DIGILINK CTJR-1 Smart Watch User Manual

Functions: P68 waterproof, Games, Heart Rate, Sleep, Daily activity, Sports tracking, Stylish Dials Push, DIY favorite dial customized, 7 days weather forecast, Notification (Ins/Facebook/Skype/ WhatsApp etc.)
Other Features: Timer, do not disturb mode, screen lock, alarms, battery saving mode, show time setting, multi-language supported, changeable strap

Product Usage Instructions

Caution

Ensure waterproof and dustproof capabilities. Follow cleaning and management instructions to prevent damage.

Charging

Charge the watch for at least 3 hours before initial use. Use a charger not exceeding 5V 2A.

Operating the Watch

Power On: Press and hold the power button for 5 seconds to turn on. Swipe left to access menu screens and tap icons to navigate.

Wake Up Screen: Press power button when screen is off or use Gesture control feature if enabled in the app.
Shutdown: Access Settings – System – Shut down to turn off the watch.

Strap Replacement

To replace the strap, slide the quick release mechanism on the strap.

INTRODUCTION

Please read the manual before use:

The information in this document won’t be modified or extended per any notice.

The watch should be charging 3 hours at least before use.

Caution

Waterproof and dustproof

The watch supports waterproof and dustproof. Please follow the below guidelines to maintain the waterproof and dustproof function. Otherwise your device might be damaged.
Do not use the watch under the strong pressure water.

Do not use a watch when diving, snorkeling, or other sports in turbulent water
Please dry your hands or watchfully before operating.

If the watch is exposed to water, please dry it fully with a soft cloth.If it is exposed to other liquids (such as saltwater, pool water, soapy water, oil, perfume, sunscreen, hand sanitizer)or chemicals(such as cosmetics), please wash it with clean water and dry it fully with a soft cloth. Do not follow these instructions, as they may damage its performance and appearance.
If the watch is dropped or hit, the waterproof and dustproof function may be damaged.

Do not disassemble your watch. The waterproof and dustproof function may be damaged.
Do not use the watch in extremely high or low temperature environments

Do not use blowers and other heated equipment to dry the watch.
In the sauna room, the waterproof function may be damaged.

Cleaning and management of CTJR-1

Follow the below points to ensure that CubittJr. is operating normally and looks good. Otherwise, maybe damage CTJR-1 and cause skin irritation.
Protect watch from dust, sweat, ink, oil, and chemical products(such as cosmetics, antibacterial sprays, hand sanitizers, detergents, and insecticides). Otherwise, the internal and external parts may be damaged or cause performance degradation.
If CTJR-1 is stained with the above substances, please clean it with a lint-free soft cloth.
When cleaning CTUR-1, do not use soap, detergent, abrasive materials, compressed air, ultrasonic waves or external heat sources.
Otherwise, Cubitt Jr. 3 may be damaged. Soap, detergent, hand sanitizer, or detergent residue may cause skin irritation.
After exercising or sweating, please clean your wrist and strap.U se water to clean CTJR-1 and dip a small amount of alcohol to wipe, then dry it thoroughly.
If CTJR-1 is stained or infiltrated with other objects, please use a wet soft toothbrush to clean it.

If you are allergic to material on CTJR-1, please pay attention when using

Manufacturer conducted testing on Cubit Ir.3 by an internal and external certification agency, including testing of all materials in contact with skin, skin toxicity testing, and wearing testing.
CTJR-1 contains nickel.lf your skin is very sensitive or you are allergic to the materials on CTJR-1, please take necessary precautions.
Nickel: CTJR-1 contains a small amount of nickel. The content is lower than the reference value of European REACH regulations. You will not be exposed to the nickel in CTJR-1 and our device has passed the international certification test. However ,if you are allergic to nickel, please use CTJR-1 with caution.
All materials used on CTJR-1 comply with relevant inspection standards such as REACH and RoHS.

