
Please read this manual and pay atten-
tion to the safety warnings before using 
the product
Keep the manual so you can consult it at 
a later time, or if you pass the product on 
to a third party.
Esprinet S.p.A. cannot in any way be 
held responsible for injuries or dama-
ge caused to people or things resulting 
from improper use of the product.
The results of the functions offered are 
for reference only, cannot be used to 
determine the actual condition of the 
human body, cannot be used for medical 
testing purposes, not as a judgment on 
the health of the body.
System and hardware requirement:
Android 4.4 or later / IOS 8.0 or later
Preparation:
The product must be activated by fully 
charging it before first use. Press and 
hold the right power button. Next, make 
sure to keep your device sufficiently 
charged.
Hook the connector onto the body of the 
product and insert into the USB port of a 
charger to activate it (be careful to insert 
it correctly and use the correct current).
Connection:
Check that your phone meets the above 
requirements.
Download the APP for connection.
Please search “Smart Time Pro” APP in 
the App Store or Android store to scan 
the
following QR CODE
It is specified that the Data Controller 
of the personal data collected through 
the App is Smart Time Pro by Shenzhen 
Smart Care Technology Limited
Association:
Make sure your smartphone’s wireless 
functionality is turned on and open the 
Smart Time Pro app.
device. Right-click the product to wake 
up the device during the process and 
complete the pairing.
Usage:
Once your device connects to the app, 
it will synchronize the time. It will record 
and analyze your activities, heart rate 
and blood pressure.
Touch key - Press and hold touch key: 
switch interface - Single tap of touch 
key: enter
    
-
    
     
and calls
The device is waterproof but not suitable 
for immersion in water.
Functions:
1. Time mode: time display, battery, date. 
Press and hold the touch key to switch 
between available interfaces
2. Pedometer: Automatically records the 
number of steps
3. Distance travelled: Automatically re-
cords the distance travelled
4. Calorie Mode: Display calories burned
5. Heart Rate Monitor: The device will 
measure your heart rate. You can also 
manually measure heart rate via APP. 
The page will display the most recent 
measurement data.
6. Blood pressure monitor: The device 
will measure the current blood pressure 
situation. The page will show the latest 
measurement data (measurement time 
is about 20 seconds.
7. Oxygen Saturation Monitor: The devi-
ce will measure the oxygen saturation le-
vels in your blood. You can also manually 
measure oxygen saturation via APP. The 
page will display the most recent mea-
surement data.
8. Sleep Monitoring: Automatically reco-
gnize your status and monitor your entire 
sleep progress with deep sleep analysis 
and light sleep hours.
9. Call Notifications: The bracelet will vi-
brate when the phone rings.
10. Message Notifications: The bracelet 
will vibrate when your phone receives 
text messages. You can answer or make 
calls directly from the smartwatch
11. Weather forecast: the product is able 
to promptly provide the weather condi-
tions of the place where you are.
12. Music control: once music is activa-
ted on your device, you will be able to 
control and manage the songs from the 
smartwatch.
Questions and answers:
1. Can’t find your device while pairing 
your device?
      
turned on.
     
your phone and the device is no more 
than 0.5m.
  
