2A3DS-A318VWaterless Aroma Diffuser

Bluetooth
instruction Where
to
get
the
app: Please
search
for“
Scent
Marketing"
in
Google
play
or
APP
store. Note: Make
sure
that
the
location
function
of
Bluetooth
and
mobile
phone
is
enabled. AAA ③ 3.
Enter
the
default
password





8888
and
press
Login. Input password (factory default password is 8888) Login Remember password 2G/3G/4G/5G ① 1.
Open
the
scent
marketing




app
and
select
Bluetooth. Select version Bluetooth version Wifi version A320_005B1A9 A1_000EDBA A315_B9B5E ② 2.
Select your device. Device ⑥ ⑧ ⑦ ⑩ ⑨ Working period setting Save Start working time Stop working time Repeat Grade Custom Stall Work Time(s)Stop Time(s) Mon Tue Thur Fri Sat Sun AAA ④ ⑤ Device control Set About Save Name: Label: Grade:1 Every day 00:00-23.59 PCB
Version：
V2.00 Equipment version：
V1.0 APP
version：
V4.2.9 12 Device control Save Set About 11 Installation
Step 1.
Lift
the
diffuser
head
upwards. 2.
Twist
off
the
bottle
to
separate
it
from
the
diffuser
head. 3.
Add
fragrance
into
the
bottle. 4.
Tightly
screw
the
bottle
filled
with
fragrance
onto
the
diffuser
head,
then
align
and
place
it
back
into





the
device. 5.
Plug
in
the
power
charger
to
start
operation. ①②③④⑤ Concentration
and
consumption Grade 5 10 Work
time(s) 240 220 200 Stop
time(s) Consumption(g/h) 0.05 0.11 0.18 15 G3 G2 G1 G5 G7 G9 G4 G6 G8 Customized 15 20 25
5-25s 180 120 80 60-600s 160 100 60 0.20 0.36 0.61 - 0.28 0.51 0.72 20 25 25 Note： 1.The
intensity
grade
button
is
only
effective
for
G1,
G4,
and
G7. 2.The
Smart
APP
can
control
all
grades. 3.At
a
temperature
of
25°C,
and
when
operating
for
8
hours
daily
on
G4,
a
100ml
bottle
of
fragrance
can



last
up
to
50
days. 4.Abova
data
is
for
reference
only.
If
customers
use
essential
oils
with
different
viscosities,
the
oil




consumption
will
vary； 5.For
the
best
diffusion
effect,
it's
recommended
to
use
essential
oils
with
a
viscosity
below
30mPa.s.




And
the
optimal
working
temperature
is
25°C.


























24H
Mode:The
device
operates
continuously
for
24
hours
according
to
the
selected
scent
intensity
grade. Timer
Mode:The
device
operates
based
on
the
selected
working
period.
Once
the
set
time
is
reached,
the
device
will



























automatically
shut
down. Smart
Mode:The
device
operates

based
on
the
time
and
intensity
grade
set
in
the
app. By
default,
the
device
works
in
24H
mode
when
powered
on.
You
can
manually
switch
modes
using
the
buttons. When
the
timer
is
enabled,
the
device
will
automatically
shut
down
once
the
set
time
is
reached. If
the
device
is
already
in
a
timed
mode
and
you
activate
the
Instant
Aroma
Burst
mode,
the
timer
will
be
temporarily
interrupted.
The
device
will
wait
until
the
Instant
Aroma
Burst
mode
ends
or
is
manually
canceled,
then
the
remaining
time
on
the
timer
will
automatically
resume.
Mode
Description Timer
Description Short
press:
One
beep. Long
press:
Continuous
beep. Bluetooth
data
received:
One
beep. Timer
ends
and
power
off:
One
beep. Sound Ambient
Light Constant
Light:Short
press
to
gradually
increase
the
ambient
light
from
dim
to
bright
until
it
reaches
the
maximum
brightness,

































then
stays
on.
Breathing
Light:Short
press
to
switch
from
constant
light
mode
to
the
breathing
effect.
The
ambient
light
will
gradually
dim
to



































the
lowest
brightness,
,then
gradually
brightento
the
highest
brightness,
creating
a
breathing
effect



































thatrepeats
in
a
cycle
of
about
8
seconds. Off:Short
press
to
gradually
turn
off
the
ambient
light.

