FCC ID: 2BBGF-HR31 HR31

COROS
Heart
Rate
Monitor
User
Guide

1. Connect
your
COROS
Heart
Rate
Monitor

Initial
setup

Connect
your
COROS
Heart
Rate
Monitor
to
the
charging
cable.
Wait
for
the
light
to
turn
on
to

connect
to
COROS
App
or
watch;

Connect
with
the
COROS
app

Ensure
that
Bluetooth
is
turned
on,
then
open
the
COROS
app

Go
to
the
Profile
page
and
select
the
"scan"
icon.

Scan
the
QR
code
on
the
package
insert
to
connect.

The
COROS
Heart
Rate
Monitor
automatically
connects
to
your
any
of
your
COROS
watches

also
connected
to
the
COROS
app.

Connect
with
your
COROS
watch

On
your
COROS
watch,
go
to
"Settings".

Then
"Accessories".

Select
"Add
Bluetooth"
to
begin
searching
for
available
devices.

Select
your
COROS
Heart
Rate
Monitor
on
the
result
list
to
complete
the
connection.

Charge
your
COROS
Heart
Rate
Monitor

Charge
your
COROS
Heart
Rate
Monitor

Connect
your
COROS
Heart
Rate
Monitor
on
the
charging
cable.

The
light
on
the
device
flashes
when
charging
and
the
light
is
always
on
when
fully
charged.

2. Checking
the
battery
percentage

From
your
COROS
watch

On
your
COROS
watch,
go
to
"Settings".

Then
go
to
"Accessories".

The
battery
percentage
is
on
the
device
list.

You
can
also
check
the
battery
percentage
after
finishing
an
activity
on
the
summary
page.

From
the
COROS
app

Connect
your
COROS
Heart
Rate
Monitor
to
the
COROS
app.

Battery
percentage
will
be
displayed
on
the
Device
page.

During
an
activity

If
your
COROS
Heart
Rate
Monitor
charging
indicator
light
flashes
green,
the
battery

percentage
is
greater
than
5%.

If
the
light
flashes
orange,
your
COROS
Heart
Rate
Monitor
has
less
than
5%
battery.
Please

charge
the
device
soon.

3. How
to
use

Adjust
the
band
to
make
sure
the
Heart
Rate
Monitor
is
tight
enough
to
hold
its
place.

Wear
the
band
with
the
charging
indicator
light
facing
up,
allowing
you
to
see
it.

Light
flashes
when
the
device
is
activated.

Select
an
activity
on
your
COROS
watch
and
wait
for
the
green
external
Heart
Rate
Monitor

icon
to
change
to
green
before
starting
your
activity.

4.
Limited
Warranty COROS
products
are
manufactured
to
the
highest
quality
standards
possible.
However,
on
the

rare
occurrence
should
one
suffer
quality
issues,
we
stand
behind
our
products.
This
device

includes
a
1-year
warranty
from
the
date
of
purchase.
Accessories
are
covered
by
a
90-day

warranty.

COROS
will
help
replace
your
product
or
remedy
the
problem
if
you
have
an
issue
resulting
from

a
manufacturing
defect.
Reach
out
to
us
via
phone
or
email
to
assist
in
completing
a
warranty

claim,
and
our
team
will
handle
your
claim
in
a
timely
fashion.

United
States

Email:
support@coros.com

Phone:
+1
(855)
934-4411

Monday
-
Friday,
9
am
-
5
pm
PST.

Closed
on
weekends
and
U.S.
holidays.

Should
you
need
support
outside
the
United
States,
please
send
us
an
email
and
we'll
direct
you

to
the
best
local
support.

COROS
Wearables
Inc.
('COROS")
warrants
that
the
product
(defined
below)
delivered
hereunder

to
the
original
purchaser
("Original
Purchaser")
from
COROS.com
or
a
COROS
Authorized

Reseller
(each
an
"Authorized
Reseller')
will
be
free
from
material
and
workmanship
defects
that

adversely
affect
the
performance
of
the
product
under
normal
use,
pursuant
to
the
terms

outlined
below.
This
Limited
Warranty
does
not
extend
to
any
products
not
purchased
from

COROS.com
or
an
Authorized
Reseller.

Products
Covered
and
Warranty
Length

For
purposes
of
this
Limited
Warranty,
'Products"
and
"Product'
mean
COROS
POD
2.