the problem persists after fully charged, 
please contact us.
2. Can’t connect your device with the 
app?
Restart the wireless functionality or your 
smartphone for device pairing
3. The APP does not show data? Make 
sure the battery is charged and the wi-
reless function is turned on.
4. Wrong time? If the bracelet is low 
power, the time may be wrong. Please 
recharge the bracelet and connect your 
phone again.
If you wear a pacemaker or other im-
planted electronic device, consult your 
doctor before using are bracelet for the 
following functions: heart rate, blood 
pressure and oxygen saturation. The op-
tical sensor of the watch lights up green 
and flashes. If you suffer from epilepsy 
or are sensitive to flashing light sources, 
please consult your doctor whether you 
can wear this product. The device tracks 
daily activities via sensors. This data is 
intended to track your daily activities, 
such as steps, sleep, distance, heart 
rate, saturation, blood pressure and 
calories, but may not be completely ac-
curate. The device, accessories, monito-
ring sensors and other relevant data are 
designed for entertainment and fitness, 
not for medical purposes. They are not 
applicable to the diagnosis, monitoring, 
treatment or prevention of diseases or 
symptoms. Data on heart rate, blood 
pressure and oxygen saturation are for 
reference only. We are not responsible 
for any consequences caused by any 
data deviation.
Cleaning:
Do not use solvents, corrosive or gase-
ous detergents.
Safety Regulations:
THE PRODUCT IS NOT SUITABLE FOR 
IMMERSION IN WATER OR OTHER LI
QUIDS.
Smart Time Pro will act as the Data Con-
troller of the personal data collected 
through the use of the product. Esprinet 
SpA will not have any access to perso-
nal data and therefore Shenzhen Smart 
Care Technology Limited will be solely 
responsible for compliance with the pro-
tection of personal data towards users.
Do not touch the product or its acces-
sories with wet or damp hands or other 
parts of the body. To prevent malfun-
ctions or damage to the product and/
or the battery or shorten its life, cause 
overheating, fire, avoid accidental falls, 
do not crush, puncture or apply a high 
level of pressure on the product. Keep 
away from moisture, water or other li-
quids.
If the product comes into contact with 
water, moisture or other liquids, do not 
use it to avoid electric shock or dama-
ge. Keep your device dry and away from 
moisture. Do not store or expose the pro-
duct to heat sources, open flames, direct 
sunlight, radiators, stoves, radiators, 
operating or otherwise hot cooking de-
vices or other heat sources such as the 
dashboard of your car in summer. Never 
use the product when moving from a 
cold to a hot environment. Any conden-
sation could damage the product. Allow 
the product to reach room temperature 
before plugging in and using it again. 
This could take several hours. Do not 
place the product in excessively hot or 
cold environments, as extreme tem-
peratures may damage the device and 
reduce the charging capacity and life of 
the device and battery. Do not use the 
product if it is damaged, emits smoke or 
a burning odor. Do not wear the product 
if it is overheated, it could cause skin 
lesions. Some people may have allergic 
skin reactions to plastic, leather, fibers 
and other materials with symptoms such 
as redness, swelling and inflammation 
emerging after contact with these com-
ponents. If any allergic reactions appear 
after wearing the device, remove it im-
mediately and consult your doctor. Wear 
the device neither too tight nor too loose 
and leave enough space for the skin to 
breathe. This way, it will be comfortable 
on your wrist. Disconnect all connected 
cables before starting cleaning. Do not 
immerse the product in water or other 
liquids. Do not attempt to modify, re-
pair or disassemble the product. The-
re are no serviceable parts inside the 
product. Never open or disassemble it. 
Do not attempt to disassemble and/or 
replace the battery. Any changes or mo-
difications to your device may void the 
manufacturer’s warranty. Do not allow 
children or people with disabilities to use 
electrical products without supervision. 
Do not allow children or pets to bite or 
swallow the product or its accessories, 
as this may cause serious injury. Radio 
waves generated by the product may af-
fect the normal functioning of implanted 
medical devices or personal medical de-
vices such as pacemakers and hearing 
aids. If you use such devices, consult 
your doctor before using the product. 
Do not use or store the device in areas 
with high concentrations of dust or air-
borne materials as they may cause the 
device to malfunction. On airplanes, 
ships and other means of transport, the 
use of electronic devices could interfere 
with electronic navigation instruments. 
Respect the provisions of the transport 
service provider. Turn off the device 
in potentially explosive environments, 
such as petrol stations or near fuel. Do 
not store the device nearby no to ma-
gnetic fields. Don’t hold the screen too 
close to your eyes. If you experience any 
discomfort, such as muscle spasms, or 
are disoriented, stop using the device 
immediately and consult a doctor. To 
avoid eye strain, take frequent breaks 
when using the device. Damage or poor 
performance due to failure to follow the 
above warnings and instructions may 
void the manufacturer’s warranty. Espri-
net is not responsible for performance 
problems or incompatibilities caused 
by unauthorized modification of system 
settings or software.
Specifications:
Input: DC 5V/1A
Charging time: 2.5 hours
Battery life: 6 days
Battery type: Lithium polymer, 
App: Smart Time Pro
Maximum radiated power: <20mW
Weight: 45g
Package contents: Fitness tracker, user 
manual and charger
Information to the user for correct dispo-
The crossed-out wheelie bin symbol 
shown on the equipment or on its packa-
ging indicates that the product, inclu-
ding the non-removable battery, must 
be collected separately from other wa-
ste at the end of its useful life to allow 
for adequate treatment and recycling. 
The safe use of this product is guaran-
teed by complying with the following 
instructions, therefore it is necessary to 
keep them and follow them scrupulously 
throughout the life of the product. The 
product does not require technical main-
tenance, NEVER DISASSEMBLE IT. The 
battery inside is integrated and non-re-
placeable. Do not attempt to remove 
the built-in lithium-ion/polymer battery 
yourself as this may cause overheating, 
fire and injury hazards. The battery must 
only be removed by independent quali-
fied professionals capable of removing 
it without danger and disposed of in ac-
cordance with current relevant laws. The 
user must, therefore, give the equipment 
that has reached the end of its life free 
of charge to the appropriate municipal 
centers for the separate collection of 
electrical and electronic waste, or return 
it to the retailer, on a one-by-one basis, 
or free of charge for devices with smaller 
external dimensions. at 25 cm. Adequate 
separate collection for the subsequent 
sending of the decommissioned equi-
pment for recycling, treatment and en-
vironmentally compatible disposal con-
tributes to avoiding possible negative 
effects on the environment and health 
and promotes the reuse and/or recycling 
of the materials it is made of the equi-
pment. Illegal disposal of equipment, 
batteries and accumulators by the user 
entails the application of the sanctions 
referred to in current legislation.
This product complies with the RoHS di-
 
Product has the CE mark and therefo-
re complies with the safety standards 
established by the European Union.
Esprinet SpA declares that the product 
complies with Directive 2014/53/EU. The 
full text of the EU declaration of confor-
mity is available at the following Internet 
address: https://xchange.esprinet.com/
comp/celly/TRAINERHALO.pdf
Celly is a brand owned by Esprinet S.p.A.
All brands are registered trademarks of 
their respective owners.
Esprinet S.p.A., via Energy Park 20,
Made in China
www.celly.com
For info and contact, please write to: 
contact@esprinet.com 
Made in China. 
USER MANUAL
FITNESS BRACELET
EN