centechia G20 Smart Watch User Manual
- June 9, 2024
- centechia
Table of Contents
centechia G20 Smart Watch
Product Information
The product is a smartwatch bracelet that can be connected to a mobile phone via Bluetooth. It has various features such as pedometer, heart rate monitor, sleep tracker, and Bluetooth call. It can also display time, date, and other information from the connected mobile phone. The bracelet can be charged using a USB charging cable that comes with the product.
Install APP
Enter the bracelet menu setting interface APP download click to enter and scan
the QR code with your mobile phone or enter the “APP store”, download and
install “JYouPro” in major Android application markets (app treasure/Baidu
assistant)
Install The System
Product Usage Instructions
- Install the JYouPro app on your mobile phone by scanning the QR code provided in the user manual or by downloading it from an app store.
- Charge the watch fully before using it for the first time. Align the charging head and fit the magnetic charging port until the charging icon appears on the watch screen. Use a 5V charging head for continuous charging for 2-3 hours.
- To power on the watch, press and hold the power button for 3 seconds. The watch will automatically turn on when charging.
- To power off the watch, long press the power button and select “power off” from the pop-up menu or click the power off icon in the menu to enter the power off interface to shut down.
- Pair and connect the bracelet to your mobile phone via Bluetooth using the JYouPro app.
- To switch between multiple screen dials, press and hold the screen for 2 seconds on the main interface.
- The left slider on the shortcut interface can access dialing, information, music, and other functions. Slide down to enter the shortcut interface, where you can turn on the flashlight, adjust brightness, turn on and off audio Bluetooth, and other functions.
- Use the pedometer feature to track your steps and calories burned throughout the day. The total number of steps and calories can also be viewed on the mobile app after connecting the bracelet.
- To measure your heart rate, go to the heart rate measurement interface. The watch will automatically stop measuring after 60 seconds, and the value will jump and change in real-time.
- Use the Bluetooth call feature to make calls from your mobile phone, which can be accessed through the dialing interface on the watch. Note that Apple mobile phones need to be connected to audio Bluetooth.
- The sleep interface displays the total sleep time from the previous night. No settings are required, and if a sleep state is detected after 20:00, it will automatically enter sleep mode.
Instructions for first use
Instructions
When using the watch for the first time, make sure that the watch is fully
charged. The watch will start automatically after charging. Note: After
charging is completed, pull out the charging cable from the USB charging head
to prevent the magnetic charger from being adsorbed on the metal products and
cause the charging cable to be defective.
Align the charging head and fit the magnetic charging port until the charging
icon appears on the watch screen (continuous charging with a 5V charging head
for 2 3 hours).
Power on: In the off state, press and hold the power button for 3S to
power on. The watch will automatically turn on when charging.
Power off: When the watch is turned on, long press the power button, the
page number will pop out of the power off interface, after selecting √, the
watch will power off, or enter the menu, click the power off icon to enter the
power off interface to shut down.
Main interface
When the bracelet and the APP are paired and connected for the first time, the
time, date and other information of the phone will be synchronized.
Note: Press and hold the screen for 2 seconds on the main interface to
switch between multiple screen dials.
Power on state
Switch the main menu interface, such as the interface shown
below;
Audio Bluetooth connection
After binding the connection bracelet to the Android phone JYouPro APP, an
audio Bluetooth pairing request will pop up automatically. Click pairing to
connect. After the IOS mobile phone JYouPro APP is bound with the connection
bracelet, the audio Bluetooth will be automatically connected
Shortcut interface
As shown in the figure below, the left slider can access dialing, information,
music and other functions. Slide down to enter the shortcut interface, you can
turn on the flashlight, adjust the brightness, turn on and off audio
Bluetooth, and other functions.
Practical function
-
Pedometer
As shown in the figure, it is the step counter interface of the bracelet. This interface mainly displays the total number of steps counted on the day, and can also display the total number of calories burned that day. This content can also be viewed in the mobile APP after connecting the bracelet. -
Heart rate
As shown in the figure, it is the heart rate measurement interface. The content can also be viewed in the mobile APP after connecting the bracelet. When measuring, the value will jump and change in real time, and the watch will automatically stop measuring after 60 seconds. -
Bluetooth call
The figure shows the dialing interface: After connecting to the mobile phone, you can quickly search for contacts based on the address book and recent calls list, or you can dial directly. (Apple mobile phone needs to be connected to audio.
-
Sleep interface
As shown in the figure, it is the sleep status interface. This interface mainly displays the total sleep time last night. The content can also be viewed in the mobile phone APP after connecting the bracelet. No settings are required. After 20 o’clock in the evening, if a sleep state is detected, it will automatically enter sleep mode. -
Information push
After the bracelet is connected to the mobile phone, the bracelet receives mobile phone text messages, ca lls, WeChat and other third party instant messaging messages and notifications.
Note: When the bracelet is connected to the mobile phone, and turn on the corresponding prompt switch in “Settings” –> “Notification Configuration” on the mobile. -
Bluetooth music
As shown in the figure, it is the music control interface: after connecting the phone, the watch can control the player of the phone, the phone is playing the music interface, after clicking in, you can use the watch to control the phone music to play/pause, previous song, next song operates. -
weather
As shown in the figure, the weather page will display the current weather today and tomorrow’s weather. The weather information needs to be connected to the client before the data can be obtained. If the connection is disconnected for a long time, the weather information will not be updated.
-
Shut down
As shown in the figure, after clicking “Confirm”, the bracelet starts to shut down and is in a sleep state. -
reset
After clicking “Confirm”, all the information on the bracelet will be erased and the default factory settings will be restored. -
Unbind
Android phones can be disconnected from the phone by simply clicking Remove Device. After the iPhone is unbound, you still need to set up — Bluetooth, click the symbol on the right, and choose to ignore this device.
Precautions
- Do not hit the main unit severely.
- Do not come into contact with chemicals such as benzene and thinner.
- Please keep away from strong magnetic fields and electric shock stations.
- Please avoid direct light or heating appliances.
- Do not disassemble, repair or transform by yourself.
- Discarded packaging, batteries, and old electronic products should be sorted and disposed of properly.
- It is not advisable to wear it when taking a bath. (The temperature cannot exceed 45℃)
common problem
-
The bracelet cannot be searched or cannot be connected when binding?
- a. Please confirm that your mobile phone has turned on Bluetooth, and ensure that the distance between the bracelet and the mobile phone is within 0.5 meters.
- b. Please check whether the bracelet has electricity, if it is still not resolved after 2 hours of charging, please contact us.
-
Why does the bluetooth not connect occasionally?
When the Bluetooth service of some mobile phones is restarted, an abnormal situation will occasionally occur. Usually, the connection can be established normally by restarting the mobile phone. -
Why is Android phone easy to disconnect?
The system memory management of Android phones will forcibly close the background APP. You need to turn off the power saving mode or pull the APP into the green background of the system housekeeper, and the APP will not be forcibly closed. The APP must be running in the background, and the Bluetooth will not be disconnected automatically. -
Why are there no reminders for calls and messages?
Please turn on the corresponding setting switch in the APP.
FCC
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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.
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 r eceived, including interference that may cause undesired operation. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
IC Statement
This device contains license-exempt transmitter (s)/receiver(s) that comply
with Innovation, Science and Economic DevelopmentCanada’s license-exempt
RSS(s). Operation is subject to the following two conditions:
- This device may not cause interference.
- This device must accept any interference, including interference that may cause undesired operation of the device.