Limited
Warranty
Term

The
length
of
the
Limited
Warranty
is
limited
to
one
year
from
the
original
date
of
purchase
for

all
Products
except
accessories.
Accessories
have
a
90-day
warranty.

Nothing
in
the
Product
instructions
or
information
shall
be
construed
to
create
an
express

warranty
of
any
kind
with
respect
to
the
Products.
No
agent,
employee,
dealer,
representative,

or
reseller
is
authorized
to
modify
or
extend
this
Limited
Warranty
or
to
make
binding

representations
or
claims,
whether
in
advertising,
presentations,
or
otherwise,
on
behalf
of

COROS
regarding
the
Products
or
this
Limited
Warranty.

Nothing
in
this
Limited
Warranty
affects
any
statutory
rights
of
consumers
that
cannot
be

waived
or
limited
by
contract.
This
Limited
Warranty
gives
you
specific
legal
rights,
and
you
may

also
have
other
rights
which
vary
from
State
to
State
or
Province
to
Province.

If
any
portion
of
this
Limited
Warranty
is
held
to
be
illegal
or
unenforceable,
such
partial

illegality
or
unenforceability
shall
not
affect
the
enforceability
of
the
remainder
of
the
Limited

Warranty.

These
Limited
Warranty
terms
shall
be
governed
in
all
respects
by
the
laws
of
the
United
States

and
the
State
of
California,
without
regard
to
the
conflicts
of
laws
and
principles
thereof.
The

United
Nations
Convention
on
Contracts
for
International
Sale
of
Goods
is
specifically

disclaimed.
The
state
and/or
federal
courts
residing
in
Orange
County,
California
shall
have

exclusive
jurisdiction
over
any
dispute
or
claim
arising
out
of
these
Limited
Warranty
terms.

What
is
not
covered
by
this
Limited
Warranty

This
Limited
Warranty
applies
only
to
Products
used
in
accordance
with
this
Limited
Warranty

and
COROS's
published
documentation
and
does
not
cover:

Products
that
are
modified
outside
of
factory
specifications
and/or
not
in
factory
condition.

Products
with
modification
to
the
serial
number
and/or
factory
identification
labels,
whether

removed,
relocated,
falsified,
defaced,
damaged,
altered,
or
made
illegible.

Damages
to
the
body
of
the
Product,
whether
cut,
scratched,
warped,
bent,
cracked,
dented,
or

broken.

Damages
to
the
components,
hardware,
and/or
assembly
of
the
Product,
including
but
not

limited
to
damages
caused
by
neglect,
abuse,
accidents,
misuse,
or
unusual
physical,
electrical

or
electromechanical
stress.

Any
missing
hardware,
components,
and/or
assemblies
of
the
Product.

Cosmetic
damages
deemed
outside
of
reasonable
usage
caused
by
deep
scratches,
cuts,
cracks,

dents,
discoloration,
neglect,
dropping,
or
mishandling
of
the
Product.

Products
that
are
exposed
to
liquid,
liquid
residue,
or
excessively
humid
environments
resulting

in
rust,
moisture,
dampness,
stains,
corrosion,
or
liquid
spills
on
components,
hardware,
or

electronics.
Burns
or
component
flare-ups
as
a
result
of
a
liquid
accident
or
spill.

Direct
usage
of
paint,
submersion
of
the
power
supply
in
oil,
use
of
adhesives
or
glues
on
any

part
of
the
Product,
usage
of
solder
to
the
Product,
electronics,
and/or
component
modification.

Exposure
to
cigarette
tar
residue,
dampness,
sand,
dirt,
or
excessive
debris.
Products
that
are

rendered
non-functional
due
to
an
accident,
collision
with
an
object
or
tool,
use
of
excessive

force,
neglect
of
care,
exposure
to
fire
or
abnormal
heat,
flooding,
dirt,
windstorms,
lightning,

earthquakes,
extreme
weather
conditions,
or
other
acts
of
God,
theft,
blown
fuses,
improper
use

of
any
electrical
source,
or
overloaded
electrical
circuits.

Defects
or
damage
resulting
from
the
use
of
a
3rd
party
product
in
conjunction
or
connection

with
accessories,
products,
software,
or
secondary
peripheral
equipment
not
furnished
for

usage
with
or
approved
for
the
Product
by
COROS.

