Amszke nk21 Smart Watch 2022 User Manual
- June 11, 2024
- Amszke
Table of Contents
Amszke nk21 Smart Watch 2022 User Manual
Dear Customer,
Thank you for your trust in Amszke Smartwatch. We have listed the most common
troubleshooting solutions below that you may encounter when using our product.
We hope they can help you troubleshoot any issues you may have. We focus on
giving you only the best when it comes to customer services and high-quality
products！
Please contact the seller for help if you have any problems with our watch.
Path: Go to Your Orders —> Find your order ID in the list —> Click ‘
Problem with order —> Contact Seller —> Send a message to us with your
problem.
Warm Tips:
-
The User Manual and Quick Start Guide are included in the package, which can help you
to know how to use our smart watch quickly.
And you can also view the version of this document in the “Product Guide and Documentation” section of this product page. -
On the issue of disconnection, you need to ensure that the app is running normally on
the phone and not being cleaned up, then the Bluetooth will be connected normally and will not be disconnected.
Notice for Use
- When measuring, the sensor close to the skin and avoid moving；
- Product measurement results are only used for reference instead of medical purposes and basis;
- Please fully charge before using. The charging time needs about 2 hours；
- Please use the standard accessories for charging to avoid charging accidents；
- Please do not charge under the condition of humidity or being stained with water；
Charging diagram
Put the watch align the 2contacts with the charging position; connect the other end to the standard USB port to charge. The watch cannot be used while charging. When the watch is received, it is not turned on. You need to press and hold the button on the right side of the watch for 3 seconds to turn it on.
How to connect the smart watch to your phone?
- Activate the bluetooth of the phone first, and make sure the phone within “system support” range (IOS 8.0 & higher, Android 4.4& higher, Bluetooth 5.0).
- The app name is Da Fit. Please install it in your smartphone first, then connect the watch to your smartphone through the app instead of through your phone’s bluetooth list to reach the complete functions.
- The distance between the watch and your phone need within 0.5m when pairing. After paired, please note the communication of Bluetooth is within 10m. If beyond, it will get disconnected, then you need re-bind the phone with your watch.
Use Watch To Make Answer Call
Smart Watch with Call Function, Dual Bluetooth Connection(App Connection
and Phone’s Bluetooth Connection).
Tips: read carefully how to link two bluetooths, divided into two steps .
A: *The first Bluetooth, App’s Bluetooth (Da Fit)
Step1：Download the ‘Da Fit’ app in your smartphone (you can scan the QR code
in user manual or search ‘Da Fit’ in App Store)
Step2：Turn on Phone’S Bluetooth and Location
Step3：Enter Da Fit app and click ‘ADD A DEVICE’ to bind watch NK21, if more
than one devices nearby, please filter according to the MAC number of the
watch. （Please fully charged it when the first time to use）
B: *The second Bluetooth, connect phone’s Bluetooth to use the call function
and play media
audio.
Step1: Swipe down the screen,turn on the ‘call’ function switch
Step2: Open phone’s setting and turn on the Bluetooth .
Step3: Search and find the watch Bluetooth named: Audio _NK21
Step4: Click Audio _NK21 to connect.
After successful connection, you can use the watch to dial to control the phone to make a call, you can also answer the phone call on the watch, and you can view the call log information and contacts of the watch.
Note: The audio cannot be turned on when the watch’s battery is low.
Q: How to add the frequent contacts?
A:You can add up to 8 frequent contacts, Please connect your watch to your
phone via the Da Fit app and then add contacts in the Da Fit app-Device-
Favoritw Contacts-Sync contacts-Add
contacts.
Q: Why can’t receive massage?
A:Ensure that DND (Do-Not-Disturb) mode is disabled on the watch, and make
sure your phone’s notification bar displays messages. And then follow the
steps below. (1) The notification permission in the phone settings. (2) The
notification permission in Da Fit APP you need to receive information. (3) The
notification permission in Da Fit app. (Please make sure keep APP run in
background.)
Why can’t I sync sleep data? Why is the sleep data inaccurate?
A:(1)Please make sure that the device has enough power, and you need to wear
it close to your
wrist. The tracker only records the last period of sleep that is more than 3
hours from 21:00 to
09:00; otherwise, no new data will be available when you sync the watch with
the Da Fit APP.
(2)The watch records sleep data at night, starting 30 minutes after you lie
down and finishing
when you sit up. Sleep is divided into deep sleep, light sleep, and wake
periods. If your sleep is
disrupted, such as when you get up in the night and go back to bed, this can
affect the accuracy of sleep data.
How to use this fitness smart watch to play and control the music in the
phone?