The
ambient
light
is
on
when
powered
on. Instant
Aroma
Burst Turn
On When
the
Instant
Aroma
Burst
mode
is
activated,
the
device
will
"work
for
55
seconds,
stop
for
5
seconds,"
continuing
for
5
minutes.
All
three
scent
intensity
lights
will
turn
off.
-If
the
ambient
light
is
on
before
activating
Instant
Aroma
Burst
mode,
it
will
automatically
switch
to
the
breathing
effect
once


the
mode
is
activated,
with
the
breathing
cycle
speeding
up
to
approximately
4
seconds. -If
the
ambient
light
is
off
before
activated
Instant
Aroma
Burst
mode,
it
will
still
remain
off
and
not
illuminate. Turn
Off When
Instant
Aroma
Burst
mode
is
turned
off,
diffusion
will
automatically
stop
after
5
minutes,
and
the
device
will
restore
to
Grade
1
with
default
light. Note:
1.
The
Instant
Aroma
Burst
mode
has
a
higher
priority
than
the
power
button.
Even
if
the
device
is
not
working


















during
the
current
working
period,
it
will
still
working
as
long
as
Instant
Aroma
Burst
mode
is
activated.
Once


















this
mode
ends,
the
device
will
resume
operation
based
on
the
current
working
period
settings.












2.
Adjusting
the
working
periods
via
smart
APP
will
not
affect
the
Instant
Aroma
Burst
mode. Functional
analysis Nozzle Timer
Indicator
Light Mode
Button Ambient
Light
Button Power
&
Grade
Button Scent
Intensity
Indicator
Light Type-C
port Short
Press：Change
between
grade
settings,
default
sequence:"Grade
1
(Low),Grade
4(Medium),
Grade
7
(High),
Instant
Aroma
Burst",
each
grade
corresponds
to
an
indicator
light.

Long
press
for
1
second:
Turns
the
device
on/off
(automatically
disconnects
Bluetooth). Long
press
for
5
seconds:
Resets
the
device
to
factory
settings. Power
&
Grade
Button Ambient
Light
Button Short
press:
Cycles
through
the
ambient
light
mode
in
the
following
sequence:On,Breathing,
Off.
Mode
Button Short
press:
Cycles
through
the
timer
settings
in
the
following
sequence:
"1H,
3H,
6H,
Smart
Mode,
24H
Mode".











-When
1H,
3H,
6H,
or
Smart
Mode
is
selected,
the
corresponding
timer
light
will
stay
on. -When
24H
Mode
is
selected,
all
timer
lights
will
turn
off. Timer
Indicator
Lights There
are
3
timer
settings
available:
1H,
3H,
and
6H.

When
timer
mode
is
selected,
the
timer
light
will
turn
off. Scent
Intensity
Indicator
Light Short
press
the"









"button
to
select
and
switch
between
4
different
scent
intensity
levels. lf
the
QR
code
cannot
be…

Text truncated - open the document above for the full version.

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2A3DS-A318V A318 Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen LCS Compliance Testing Laboratory Ltd. Contact Name: Martion Lee Address: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Phone: +86-755-82591330 Email: [email protected] Signature: Date: 2026-04-07

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2A3DS-A318V A318 We, Applicant Company Name: Guangdong Chiyang Scent Technology Co., Ltd. Address: 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center No.3 Chanxing Road, Xianchong Village Chencun Town, Shunde District, Foshan, Guangdong 528313, China Phone: +86-13250355501 certify 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. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-04-14 Signature Date Name / Title: Shawn Wu / Product Manager Company: Guangdong Chiyang Scent Technology Co., Ltd. Address: 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center No.3 Chanxing Road, Xianchong Village Chencun Town, Shunde District, Foshan, Guangdong 528313, China Phone: +86-13250355501 Fax: +86-13250355501 E-Mail: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2A3DS-A318V A318 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-04-14 Signature Date Name / Title: Shawn Wu / Product Manager Company: Guangdong Chiyang Scent Technology Co., Ltd. Address: 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center No.3 Chanxing Road, Xianchong Village Chencun Town, Shunde District, Foshan, Guangdong 528313, China Phone: +86-13250355501 Fax: +86-13250355501 E-Mail: [email protected]

