FCC ID 2A359-CT221B

Label Printer

by Shenzhen Dudian Technology Co., Ltd.

Grantee Code: 2A359 Product Code: CT221B

Latest application date: 2024-03-17

FCC ID Device Details

FCC ID	2A359-CT221B
Mirrors	fcc.id \| gov \| fccid.ai
Grantee Code	2A359
Product Code	CT221B
Applicant Business	Shenzhen Dudian Technology Co., Ltd. 🇨🇳
Equipment Class	Label Printer
Test Firm	Shenzhen CCUT Quality Technology Co., Ltd.

Operating Frequencies

Frequency Range	Application Purpose	Final Action Date
2402-2480 MHz	Class II permissive change or modification of presently authorized equipment	2024-03-17
2402-2480 MHz	Class II permissive change or modification of presently authorized equipment	2024-03-17
2402-2480 MHz	Original Equipment	2023-02-16
2402-2480 MHz	Original Equipment	2023-02-16

Exhibits

Document	Type	Available	File
User Manual	Users Manual	2024-09-13	PDF 4.7 MB
User manual	Users Manual	2023-08-16	PDF 4.6 MB
Internal Photos	Internal Photos	2024-09-13	PDF 656.8 KB
Internal Photos	Internal Photos	2023-08-16	PDF 718.5 KB
External Photos	External Photos	2024-09-13	PDF 1,002.2 KB
External Photo	External Photos	2023-08-16	PDF 935.5 KB
External Photos	External Photos	2023-06-16	PDF 935.5 KB
Label and Information	ID Label/Location Info	2024-03-17	PDF 141.2 KB
Label Location	ID Label/Location Info	2023-02-16	PDF 58.7 KB
SCH Metadata only	Schematics	2023-02-16	PDF 250.8 KB
Test Setup Photos	Test Setup Photos	2024-09-13	PDF 239.6 KB
Test Setup Photos	Test Setup Photos	2023-08-16	PDF 294.5 KB
Test Report	Test Report	2024-03-17	PDF 951.1 KB
Antenna Specification	Test Report	2023-02-16	PDF 390.8 KB
Test Report	Test Report	2023-02-16	PDF 1.3 MB
Test Report	Test Report	2023-02-16	PDF 1.5 MB
antenna report	Test Report	2023-02-16	PDF 390.8 KB
Cover Leter	Attestation Statements	2024-03-17	PDF 148.8 KB
Cover Letter	Attestation Statements	2024-03-17	PDF 80.6 KB
2.911_(d)(7) US Agent for Service of Process v1.2	Attestation Statements	2023-02-16	PDF 238.1 KB
2911_(d)(5)(i) Certification Equipment Type v12	Attestation Statements	2023-02-16	PDF 143.3 KB
2911_(d)(5)(ii) Certificiation Applicant v12	Attestation Statements	2023-02-16	PDF 134.5 KB
Agent Authorization Letter	Cover Letter(s)	2024-03-17	PDF 72.3 KB
Agent Authorization Letter Template	Cover Letter(s)	2024-03-17	PDF 72.3 KB
Class II PC request letter	Cover Letter(s)	2024-03-17	PDF 42.8 KB
FCC Short & Long Term Confidentiality Request	Cover Letter(s)	2024-03-17	PDF 68.7 KB
AgentAuthorizationRev1.0	Cover Letter(s)	2023-02-16	PDF 14.6 KB
FCC Long Term Only Confidentiality Request Rev4.1	Cover Letter(s)	2023-02-16	PDF 65.4 KB
FCC Short_Long Term Confidentiality Request Rev4.1	Cover Letter(s)	2023-02-16	PDF 65.4 KB
RF Exposure	RF Exposure Info	2024-03-17	PDF 144.3 KB
MPE	RF Exposure Info	2023-02-16	PDF 119.8 KB
Block Diagram Metadata only	Block Diagram		PDF 75.7 KB
OP Metadata only	Operational Description		PDF 125.6 KB

