Shen Zhen Ya Mei Shu Ma Dian Zi You Xian Gong Si N21 Smart Watch Instruction Manual

: June 6, 2024
: Shen Zhen Ya Mei Shu Ma Dian Zi You Xian Gong Si

Table of Contents

Bind Watch
Instruction for Use
Operating Instructions
Function Introduction
Product Parameters
Cleaning and Maintenance
Frequently Asked Questions
Documents / Resources
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)

Shen Zhen Ya Mei Shu Ma Dian Zi You Xian Gong Si N21 Smart Watch

Please read the instructions carefully and keep it safe.

Bind Watch

Download and install App
You can set up the watch through the “InxFit” app for iOS orAndroid devices. The steps are shown as follows: Notes: The hardware platform of the equipment system shall meet requirements.I. Bind Watch
Bind process
(1) Turn on the Bluetooth and GPS on your mobile phone

(2) Bind Device
(3) Select product
(4) Click “Ok” to complete binding.

Notes:
①. During binding process, InxFit will prompt you to enable GPS and Bluetooth, and authorize InxFit to get access to the GPS on you mobile phone.
②. Apple phones need to click “pair”, the watch has a variety of message reminders.
Synchronous data
In daily wear, the watch can detect all kinds of product data. The user needs to connect the watch with bluetooth on the APP before synchronous operation. The detailed operations are shown as follows:

Open the mobile APP> swipe down the page> sync prompt appears

Notes! Please synchronize the data at least once within 5 days to avoid data loss at the watch end.

Instruction for Use

Charging schematic
Buckle the watch into the charger seat as shown in the picture. It needs to be charged to activate the watch when it is started for the first time.

Make sure the metal contacts of the watch and of the Charging dock match well, then the watch can be charged properly.
Wear/install
Wear the wristband one finger away from the wrist bone and adjust the tightness of the wristband to a comfortable position.

Flip the switch and take out the wristband

①.Wear
Wear the wristband one finger away from the wrist bone and adjust the tightness of the wristband to a comfortable position.
②.Replace the strap Switch
Flip the switch and take out the wristband
Tip: Wearing too loosely may affect the accuracy of heart rate data.

Operating Instructions

Definition of key function
Short press the right key: Return to previous interface
Long press the right key: start
Watch dial switch
Long press the main interface to switch the dial.

The watch supports to switch among 5 dials. Long press on the main interface of the watch to switch the dial.

Note: Cloud dial and custom dial can be set in the APP.

Main interface operation Swipe the screen to enter different interfaces (interactive interfacetile diagram)

①. Notice：Display notification message content.
②.Status：

③.Function list interface：See below for Function Introduction。
④.Data bar：

Function Introduction

Icon function introduction
①. Sports Mode?

The watch supports 10 sports modes, press the right button of the watch to pause or exit the sports mode;
The sports mode data will be permanently stored in the APP.
②. Sports Record

You can view the last 50 detailed sports data records.
③. Heart Rate

The heart rate is automatically detected throughout the day, Please wear tightly during the test and do not leak green light.

④. Daily Activity Data

Display steps, calories, and distance data for the whole day.
⑤. Sleep Data

The watch can automatically test the sleep data every day. Please wear the watch well before sleeping At the end of the day, sleep time and sleep status are displayed.

⑥. SaO2

Blood oxygen saturation (SaO2) refers to the oxygen concentration in the blood, which is an important physiological parameter of respiratory circulation.

⑦. Breath Training

Help to adjust and relax your mood

⑧. Alarm Clock

Up to 10 alarms can be quickly set on the watch; When the set time is reached, the watch will vibrate to remind you.

⑨. Stopwatch

⑩. Countdown

⑪. Music Control

The watch can control the music of the mobile phone to go to the previous, next or pause music playback.
The watch cannot play music.

Notes：For more functions and operation ，please check the InxFit f the mobile phone。

Product Parameters

Model	N21	Screen type	1.55-inch color screen
Battery capacity	260mAh	Charging voltage	5V±0.2V
Charging time	about 2.5 hours	Battery life	over 7days
Waterproof level	IP68	Weight of product	40g
Operating temperature	-20°C—40°C	Bluetooth version	BLE 4.2
Product frequency	2402-2480MHz	Max. transmission power consumption	0 dBm

Battery life: Actual battery life and charging time will vary depending on usage and environment, etc.
Waterproof: Not suitable for diving, swimming in the sea, or sauna. But suitable for swimming in swimming pool or in shower (cold water) and shallow beach.

Cleaning and Maintenance

It is recommended to wear and maintain according to the following three points:
(1) Keep the product clean;
(2) Keep the product dry;
(3) Do not wear it too tight.
Do not use household cleaners to clean the watch, butuse the soap free detergent.
It is recommended to use alcohol to scrub stains that are not easy to remove.

Frequently Asked Questions

1.Mobile APP search for the watch failed
(1) It is recommended to update InxFit to the latest version.
(2 )It is recommended to close all programs, restart the
Bluetooth, and then connect
(3) Confirm whether the mobile phone system meets Android 4.4 or IOS 8.0 or above.
The watch received no alerts, text messages or phone calls
(1) You need to turn on the smart reminder function and the call reminder switch in the APP, and synchronize to the watch.
(2) The iphone needs to be paired with the watch via Bluetooth.
(Please check the column of “Synchronous Data” for details)
(3) You need to keep your watch connected to Bluetooth.
Bluetooth is often disconnected
(1) If the distance between the watch and the mobile phone is too far, the connection effect of more than 7m bluetooth is obviously weakened.
(2) Whether there is a shield between the watch and the mobile phone, the human body, wearing metal jewelry, etc., will interfere with the bluetooth connection signal.
(3) Whether the bluetooth function of the mobile phone is abnormal.
About data backup
The data of the watch is synchronized at least once every 7 days to the mobile phone (the watch end only keeps the data of the last 7 days).
How to restart and restore factory settings
Shutdown operation: Watch > set > shutdown/right-key restart
Restore factory settings: connect watch to APP > open APP > device model > more settings
Do I need to keep my bluetooth on when I wear my watch?
(1)For the three functions, i.e. counting steps, sleeping and alarm clock, you do not need to connect the watch to the mobile phone all the time. If you only need to wear a watch when you exercise, you can connect the watch and your mobile phone to view the data synchronously after the exercise.
(2) For the functions of call alert, message alert, find the phone,
you need to turn on the mobile phone’s bluetooth, and maintain the connection with the mobile phone.
More detailed questions can be answered with help and feedback in the APP.
Operation steps:VeryFitPro > > help and feedback Matters Needing Attention
①.Watch data needs to be kept once every 7 days to avoid data loss.
②.The watch has no waterproof effect on seawater, acidic and alkaline solutions, chemical reagents and other corrosive liquid.
The damage or defects caused by misuse or improper use are not covered by the warranty.
③.Sports mode supports up to 6 hours of exercise at a time.
④.The watch has a waterproof level of 5ATM and supports cold water shower, swimming, but not diving.
⑤.Avoid wearing the watch too tight in daily use. Please keep the parts of the watch touching the skin dry.
⑥.When your heart rate is measured, keep your arm still during the test.
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.
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.