Defects
or
damages
resulting
from
improper
testing,
operation,
maintenance,
installation,

service,
or
adjustment
not
furnished
or
approved
by
COROS.

The
use
of
inadequate
shipment
packaging
or
use
of
insufficient
packing
material
resulting
in

damages
to
the
Product
while
in
transit
with
the
Original
Purchaser's
or
Second-Hand

Purchaser's
shipping
courier.

Products
purchased
from
unauthorized
resellers
or
dealers,
which
include,
without
limitation,

online
marketplaces
such
as
eBay
(except
for
COROS's
official
eBay
store),
Amazon
{except
for

COROS's
official
Amazon
Marketplace
store),
and
other
online
auction
and/or
marketplace

websites.
If
you
are
unsure
whether
a
reseller
is
an
Authorized
Reseller,
please
get
in
touch
with

COROS
for
confirmation.

Exclusive
Remedy
and
Limited
Refunds

Except
as
expressly
provided
below,
your
sole
remedy
for
a
defective
Product
shall
be
the
repair

or
replacement
of
the
such
defective
Product
in
accordance
with
the
terms
and
conditions
of

this
Limited
Warranty.

COROS
only
offers
refunds
for
products
purchased
directly
from
its
official
website
COROS.com

if
such
products
are
returned
within
30
days
of
purchase.

For
products
not
purchased
at
COROS.com,
refund
claims
are
subject
to
the
Authorized

Reseller's
refund
policy
and
must
be
processed
through
the
original
Authorized
Reseller's

returnpolicy.
COROS
will
not
honor
any
refunds
offered
through
Authorized
Resellers.

COROS
does
not
cover
shipping
costs
for
products
that
are
returned
for
a
refund.

How
to
obtain
Warranty
Service

To
obtain
warranty
service
under
this
Limited
Warranty,
you
must
contact
COROS
to
receive
a

Return
Merchandise
Authorization
{"RMA")
number
before
returning
the
product
to
COROS
in

accordance
with
the
COROS
RMA
Process.
Please
contact
COROS
support
at
+1
(855)
934-4411
or

support@coros.com.

Product
Warranty
Replacement

COROS
reserves
the
right
to
verify
the
validity
of
your
warranty
and
your
request
for
warranty

service.

COROS
reserves
the
right
to
invoice
you
for
shipping
fees
and
service
charges
for
any

incomplete,
damaged,
or
modified
product
that
is
returned
to
COROS
and
requires
repair
or

replacement
or
that
is
not
otherwise
covered
under
this
Limited
Warranty.
Service
charges
are

variable
based
upon
the
material
and
labor
cost
reasonably
necessary
to
replace
missing
or

return
modified
parts
to
their
original
factory
condition. Products
sent
in
for
RMA
will
be
repaired
and
returned
or
replaced
with
a
thoroughly
tested,

recertified
product
of
equal
or
greater
performance.

This
COROS
Limited
Warranty
begins
from
the
date
that
the
product
was
originally
purchased,

as
verified
by
a
proof
of
purchase
provided
and/or
confirmed
by
an
Authorized
Reseller.

All
products
returned
to
Original
Purchasers
or
Second-Hand
Purchasers
from
COROS's
RMA

department
are
thoroughly
tested
and
recertified
products.
Replacement
parts
and/or
Products

may
include
new
or
refurbished
parts
or
Products
and
are
warranted
only
until
the
expiration
of

the
original
warranty
period.
Replacement
parts
and/or
Products
will
meet
the
standard
of

performance
and
reliability
of
a
new
Product
or
part
of
the
same
model.
However,
such

Products
and/or
parts
may
have
minor
scratches,
minor
dents,
other
cosmetic
defects,
or

noticeable
use.

If
an
RMA
is
necessary
within
30
days
of
the
original
purchase
date
of
a
new
Product,
a
new
OEM

replacement
will
be
sent
to
the
Original
Purchaser
in
return,
subject
to
availability.

Warranty
Replacement
Shipping

COROS
will
ship
to
the
confirmed
address
when
your
RMA
is
approved.