Product specification

Mode	CTJR-1
CPU	RTL8763EWE-VP
ARM	Cortex-M0 90MHz
Memory	RAM 128KB+ROM 128Mb
Full touch screen	1.75″ Amoled 390*450 big screen
Bluetooth version	5.0
Battery	High Voltage 3.8V/300mAh
Function	P68 waterproof, Games, Heart Rate, Sleep, Daily activity, Sports tracking, Stylish Dials Push, DIY favorite dial customized,7 days weather forecast, Notification(Ins/Facebook/Skype/ WhatsApp etc.)
Other features	Timer, do not disturb mode, screen lock, alarms, battery saving mode, show time setting, multi-language supported, changeable strap

Product details

Charge your watch

Connect and charge the watch according to the picture. It needs to be charged to activate the watch when it is started for the first time

Notice: Do not use a charger exceeding 5V 2A for charging.

Operate your watch

Power on: When the watch is Off status, press and hold the power button for 5 seconds to turn it on. The home screen of the watch will be displayed after booting.
Touch screen operation: From the home screen, swipe to the left to the menu screen, then tap the function icon to enter the corresponding sub-menu.

Wake up screen: When the watch screen is in Off status, you can press the power button to wake up the screen. If the Gesture control button is turned on in the APP, you can also wake up the screen by turning your wrist.
Shutdown: Click the Setting icon, click System -Shut down, click to shutdown.

Replace the strap

Remove the strap from the watch by sliding the quick release on the strap.

Products quickly into

Long press the main interface to enter the home page thumbnail. You can view it left and right, click touch to switch the home page.
Swipe to the right: Display the games list.

Swipe down: Display battery level,bluetooth connection status, week and date, alarms, games, calculator, sports, timer, setting, and brightness function icons.
Swipe up: Storage information.
Swipe to the left: Display Daily activity, Sports, Heart rate, Alarms, Games, Sports habit, Sports record, Sleep, Date&time, Timer, Blood oxygen, Weather, Calculator, Music, Setting, click to enter the corresponding function, right stroke to return to the previous level.

Clock Display

Setting method:

When the watch is in clock mode, please long press on the middle screen and set different clock interfaces if you like

Child lock

Setting path: in the APP”Personal center”-“Device”-“Child lock” You can turn on the Child lock or Games lock after setting a password to prevent your children from overusing. If the Child lock is turned on, a password is required when using the watch.

Product quick use

Download and install the App

You can set up the watch through the “Cubit Jr+Teens”App for iOS or Android devices. You need to download and install the “Cubitt Jr+ Teens”App from the APP Store or Google Play Store:

Or you can scan the following QR code to download the app:

Connection and Synchronize data

Turn on the Bluetooth and GPS on your mobile phone.

Bluetooth connection

Install and open “Cubitt Jr+Teens” App.

In the home page, press “Personal center”-“Device “menu to the Searching for nearby devices page.
Press”More” to search the device, select the product mode CTJR-1 and click “Action” to bind watch as below.
- I the n”Settings” menu on the watch, find “System”-“System version” to check the watch Bluetooth name.
- After connecting successfully, shown as the icon in the watch status bar.
- Notice: If your phone is an iOS system, you need to agree to pair with your phone and display your iPhone notifications.
- The Bluetooth menu of the phone interface displays CTJR-1 connected successfully as shown in the picture below.
- During the binding process, “Cubitt Jr+Teens”will prompt you to enable GPS and Bluetooth, and authorize “Cubitt Jr+Teens” to get access to the GPS on your mobile phone.
- Or prompt some other permission to allow, please agree to all the permissions prompt.
- iPhone will not prompt you with any information unless you complete Bluetooth pairing on your Cubitt Jr.3 watch in the built-in Bluetooth in your mobile phone after binding.

Synchronizing data

Pair your watch with “Cubit Jr+Teens” App, open App, in the home page screen, swipe down or click the Sync icon to synchronize data. Your data will be shown onthe App accordingly.

Notice: Wrong operation: Pair the watch directly with the Bluetooth in your mobile phone’s settings.

Please don’t shut the Bluetooth notify service when you are clearing software by background or close background application software. It will affect the sync function between watch and phone if you shut it down.
If you want your watch to receive third-party notifications, you need to turn on the notification permissions.

Basic functions

Daily activity

The watch will display the user’s total number of steps on the day, walking distance, calories burned on the same day, and the data will be cleared at 0 o’clock (midnight) every day.

Sports

In sports mode: the single-point function icon allows you to enter sports modes such as Walking, Running, Hiking, Cycling, Basketball, Football, Baseball, Tennis, Rope skipping, and Free sports.

Heart rate

Function introduction: The watch will measure the user’s heart rate under the heart rate measurement interface. After the test is completed, the vibration will display the result. After no operation, the screen will automatically go out.
Operating instructions: Swipe to the left on the main interface and click the heart rate static icon to switch to the heart rate measurement interface. Once the interface is entered, the measurement will start. During the measurement, the interface value will be zero. After the measurement is completed, the value will be displayed.

Alarms

You can add alarms from the watch, also you can set alarms in the App, the watch will show the alarms information. When the alarm time is up, the watch will pop up a reminder icon.
In the APP alarms setting, if you allow to operate the alarms On/Off the watch, you can also open or close it in the watch. And you can edit or delete the alarms from the watch orthe APP.

Games

There are 8 games in the watch, which are fun and you can choose one to play.

Sport habit

You can set up a 30-minute daily exercise reminder to form a good habit

Sports record

If you have done any sports and saved, this function will show the information of your sports record.

Sleep

Function introduction: The watch will display the user’s sleep time the night before.(Sleep measurement time 21:30-12:00 next day)
Operation instructions: Swipe to the left on the main interface, click the sleep static icon to switch to the sleep interface, you can view the sleep time of the previous day

Date&time

You can set the date and time.

Timer

Switch to the timer interface, click to start timing. During the timing, you can start/pause/reset switching with a single touch.
Switch to the stopwatch interface, you can choose 1min,5min,10min, or set any time you want to use the countdown function. You can start/pause/reset switching with a single touch.

Blood oxygen

Switch to the blood oxygen interface, once you enter the blood oxygen interface, the bracelet start measuring blood oxygen, during the measurement process (for about 45s).

Weather

After connecting with the APP, the watch will show local weather information.

Calculator

The numerical input is in the upper limit of 7 digits(input of negative numbers is not processed), and the result of the calculation is within the upper limit of 8 digits.
If the result exceeds the calculated value, it will be displayed with —–that cannot be calculated.

Music

After connecting with the Bluetooth, you can manipulate the Mobile to play music and adjust the volume, voice will come out from the mobile phone.

Setting

Language: Including different languages you can choose.
Screen display: Including Change dial, Brightness, Screen time, Turn wrist wake, and AOD clock(Always on display)setting
Do not disturb: Set enter or exit do not disturb mode.

Vibration: Set vibration intensity
Heart rate: Set to turn on or off automatic heart rate monitoring.
Unit setting: Set units or temperature unit.

Date: Set the date.
Time: Set the time and choose the time display mode.
Battery: Show the battery power, set Power saving mode. When you open it, the watch Bluetooth will be disconnected.

Drink water: Set drink water reminder.
Sedentary: Set sedentary reminder.
Left hand or right hand: Set to wear on the left or right hand.

System: Including System version, QR code, Shut down, Reset settings.

Caveat

Please note that Cubitt smartwatches are not intended for medical purposes. While they offer various features and functionalities that can enhance your everyday life and promote an active lifestyle, they should not be relied upon as medical devices.
If you have any specific health concerns or require medical monitoring, we recommend consulting with a healthcare professional.

FCC Statement

Caution: Any changes or modiﬁcations to this device not explicitly approved by manufacturer could void your authority to operate this equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful interference,
this device must accept any interference received, including interference that may cause undesired operation.

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 under the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. Suppose this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on. In that case, 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 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.

RF Exposure Information
The device has been evaluated to meet the general RF exposure requirement.
The device can be used in 0mm exposure condition, compliance with exposure requirements. Only in the stated conditions, the device is shown to fully comply with the FCC RF Exposure requirements of KDB 447498.

Frequently Asked Questions

Q: What should I do if the watch screen is unresponsive?
- A: Try restarting the watch by holding down the power button for a few seconds to force a reboot.
Q: Can I wear the watch while swimming?
- A: Yes, the watch is rated P68 waterproof, suitable for swimming activities.
Q: How do I customize the watch face?
- A: Access the DIY favorite dial customization feature in the menu to personalize your watch face.

Documents / Resources

DIGILINK CTJR-1 Smart Watch [pdf] User Manual
2AC76-CTJR-1, 2AC76CTJR1, CTJR-1 Smart Watch, CTJR-1, Smart Watch, Watch

References

User Manual

DIGILINK CTJR-1 Smart Watch

Product Specifications