Page 1 of 4 FCC ID: 2A3DS-A318V Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com External Photos of the EUT Fig. 1 Fig. 2 Page 2 of 4 FCC ID: 2A3DS-A318V Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 3 Fig. 4 Page 3 of 4 FCC ID: 2A3DS-A318V Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 5 Fig. 6 Page 4 of 4 FCC ID: 2A3DS-A318V Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 7

Page 1 of 1 FCC ID: 2A3DS-A318V Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Label and Location (Size: L: 3.0cm x W: 4.0cm) Label Location Waterless Aroma Diffuser Model: A318 FCC ID: 2A3DS-A318V

Page 1 of 5 FCC ID: 2A3DS-A318V Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Internal Photos of the EUT Fig. 1 Fig. 2 Page 2 of 5 FCC ID: 2A3DS-A318V Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 3 Fig. 4 Page 3 of 5 FCC ID: 2A3DS-A318V Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 5 Fig. 6 Page 4 of 5 FCC ID: 2A3DS-A318V Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 7 Fig. 8 Page 5 of 5 FCC ID: 2A3DS-A318V Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 9 Ant

Page 1 of 9 FCC ID: 2A3DS-A318V Report No.: LCSC03276004EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation For Guangdong Chiyang Scent Technology Co.,Ltd. Waterless Aroma Diffuser Test Model: A318 Prepared for : Guangdong Chiyang Scent Technology Co.,Ltd. Address : 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center, No.3 Chanxing Road, Xianchong Village, Chencun Town, Shunde District, Foshan City, Guangdong Province, China, 528313 Prepared by : Guangzhou LCS Compliance Testing Laboratory Ltd. Address : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel : (+86) 020-39166689 Fax : (+86) 020-39166619 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : March 30, 2026 Number of tested samples : 2 Sample No. : C260326004-1, C260326004-2 Serial number : Prototype Date of Test : March 30, 2026 ~ April 03, 2026 Date of Report : April 07, 2026 Page 2 of 9 FCC ID: 2A3DS-A318V Report No.: LCSC03276004EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation Report Reference No. ................. : LCSC03276004EB Date of Issue ................................... : April 07, 2026 Testing Laboratory Name ............ : Guangzhou LCS Compliance Testing Laboratory Ltd. Address ........................................... : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Testing Location/ Procedure ........... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name .......................... : Guangdong Chiyang Scent Technology Co.,Ltd. Address ........................................... : 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center, No.3 Chanxing Road, Xianchong Village, Chencun Town, Shunde District, Foshan City, Guangdong Province, China, 528313 Test Specification Standard ......................................... : FCC KDB publication 447498 D01 General RF Exposure Guidance v06 FCC CFR 47 part1 1.1310 FCC CFR 47 part2 2.1091 Test Report Form No. ................... : TRF-4-E-214 A/0 TRF Originator ................................ : Guangzhou LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2011-03 Guangzhou LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Guangzhou LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Guangzhou LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. EUT Description. ........................... : Waterless Aroma Diffuser Trade Mark ...................................... : N/A Test Model ...................................... : A318 Ratings ............................................ : Please Refer to Page 6 Result ........................................... : PASS Compiled by: Supervised by: Approved by: Lifeng Le/ Administrator Justin Zhu/ Technique Director Gavin Liang/ Manager Page 3 of 9 FCC ID: 2A3DS-A318V Report No.: LCSC03276004EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCSC03276004EB April 07, 2026 Date of issue EUT......................................... : Waterless Aroma Diffuser Test Model............................... : A318 Applicant............................... : Guangdong Chiyang Scent Technology Co.,Ltd. Address.................................. : 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center, No.3 Chanxing Road, Xianchong Village, Chencun Town, Shunde District, Foshan City, Guangdong Province, China, 528313 Telephone............................... : / Fax.......................................... : / Manufacturer........................ : Guangdong Chiyang Scent Technology Co.,Ltd. Address................................... : 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center, No.3 Chanxing Road, Xianchong Village, Chencun Town, Shunde District, Foshan City, Guangdong Province, China, 528313 Telephone............................... : / Fax.......................................... : / Factory................................... : Guangdong Chiyang Scent Technology Co.,Ltd. Address................................... : 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center, No.3 Chanxing Road, Xianchong Village, Chencun Town, Shunde District, Foshan City, Guangdong Province, China, 528313 Telephone............................... : / Fax.......................................... : / Page 4 of 9 FCC ID: 2A3DS-A318V Report No.: LCSC03276004EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Revision History Report Version Issue Date Revision Content Revised By 000 April 07, 2026 Initial Issue -- Page 5 of 9 FCC ID: 2A3DS-A318V Report No.: LCSC03276004EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu Distri…

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Page 1 of 34 FCC ID: 2A3DS-A318V Report No.: LCSC03276004EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com FCC TEST REPORT For Guangdong Chiyang Scent Technology Co.,Ltd. Waterless Aroma Diffuser Test Model: A318 Prepared for : Guangdong Chiyang Scent Technology Co.,Ltd. Address : 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center, No.3 Chanxing Road, Xianchong Village, Chencun Town, Shunde District, Foshan City, Guangdong Province, China, 528313 Prepared by : Guangzhou LCS Compliance Testing Laboratory Ltd. Address : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel : (+86) 020-39166689 Fax : (+86) 020-39166619 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : March 30, 2026 Number of tested samples : 2 Sample No. : C260326004-1, C260326004-2 Serial number : Prototype Date of Test : March 30, 2026 ~ April 03, 2026 Date of Report : April 07, 2026 Page 2 of 34 FCC ID: 2A3DS-A318V Report No.: LCSC03276004EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com FCC TEST REPORT FCC CFR 47 PART 15 C(15.247) Report Reference No. ................. : LCSC03276004EA Date of Issue .................................. : April 07, 2026 Testing Laboratory Name ............ : Guangzhou LCS Compliance Testing Laboratory Ltd. Address .......................................... : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Testing Location/ Procedure .......... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name ......................... : Guangdong Chiyang Scent Technology Co.,Ltd. Address .......................................... : 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center, No.3 Chanxing Road, Xianchong Village, Chencun Town, Shunde District, Foshan City, Guangdong Province, China, 528313 Test Specification Standard ......................................... : FCC CFR 47 PART 15 C(15.247) Test Report Form No.................... : TRF-4-E-145 A/0 TRF Originator ................................ : Guangzhou LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2011-03 Guangzhou LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Guangzhou LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Guangzhou LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. EUT Description. .......................... : Waterless Aroma Diffuser Trade Mark ..................................... : N/A Test Model ...................................... : A318 Ratings ........................................... : Please Refer to Page 6 Result ........................................... : PASS Compiled by: Supervised by: Approved by: Lifeng Le/ Administrator Justin Zhu/ Technique Director Gavin Liang/ Manager Page 3 of 34 FCC ID: 2A3DS-A318V Report No.: LCSC03276004EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com FCC -- TEST REPORT Test Model............................... : A318 EUT......................................... : Waterless Aroma Diffuser Applicant............................... : Guangdong Chiyang Scent Technology Co.,Ltd. Address.................................. : 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center, No.3 Chanxing Road, Xianchong Village, Chencun Town, Shunde District, Foshan City, Guangdong Province, China, 528313 Telephone............................... : / Fax.......................................... : / Manufacturer........................ : Guangdong Chiyang Scent Technology Co.,Ltd. Address................................... : 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center, No.3 Chanxing Road, Xianchong Village, Chencun Town, Shunde District, Foshan City, Guangdong Province, China, 528313 Telephone............................... : Fax.......................................... : Factory................................... : Guangdong Chiyang Scent Technology Co.,Ltd. Address................................... : 1-9F, Unit A, and 5-9F, Unit B, Building 10, CIMC Center, No.3 Chanxing Road, Xianchong Village, Chencun Town, Shunde District, Foshan City, Guangdong Province, China, 528313 Telephone............................... : / Fax.......................................... : / Test Result PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCSC03276004EA April 07, 2026 Date of issue Page 4 of 34 FCC ID: 2A3DS-A318V Report No.: LCSC03276004EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Revision History Report Version Issue Date Revision Content Revised By 000 April 07, 2026 Initial Issue --- Page 5 of 34 FCC ID: 2A3DS-A318V Report No.: LCSC03276004EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: webmaster@lcs-…

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SHENZHENB&TTECHNOLOGYCo.,LtdZHONGSHANB&TTECHNOLOGYCo.,Ltd -1- SPECIFICATIONFORAPPROVAL CUSTOMER：ShenzhenAi-ThinkerTechnologyCo.,Ltd CUSPARTNO:PB-03F PARTNAME:2.4GWLANAntenna Edition：1.0 EditorYuanNannan2021/12/13 VerifierGuanNing2021/12/13 ApproverXuFuqiang2021/12/13 SHENZHENB&TTECHNOLOGYCo.,Ltd ZHONGSHANB&TTECHNOLOGYCo.,Ltd Address:3-4/F,BuildingA,DongfangIndustrialPark,NanlangTown, ZhongshanCity,GuangdongProvince,China SHENZHENB&TTECHNOLOGYCo.,LtdZHONGSHANB&TTECHNOLOGYCo.,Ltd -2- Directory 1、AntennaDimension...........................................................................................................................................-3- 2、Performanceparameter......................................................................................................................................-3- 3、VSWR..................................................................................................................................................................-4- 4、Passivetestdata:..................................................................................................................................................-4- 5、Radiationpattern..................................................................................................................................................-5- SHENZHENB&TTECHNOLOGYCo.,LtdZHONGSHANB&TTECHNOLOGYCo.,Ltd -3- Productspecification 1 、 AntennaDimension 2 、 Performanceparameter Name2.4GWLANAntenna ModelTypePCBPrintAntenna ELECTRICALSPECTFICATIONS FrenquencyRange2400-2500MHz BandWidth100MHz Impedance50Ω VSWR<2.0 MaxGain3.14dBi PolarizationVertical/Horizontal RadiationOmnidirectional Power50W MECHANICALSPECTFICATIONS ConnectorWeldingtype WorkingTemperature-40°C-+85°C LimitTemperature-40°C-+125°C SHENZHENB&TTECHNOLOGYCo.,LtdZHONGSHANB&TTECHNOLOGYCo.,Ltd -4- 3 、 VSWR 4 、 Passivetestdata: Frequency(MHz)24002410242024302440245024602470248024902500 Gain(dBi)2.052.212.262.172.082.372.673.023.083.142.77 Efficiency(%)52.5853.6854.9255.3254.6556.8857.6059.9060.2263.2761.46 SHENZHENB&TTECHNOLOGYCo.,LtdZHONGSHANB&TTECHNOLOGYCo.,Ltd -5- 5 、 Radiationpattern 2400MHz 2450MHz 2500MHz

Page1of23FCCID:2A3DS-A318VReportNo.:LCSC03276004EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com AppendixA RFTestDataforBTLE(ConductedMeasurement) ProductName:WaterlessAromaDiffuser TestModel:A318 EnvironmentalConditions Temperature: 24.1  C RelativeHumidity:52.2% ATMPressure:100.0kPa TestEngineer:Zhanghai Supervisedby:FengliuTang Page2of23FCCID:2A3DS-A318VReportNo.:LCSC03276004EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com A.1DTSBandwidth TestResult TestModeAntennaFreq(MHz) DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24020.7242401.7362402.4600.5PASS 24400.7282439.7322440.4600.5PASS 24800.7242479.7362480.4600.5PASS Page3of23FCCID:2A3DS-A318VReportNo.:LCSC03276004EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page4of23FCCID:2A3DS-A318VReportNo.:LCSC03276004EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Page5of23FCCID:2A3DS-A318VReportNo.:LCSC03276004EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com A.2MaximumPeakconductedoutputpower TestResultPeak TestModeAntennaFreq(MHz) ConductedPeak Powert[dBm] Conducted Limit[dBm] Verdict BLE_1MAnt1 24020.32≤30PASS 24400.21≤30PASS 2480-0.23≤30PASS TestGraphsPeak BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 Page6of23FCCID:2A3DS-A318VReportNo.:LCSC03276004EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com BLE_1M_Ant1_2480 Page7of23FCCID:2A3DS-A318VReportNo.:LCSC03276004EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com A.3Maximumpowerspectraldensity TestResult TestModeAntennaFreq(MHz)Result[dBm/3kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt1 2402-15.29≤8.00PASS 2440-15.46≤8.00PASS 2480-16.02≤8.00PASS Page8of23FCCID:2A3DS-A318VReportNo.:LCSC03276004EA Gu…

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