Application Information

Application ID	ldM84NQAiUSiCegJg1kJng==
Final Action Date	2024-03-17
Application Purpose	Class II permissive change or modification of presently authorized equipment
Applicant FRN	0031797301
Model	CT221B
Frequency Range	2402-2480 MHz
Equipment Class	DSS - Part 15 Spread Spectrum Transmitter
Device Description	Label Printer
Responsible Party	Qi Liu, Purchasing manager, 415583734@163.com , +86-15919952986
Technical Contact	Shenzhen Dudian Technology Co., Ltd., 415583734@163.com
Test Firm	Lahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com , +86-13798582307
TCB Email	anezam@qai.org
TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term Confidentiality	Yes
Short-Term Confidentiality Date	09/13/2024
Long-Term Confidentiality	Yes
Grant Deferral	No
Modular Equipment	Does not apply
Composite Device	Yes
Composite Part	No
Cognitive Radio	No
Authorization Waiver	No
Authorization Waiver Approved	No
Section 5301 Certification	Yes
Related OET Knowledge DataBase Inquiry	No
Grant Comments	C2PC.Battery manufacturer replacement. Power listed is the maximum conducted output power.

Applications

Application ID	Date	Purpose
ldM84NQAiUSiCegJg1kJng==	2024-03-17	Class II permissive change or modification of presently authorized equipment
PwfVD8zzOiDIGrWAoOKDMA==	2024-03-17	Class II permissive change or modification of presently authorized equipment
cKsHKhjI5YaH7W1m8XyCTQ==	2023-02-16	Original Equipment
axoE0SSU2X81juhoQ40CHQ==	2023-02-16	Original Equipment

Equipment Authorization

Frequency	Output	Rules	Grant Notes
2402-2480 MHz	0.0004600	15C	CC
2402-2480 MHz	0.0004000	15C	CC

Grants

TCB Grant - Application PwfVD8zzOiDIGrWAoOKDMA==

TCB	GRANT OF EQUIPMENT AUTHORIZATION	TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

QAI LABORATORIES LTD
3980 North Fraser Way
Burnaby, BC, V5J5K5
Canada

Date of Grant: 03/17/2024

Application Dated: 03/17/2024

Shenzhen Dudian Technology Co., Ltd.

1101, Building 3, COFCO Chuangzhi Factory,

No. 67 District, Xingdong, Xin'an, Bao'an,

Shenzhen, Guangdong,
China

Attention: Qi Liu , Purchasing manager

NOT TRANSFERABLE

EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.

FCC IDENTIFIER:	2A359-CT221B

Name of Grantee:	Shenzhen Dudian Technology Co., Ltd.

Equipment Class:	Digital Transmission System
Notes:	Label Printer

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.00046

C2PC.Battery manufacturer replacement. Power listed is the maximum conducted output power.

CC:	This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application PwfVD8zzOiDIGrWAoOKDMA==

COPY	FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION	COPY
Certification

Shenzhen Dudian Technology Co., Ltd.
1101, Building 3, COFCO Chuangzhi Factory, No. 67 District, Xingdong, Xin'an, Bao'an,
Shenzhen, Guangdong,
China

Date of Grant: 03/17/2024

Application Dated: 03/17/2024

Attention: Qi Liu , Purchasing manager

NOT TRANSFERABLE

EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.

FCC IDENTIFIER:	2A359-CT221B

Name of Grantee:	Shenzhen Dudian Technology Co., Ltd.

Equipment Class:	Digital Transmission System
Notes:	Label Printer
Modular Type:	Does not apply

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.00046

C2PC.Battery manufacturer replacement. Power listed is the maximum conducted output power.

CC:	This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application ldM84NQAiUSiCegJg1kJng==

Mail To:

TCB	GRANT OF EQUIPMENT AUTHORIZATION	TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

QAI LABORATORIES LTD
3980 North Fraser Way
Burnaby, BC, V5J5K5
Canada

Date of Grant: 03/17/2024

Application Dated: 03/17/2024

Shenzhen Dudian Technology Co., Ltd.

1101, Building 3, COFCO Chuangzhi Factory,

No. 67 District, Xingdong, Xin'an, Bao'an,

Shenzhen, Guangdong,
China

Attention: Qi Liu , Purchasing manager

NOT TRANSFERABLE

EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.

FCC IDENTIFIER:	2A359-CT221B

Name of Grantee:	Shenzhen Dudian Technology Co., Ltd.

Equipment Class:	Part 15 Spread Spectrum Transmitter
Notes:	Label Printer

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0004

C2PC.Battery manufacturer replacement. Power listed is the maximum conducted output power.