A: iOS system: Open the phone settings, turn on Bluetooth, find Audio _NK21
and click disconnect. Note that disconnect the Audio _NK21, can not use watch
to make /answer calls /play music;
Android system: Open the phone settings, turn on Bluetooth, find Audio _NK21,
you can directly cancel the connection or click the setting icon on the right
side of Audio _NK21 to turn off the button of media audio.
Do l need to enable my phone’s Bluetooth all the time while wearing the
smart watch?
(1)The watch does not need to be connected to your phone to count steps,
record sleep data, or use the alarm clock function. For example, you can do
your exercise while wearing your watch, and then connect the watch to your
phone and perform a sync to view exercise data.
(2)Alarm Clock: Use the Da Fit APP to set the alarm time and sync it to the
watch. Once you have configured the alarm time, you can disconnect the watch
from your phone.
(3)Your phone must be connected to the watch via Bluetooth to use the “Message
notification”, “Call reminder” and “Find My Phone” features.
Why doesn’t the screen always turn on when I raise my wrist?
We have adapted this feature to prevent the screen from turning on by
accident, such as when
you move your arms while asleep. To turn on the screen, twist your wrist so
that the screen faces upwards. We recommend that you practice this action
until you get familiar with the optimum tilt angle. You can set the screen
light time on the smartwatch.
How to use this fitness smart watch to remotely control the shooting
function of the phone?
Step1 Open the downloaded app (Da Fit), Click on Shutter .
Step2 Find the fitness smart watch menu, find the small shooting icon, click
on the shooting, you can complete the remote shooting function.
Step3 The pictures you have taken can be found in the phone album.
[APP operation introduction]
-
User registration: Users can be registered by mobile phone number and email address,
which is convenient for users to save and share the records of sports and health information.
For unregistered temporary users, they cannot record and save related information. -
Connect the watch: In Add Device, search for the device, click and bind this device. Note: If you cannot find the name of the watch device, please check whether the bracelet is powered on and turned on; if the bracelet is turned on, but you cannot find the device, it means that the bracelet is connected to other mobile phones, then you should first If you are using an Apple mobile phone, you need to find the device name in the Bluetooth settings and click Ignore this device to connect to the new mobile phone normally.
-
Step counting function: In the step menu in the APP, the steps, calories and mileage are recorded, and the percentage of completion can be displayed according to the set target steps, which can be distinguished from jogging, jogging and fast running. Click to enter You can view the daily history of each week and month.
-
Sleep function: display the daily, weekly, and monthly sleep data in the form of a graph, and calculate the daily sleep quality and sleep duration, as well as query historical records.
-
Training function: It can facilitate real-time training, record exercise steps, time, calories,
mileage and movement track, and query historical training records. -
Detection function: The detection menu in the APP includes heart rate, blood oxygen, and blood pressure detection. At the same time, the watch sends a test request, which will be displayed synchronously in the APP, and it is also saved when viewing the history.
-
About the software: If the APP or bracelet firmware is updated, the APP will automatically send an upgrade reminder, or you can manually upgrade through the menu.
Precautions for use
- No soaking, diving, diving, bathing;
- This product is an electronic monitoring product, not for medical reference, the data is for reference only.
- Please use factory reset with caution. Restoring factory settings will result in the loss of all APP content settings and historical data of the bracelet.
Warm Tips：
- The Heart Rate/Blood Oxygen/Blood Pressure level will be affected by factors such as motion, watch placement on the wrist, skin temperature and skin perfusion. These factors will cause fluctuations in measurements.
- For a single measurement on the watch, please wear the watch two fingers wide below the wrist bone, snug but comfortable on your wrist. When measuring, stay still and make sure your wrist is flat with the watch facing up. If you are sitting, you can rest your arm on a table with the watch facing up.
- Wear the smart watch in suitable tightness, do not wear too loose.
- Keep the watch and band dry, no sweat, clean when measuring.
- Keep your app be the latest version.
It’s a smart watches that enhances every moment. Its modern and versatile design makes your life fulfilling. Check your stats with the always-on display mode.
Device connection
For the first use, To bind the watch, click selection of binding device and find out the device to be connected. If there are several devices nearby, select MAC address of own watch to bind, If the watch binds with mobile successfully, there will be bluetooth icon on top of watch.
Note: Before using the Bluetooth function, please confirm whether the system Bluetooth synchronization switch is turned on
- For audio connection, you need to turn on the Bluetooth switch of the watch, and then turn on the phone to search for Audio _NK21 to connect. Android phones need to read all notification permissions such as contact information, and the APP is assigned to run in the background in the phone settings.
- Tips: For IOS Android devices, please press pair the Bluetooth for the first time connecting.
Watch function description
Swipe up to enter a message notification.
Swipe down to enter the shortcut menu.
Swipe left to enter the menu interface.
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