If
your
warranty
replacement
is
unable
to
be
delivered
due
to
the
address
being
invalid
or

delivery
is
not
made
due
to
lack
of
access,
no
known
address,
security
obstacles,
or
gated
areas,

you
are
responsible
for
a
redirect
or
re-ship
fee,
which
will
vary
depending
on
your
region.
You

must
contact
COROS
before
shipment
for
assistance
to
avoid
this
charge.
COROS
is
not

responsible
for
packages
delivered
to
an
outdated
address.

If
the
product
is
returned
to
COROS
due
to
non-delivery,
you
will
be
responsible
for
paying
for

any
additional
shipping
charges
for
the
reshipment.
COROS
encourages
you
to
review
your

shipping
address
before
submitting
any
RMA
request.

All
RMA
replacements
will
state
"Warranty
Replacement"
on
the
package
to
assist
in
avoiding

any
taxes,
duties,
and/or
brokerage
fees
through
customs
or
otherwise
COROS
is
not
responsible

for
any
fees
charged
by
the
destination
country's
government
body,
brokers
or
other
third

parties.
COROS
is
not
responsible
for
any
unclaimed
package
held
by
your
governing
body
for

clearance
from
customs
or
otherwise
that
becomes
abandoned
due
to
the
refusal
of
clearance

compliance.

Postal
mail
is
not
recommended
for
shipping
any
COROS
product.
If
your
package
is
received

with
physical
damage,
a
claim
cannot
be
processed
due
to
the
limitations
of
postal
services,
and

the
package
will
be
returned
to
the
sender
without
alternative
options.

We
reserve
the
right
to
update
this
Limited
Warranty

We
have
and
will
continue
to
make
policy
changes
over
time.
Make
sure
you
read
this
document

carefully
and
check
for
updates
in
our
help
center.
COROS
reserves
the
right
to
change
this

policy
without
notice.
Last
update
September
13,
2022.

5. Returns

All
products
purchased
from
COROS.com
are
eligible
for
returns
within
30
days
of
purchase
for
a

full
refund
of
the
original
purchase
price.
To
start
a
return,
please
contact
support@coros.com.

Consumers
outside
the
United
States
are
responsible
for
return
shipping.

Products
must
be
returned
in
their
original
physical
condition
with
all
accessories
unless
said

returned
product
suffers
from
defects
in
material
and
workmanship
from
the
manufacturing

process.

6. Charging
Specs

Output5V 45mA

Please
only
use
COROS
accessories
to
charge
this
device.
Do
not
leave
the
device
on
the
charger

for
an
extended
time
to
avoid
damage
to
the
battery.
Please
avoid
charging
in
wet
conditions.
) 7. Battery
Warnings

Do
not
perform
unauthorized
battery
replacement.

Avoid
excessive
exposure
to
extreme
hot
or
cold
temperatures.

Do
not
submerge
the
battery.

Keep
the
battery
away
from
children.

8. FCC
Warning:

Any
Changes
or
modifications
not
expressly
approved
by
the
party
responsible
for
compliance

could
void
the
users
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
.

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.

FCC
Radiation
Exposure
Statement:

This
equipment
complies
with
FCC
radiation
exposure
limits
set
forth
for
an
uncontrolled

environment.
This
transmitter
must
not
be
co-located
or
operating
in
conjunction
with
any

other
antenna
or
transmitter.

9. IC
Warning

This
device
complies
with
Innovation,
Science
and
Economic
Development
Canada
licence-

exempt
RSS
standard
(s).
Operation
is
subject
to
the
following
two
conditions:
(1)
this
device

may
not
cause
interference,
and
(2)
this
device
must
accept
any
interference,
including

interference
that
may
cause
undesired
operation
of
the
device.

Le
onjunc
areil
est
conforme
aux
CNR
d
linnovation,
la
science
et
le
dveloppement

conomique
Canada
licables
aux
areils
radio
exempts
de
licence.

Lexploitation
est
autorise
aux
deux
conditions
suivantes:

(1)
lareil
ne
doit
pas
produire
de
brouillage,
et

(2)
lutilisateur
de
lappareil
doit
accepter
tout
brouillage
radiolectrique
subi,
onj
si
le

brouillage
est
susceptible
den
compromettre
le
fonctionnement.

Any
changes
or
modifications
not
expressly
approved
by
the
party
responsible
for
compliance

could
void
the
users
authority
to
operate
the
equipment.

