may not be accurate or the value may not be available.

Continuous measurement of heart rate

• Go to the DaFit app device page, and click Other Settings > All-Day Heart Rate to turn on the Continuous Heart Rate switch.
• Once turned on, the device will continuously measure heart rate according to the set time.

Motion Mode

1. In the list of applications on your watch, tap Exercise.
2. Select the type of workout on the Workout screen. You can also swipe up the screen and tap Customize to add and select additional workouts. The following are some examples of the exercises that can be added to the workout screen.
3. Click on the start icon to begin your workout.
4. Shortly press the upper button of the watch during the workout, and then tap the end icon on the pause screen to end the workout.

Frequently Asked Questions

• Q1. Why does the watch not turn on?
  • A1: Charge the watch with the original charger for over 30 minutes.
  • A2: Use a high-power charger to charge your watch (e.g. 9V/2A) and other fast chargers.
  • A3: Please get in touch with customer service to replace the data cable.
• Q2. Why can’t the watch go through the APP?
  • A1: Unpair all Bluetooth devices on your cell phone, delete the APP and reconnect according to the user manual.
  • A2: Reset the watch and restart the phone.
  • A3: Switch to another phone to reconnect the watch.
• Q3. Why is the data collected by the watch inaccurate?
  • A1: Fill in the actual personal information on the APP, such as gender, age, height, weight and other information.
  • A2: Make sure the protective film on the back of the watch is removed.
  • A3: Make sure the watch is neither too loose nor too tight when worn.
  • A4: Reset the watch to recheck the accuracy of the data.
  • A5: Considering that different brands use different software algorithms. The way data is collected varies from device to device (e.g., smartwatch, smartphone, treadmill, etc.). In other words, compare the data collected by different devices. For example, the data detected by an Apple Watch differs greatly from that of a Garmin Watch.
• Q4. The watch can’t sync to WhatsApp or Facebook.
  • A1: Make sure to allow the app to access the notification on the phone.
  • A2: Please make sure WhatsApp or Facebook notifications are turned on on your phone.
  • A3: Please make sure WhatsApp or Facebook notifications are turned on in the app.
  • A4: Disconnect the watch and reconnect it.
• Q5. Why is the battery life too short?
  • A1: Reduce the screen brightness and adjust the screen timeout to five seconds.
  • A2: Turn off 24-hour heart rate monitoring without notification.

FCC

FCC Caution

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.

Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, according 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 following 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 the receiver.
• Connect the equipment to 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.

The device has been evaluated to meet general RF exposure requirements. The device can be used in portable exposure conditions without restriction.

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