User's Manual
【
Warning And Precauons
】
1. For beer experience, please register and connect when
using Purifit APP, and connet you band with smartphone via
Purifit APP instead of any other way.
2. Do not expose the smart band to extreme temperatures for
periods of me.
3. Your fitness band is not suggested to wear when taking a
shower or swimming.
4. Lithium baeries, like all rechargeable baeries are recyclable
and should be recycled or dispose
waste. Contact your local government for disposal or recycling
pracces in your area.
5. Time in Band can not be set, me and me mode wil
l sync
with your smartphone when connected.
6. Please do not use any corrosive chemical to clean the device,
use a so cleaning cloth for the tracker and some mild soap and
water for the band.
7. Whilst great care was taken in the preparaon of this user
manual. Constant prod
uct development may mean that some
informaon has been updated since the user manual was
printed. OTA (Over The Air) soware updates are available and
can be located in the APP under firmware updates. This
document is subject to change without prior wrien noce.
8. To learn more FAQ, please open Purifit--> More --> Help.
USERS GUIDE
Ulnar Styloid
DS-D20F
【
Quick Start
】
Thank you for choosing Desay Fitness Band!
Please take the me to read this manual carefully, even if you
are already familiar with a similar product. This manual lets you
started quickly useing your Fitness Band. Setup ensures that you
can synchronize your data with the Purifit APP, where you can
get detailed informaon on your sets, such as view historical
data, more funcon, and so on. As soon as setup is complete,
you’re ready to start moving!
When you use your band first m
e, please charge you fitness
band fist.
【Wear/Use Your Fitness Band】
Your Fitness Band has an adjustable wristband. Aach your
Fitness Band to your wrist with the touch key closer you and the
band wrapped around your wrist. Align the sizing clip along the
band to find the best and most opmal fit.
Your band was built in many features, such as Pedemeter,
Acvity tracker, Noficaon, Sedentary and smart reminder,
Sleep monitoring, Heart Rate monitoring, Smart silent alarm,
Phone finder, Sports mode, etc. Some features must be enable
in AP
P, please download the Purifit APP for more features and
enable the funcons.
Changes or modications not expressly approved by the
party responsible for compliance could void the user's
authority to operatethe equipment.
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 o
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.
FCC statement
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.
—Connect the equipment into an outlet on a circuit
dierent from that to which the receiver is connected.
—Consult the dealer or an experienced radio/TV
technician for help.
The equipment complies with FCC radiation exposure
limits set forth for an uncontrolled environment. During
the operation of device a distance of 15cm surrounding
the device and 20 cm above the top surface of the
device must be respected.
This device complies with Part15 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.
【 】
Declaraon
1. Recharge voltage: 5V 1A, “ ” The symbolindicates DC
voltage
2. RECYCLING: This device bears the selecve sorngsymbol for
Waste electrical and electronic equipment(WEEE). This means
that this product must be handledpursuant to European
direcve 2012/19/EU in order to be recycled or dismantled to
minimize its impact on the environment.
3. This device is in compliance with the essenal requirements
and
other relevant
provisions of Direcve2014/53/EU.
4. This device complies with Part 15 of the FCC Rules. Operaon
is subject to the following two condions:
(1) this device may not cause harmful interference.
(2) this device must accept any interference received, including
interference that may cause undesired operaon.
5.Operang ambient temperature: -10-60℃
frequency band: 2402-2480MHz
the maximum RF P
ower: 0.046mW
【
Product Specificaons
】
Product
Fitness Band
CPU
Nordic nRF53832
Screen
0.96” TFT
Baery
100mAh Li-Baery
Charging Mode
USB Direct
Charging Voltage
DC 5V/1A
Operaon
Touch Key
Waterproofing
IP68
Device Requirement
Android 5.0+， iOS9.0+，BT4.2+
【Charging Your Fitness Band】
Your Fitness Band comes with a built-in rechargeable baery
and a Standard USB charging port. Charge fully before use.
Insert the USB port into USB port on the back of the band and
plug
the other end of the USB connector either a PC or power
adaptor to start charging.
Note：
If you found nothing displayed, your Fitness Band maybe
no power, please charge it according to the following picture,
then it will power on auto macly.
Note：
P
lease use the standard USB port to charge.
Inial charging me is approximately 1.5 hours.
【Download and Install Purifit APP】
Please scan the QR code or search the Purifit APP from the
Google Play or Apple App Store, download and install it in you
smartphone.
Supported Devices are Android 5.0+ or iOS 9.0+
Note：
Note that you will need an account with the applicable
store before you can download the APP