Tous
les
changements
ou
modifications
non
expressment
approuve
par
le
responsible
de
la

conformit
pourrait
vider
lutilisateur
est
habilit

exploiter
lquipemen.

IC
exposition
aux
radiations:

This
equipment
complies
with
ISEDC
RF
radiation
exposure
limits
set
forth
for
an
uncontrolled

environment.
This
transmitter
must
not
be
co-located
or
operating
in
conjunction
with
any

other
antenna
or
transmitter.

IC
exposition
aux
radiations:

Cet
quipement
est
conforme
avec
ISEDC
les
limites
d'exposition
aux
rayonnements
dfinies

pour
un
contrl
environnement.

Cet
metteur
ne
doit
pas
tre
co-localiss
ou
fonctionner
en
conjonction
avec
une
autre

antenne
ou
metteur.

Guangdong COROS Sports Technology Joint Stock Company Add: Room 601, room 701, Building 2, No. 2, Science and Technology 9 Rd, Songshan Lake Hi Tech Zone, Dongguan city, Guangdong province, P.R. China Tel: 0769-88775505 Email: wuqiang@coros.com Attestation Letter Date: 2023-06-02 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 2.911(d)(5)(i)(ii) Filing FCC ID:2BBGF-HR31 Guangdong COROS Sports Technology Joint Stock Company (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Guangdong COROS Sports Technology Joint Stock Company (the applicant) certifies that as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Sincerely, Signature vi Contact Person: Wuqiahg Title: Engineer Guangdong COROS Sports Technology Joint Stock Company/Room 601, room 701, Building 2, No. 2, Science and Technology 9 Rd, Songshan Lake Hi Tech Zone, Dongguan city, Guangdong province, P.R. China CFR 47 2.911(d)(5)()(ii) Attestation Letter

Guangdong COROS Sports Technology Joint Stock Company Add: Room 601, room 701, Building 2, No. 2, Science and Technology 9 Rd, Songshan Lake Hi Tech Zone, Dongguan city, Guangdong province, P.R. China Tel: 0769-88775505 Email: wuqiang@coros.com FCC Authorization Date: 2023-06-02 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern:

We , Guangdong COROS Sports Technology Joint Stock Company, Hereby authorizes China Certification ICT Co., Ltd (Dongguan) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by China Certification ICT Co., Ltd (Dongguan) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 US.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Clients signature wage Printed Name: Wuqiang Title: Engineer QA-FR-170-B

Guangdong COROS Sports Technology Joint Stock Company Add: Room 601, room 701, Building 2, No. 2, Science and Technology 9 Rd, Songshan Lake Hi Tech Zone, Dongguan city, Guangdong province, P.R. China Tel: 0769-88775505 Email: wuqiang@coros.com FCC Confidential Authorization Date: 2023-06-02 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID:2BBGF-HR31 In accordance with Sections 0.457 and 0.459 of the Commissions Rules, (Guangdong COROS Sports Technology Joint Stock Company) hereby requests long-term confidential treatment of information accompanying this application as outlined below:

e Block Diagram e Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: wd ited Name: Wugqia Title: Engineer QA-FR-171-A

U.S. AGENT LETTER OF ATTESTATION Date: 2023-06-02 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.91 1(d)(7) Filing FCC ID:2BBGF-HR31 Guangdong COROS Sports Technology Joint Stock Company (the Applicant) certifies that, as of the date of the filing of the application, Coros Wearables Inc. (U.S. agent). is our designated U.S. agent for service of process for the above referenced FCC ID. Guangdong COROS Sports Technology Joint Stock Company (the Applicant)accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Coros Wearables Inc.(U.S. agent) accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID, Designated U.S. Agent Information:

Company Name: Coros Wearables Inc. Address: 3 Peters Canyon Road Suite 100,Irvine,CA 92606,USA Tel.: +86-769-81238915 Email:wugqiang@coros.com Signed by (printed name): Wuqiang Signature: Wee Applicant: Guangdong COROS Sports Technology Joint Stock Company Add: Room 601, koom 701, Building 2, No. 2, Science and Technology 9 Rd, Songshan Lake Hi Tech Zone, Dongguan city, Guangdong province, P.R. China Email: wugiang@coros.com Signed by (printed ngme): Wugqiang Signature: weg CFR 47 2.911(d)(7) U.S Agent