CC:	This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application ldM84NQAiUSiCegJg1kJng==

COPY	FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION	COPY
Certification

Shenzhen Dudian Technology Co., Ltd.
1101, Building 3, COFCO Chuangzhi Factory, No. 67 District, Xingdong, Xin'an, Bao'an,
Shenzhen, Guangdong,
China

Date of Grant: 03/17/2024

Application Dated: 03/17/2024

Attention: Qi Liu , Purchasing manager

NOT TRANSFERABLE

EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.

FCC IDENTIFIER:	2A359-CT221B

Name of Grantee:	Shenzhen Dudian Technology Co., Ltd.

Equipment Class:	Part 15 Spread Spectrum Transmitter
Notes:	Label Printer
Modular Type:	Does not apply

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0004

C2PC.Battery manufacturer replacement. Power listed is the maximum conducted output power.

CC:	This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application cKsHKhjI5YaH7W1m8XyCTQ==

Mail To:

TCB	GRANT OF EQUIPMENT AUTHORIZATION	TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566

Date of Grant: 02/16/2023

Application Dated: 02/16/2023

Shenzhen Dudian Technology Co., Ltd.

1101, Building 3, COFCO Chuangzhi Factory,

No. 67 District, Xingdong, Xin'an, Bao'an,

Shenzhen, Guangdong,
China

Attention: Qi Liu , Purchasing manager

NOT TRANSFERABLE

EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.

FCC IDENTIFIER:	2A359-CT221B

Name of Grantee:	Shenzhen Dudian Technology Co., Ltd.

Equipment Class:	Part 15 Spread Spectrum Transmitter
Notes:	Label Printer

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0004

Output power listed is conducted power.

CC:	This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application cKsHKhjI5YaH7W1m8XyCTQ==

COPY	FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION	COPY
Certification

Shenzhen Dudian Technology Co., Ltd.
1101, Building 3, COFCO Chuangzhi Factory, No. 67 District, Xingdong, Xin'an, Bao'an,
Shenzhen, Guangdong,
China

Date of Grant: 02/16/2023

Application Dated: 02/16/2023

Attention: Qi Liu , Purchasing manager

NOT TRANSFERABLE

EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.

FCC IDENTIFIER:	2A359-CT221B

Name of Grantee:	Shenzhen Dudian Technology Co., Ltd.

Equipment Class:	Part 15 Spread Spectrum Transmitter
Notes:	Label Printer
Modular Type:	Does not apply

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0004

Output power listed is conducted power.

CC:	This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application axoE0SSU2X81juhoQ40CHQ==

Mail To:

TCB	GRANT OF EQUIPMENT AUTHORIZATION	TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566

Date of Grant: 02/16/2023

Application Dated: 02/16/2023

Shenzhen Dudian Technology Co., Ltd.

1101, Building 3, COFCO Chuangzhi Factory,

No. 67 District, Xingdong, Xin'an, Bao'an,

Shenzhen, Guangdong,
China

Attention: Qi Liu , Purchasing manager

NOT TRANSFERABLE

EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.

FCC IDENTIFIER:	2A359-CT221B

Name of Grantee:	Shenzhen Dudian Technology Co., Ltd.

Equipment Class:	Digital Transmission System
Notes:	Label Printer

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.00046

Output power listed is conducted power.

CC:	This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application axoE0SSU2X81juhoQ40CHQ==

COPY	FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION	COPY
Certification

Shenzhen Dudian Technology Co., Ltd.
1101, Building 3, COFCO Chuangzhi Factory, No. 67 District, Xingdong, Xin'an, Bao'an,
Shenzhen, Guangdong,
China

Date of Grant: 02/16/2023

Application Dated: 02/16/2023

Attention: Qi Liu , Purchasing manager

NOT TRANSFERABLE

EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.

FCC IDENTIFIER:	2A359-CT221B

Name of Grantee:	Shenzhen Dudian Technology Co., Ltd.

Equipment Class:	Digital Transmission System
Notes:	Label Printer
Modular Type:	Does not apply

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.00046

Output power listed is conducted power.

CC:	This device is certified pursuant to two different Part 15 rules sections.

Mail To: